Climate and average weather in San Fernando de Monte Cristi

In San Fernando de Monte Cristi, the weather is muggy, hot, showery, and mostly clear and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around October.

Best: early January to early May

Over the course of the year, the temperature in San Fernando de Monte Cristi typically varies from 23°C to 31°C, and is rarely below 21°C or above 32°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit San Fernando de Monte Cristi for warm-weather activities are from early January to early May and late November to late December.

Hottest
Jul
31°
Coldest
Jan
23°
Wettest
Oct
67 mm
Driest
Jul
14 mm
Rain / yr
469 mm
95 wet days
Daylight
10.8–13.2 h
shortest–longest
Elevation
31 m
19.8°N
Clearest
Feb
25% cloud

San Fernando de Monte Cristi weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to early May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in San Fernando de Monte Cristi, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in San Fernando de Monte Cristi stay fairly even through the year, without a distinct hot or cool season. The warmest month is July, with an average high of 31°C and low of 26°C; the coolest is January, with an average low of 23°C and high of 27°C.

Days typically run about 5°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2723
Feb2723
Mar2823
Apr2824
May2925
Jun3126
Jul3126
Aug3126
Sep3126
Oct3026
Nov2924
Dec2823

How hot and cold San Fernando de Monte Cristi really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, San Fernando de Monte Cristi feels like about 36°C (around August 15). About 180 days a year carry some heat stress, peaking in August.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan29272323
Feb29272223
Mar29282323
Apr30282424
May32292525
Jun35312626
Jul36312626
Aug36312626
Sep35312626
Oct34302626
Nov31292424
Dec30282323

Average hourly temperature in San Fernando de Monte Cristi

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 31°C, and coldest before dawn in January, near 23°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

San Fernando de Monte Cristi weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 23°405.810.97.6
Feb27° / 23°275.911.37.6
Mar28° / 23°376.811.97.5
Apr28° / 24°397.212.46.8
May29° / 25°5211.212.95.5
Jun31° / 26°236.613.25.1
Jul31° / 26°143.613.15.2
Aug31° / 26°286.312.74.9
Sep31° / 26°4911.412.14.6
Oct30° / 26°6713.111.54.9
Nov29° / 24°6110.711.15.8
Dec28° / 23°336.210.87.2

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

San Fernando de Monte Cristi gets about 469 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 3.3 months, from around Aug 25 to Dec 2, peaking in October at about 44% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 5.

October is the wettest month by volume, with 67 mm over about 13 wet days; July is the driest, with 14 mm.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetOct 14 · 44%Jul 5 · 10%
Rain on a day (%)Rain days
Jan196
Feb206
Mar217
Apr257
May3511
Jun237
Jul124
Aug206
Sep3811
Oct4213
Nov3511
Dec216

Monthly rainfall

Over a full year, San Fernando de Monte Cristi collects about 469 mm of rain across 95 wet days — roughly 39 mm in an average month.

It doesn’t fall evenly. October is the wettest month with 67 mm, while July is the driest at just 14 mm. The three wettest months alone bring about 38% of the year’s total.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec402737395223142849676133
Rainfall (mm)Rain days
Jan406
Feb276
Mar377
Apr397
May5211
Jun237
Jul144
Aug286
Sep4911
Oct6713
Nov6111
Dec336

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In San Fernando de Monte Cristi, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around November 20 and lasts for 5.6 months, ending around May 7. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 90% of the time on average.

The cloudier part of the year begins around May 8 and lasts for 6.4 months, ending around November 19. The cloudiest month is June, when it is overcast or mostly cloudy 45% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecFeb 20 · 90%May 30 · 46%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan8515
Feb9010
Mar8812
Apr8416
May5941
Jun5545
Jul6832
Aug6337
Sep5743
Oct6139
Nov7228
Dec8317

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 7, brings about 13 h 12 min of light; the shortest, around January 1, only 10 h 48 min — a swing of roughly 2 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.97:286:24
Feb11.37:216:41
Mar11.97:006:52
Apr12.46:337:00
May12.96:157:11
Jun13.26:117:23
Jul13.16:197:25
Aug12.76:307:11
Sep12.16:386:44
Oct11.56:456:18
Nov11.17:016:03
Dec10.87:196:07

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

San Fernando de Monte Cristi averages about 17 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 9 and 25 days.

The sunnier stretch runs 5.4 months, from around Nov 24 to May 6. The sunniest month is February, with roughly 24 sunny days (brilliant).

The greyest month is June, down near 12 sunny days — about 52% fewer than the February peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 2425 daysJun 19 days
Sunny daysSky
Jan23Bright
Feb22Brilliant
Mar24Brilliant
Apr21Bright
May13Mixed
Jun12Mixed
Jul16Bright
Aug14Mixed
Sep12Mixed
Oct14Mixed
Nov17Bright
Dec21Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

San Fernando de Monte Cristi is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is March, when it feels muggy, oppressive or miserable about 86% of the time. Even in February, the mildest month, the air is dry or comfortable only 2% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggyhumid
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan1868230
Feb21268190
Mar11356300
Apr0443521
May0113788
Jun0018217
Jul0008911
Aug0008020
Sep0007524
Oct0028513
Nov0120781
Dec0548470

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in San Fernando de Monte Cristi is typically light breeze, near 15 km/h, and varies moderately with the seasons.

The windier part of the year lasts 2.1 months, from around Jun 22 to Aug 24. The windiest month is July, averaging about 18 km/h (light breeze).

The calmer part of the year runs from around Aug 25 to Nov 21, with October the calmest month at about 11 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezebreezyJul 17 · 18 km/hOct 11 · 11 km/h
Wind speed (km/h)Feels
Jan16light breeze
Feb17light breeze
Mar16light breeze
Apr15light breeze
May13light breeze
Jun14light breeze
Jul18light breeze
Aug16light breeze
Sep12light breeze
Oct11calm
Nov14light breeze
Dec16light breeze

Hazard calendar for San Fernando de Monte Cristi

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

San Fernando de Monte Cristi sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit San Fernando de Monte Cristi

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in San Fernando de Monte Cristi throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late April, San Fernando de Monte Cristi is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit San Fernando de Monte Cristi for general outdoor tourist activities is from late November to early May, with a peak score in the third week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 21 · 7.7

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan7.6ideal
Feb7.6ideal
Mar7.5ideal
Apr6.8good
May5.5fair
Jun5.1fair
Jul5.2fair
Aug4.9fair
Sep4.5fair
Oct4.9fair
Nov5.8good
Dec7.2good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, San Fernando de Monte Cristi suits hot-weather activities for most of the year, with a peak score in the first week of March.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbeach/pool scoretemperaturecloudsprecipitationMar 2 · 8.0

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for San Fernando de Monte Cristi, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

San Fernando de Monte Cristi packs about the same all year — highs hold near 31°C. Across the year the things worth having are light clothes and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, San Fernando de Monte Cristi sees daytime highs around 31°C and nights near 26°C. Pack light clothes and sun protection. About 4 days see rain.

Sea temperature near San Fernando de Monte Cristi

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea offshore is warmest in September at about 29°C and coldest in February near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb26Warm
Mar26Warm
Apr27Warm
May27Warm
Jun28Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index (midday) in San Fernando de Monte Cristi by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in San Fernando de Monte Cristi peaks around June 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 19UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov7Very high
Dec6High

Average hourly UV index in San Fernando de Monte Cristi

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan63.5
Feb75
Mar7.55.5
Apr86
May8.56
Jun8.56.5
Jul8.56
Aug86
Sep7.55.5
Oct74.5
Nov63
Dec5.52

Air quality in San Fernando de Monte Cristi by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in San Fernando de Monte Cristi is worst in June — around 32 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 18 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2031 µg/m³Feb 2218 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb18Moderate
Mar18Moderate
Apr19Moderate
May24Moderate
Jun32Moderate
Jul30Moderate
Aug27Moderate
Sep24Moderate
Oct25Moderate
Nov22Moderate
Dec20Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

San Fernando de Monte Cristi is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. San Fernando de Monte Cristi banks about 6,132 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan463
Feb418
Mar471
Apr477
May524
Jun544
Jul577
Aug581
Sep552
Oct547
Nov495
Dec483

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

San Fernando de Monte Cristi receives about 5.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.4 and 7.1 kWh/m².

The brighter stretch of the year lasts 6.8 months, from around Mar 5 to Sep 27. The brightest month is July, averaging about 7.0 kWh/m² (intense).

The dimmest month is December, down near 4.4 kWh/m² — roughly 37% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 37.1 kWhDec 224.4 kWh
Solar energy (kWh/m²)Level
Jan4.7Bright
Feb5.4Bright
Mar6.1Intense
Apr6.6Intense
May6.6Intense
Jun7.0Intense
Jul7.0Intense
Aug6.7Intense
Sep6.2Intense
Oct5.4Bright
Nov4.6Bright
Dec4.4Bright

Where is San Fernando de Monte Cristi?

San Fernando de Monte Cristi sits at 19.8°N, 71.6°W, 31 m above sea level, in Dominican Republic. The nearest listed city is Dajabón, 34 km away.

DajabónTerrier RougeSan Ignacio de SabanetaCap-HaïtienMaoSaint-RaphaëlEsperanza

Topography around San Fernando de Monte Cristi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Fernando de Monte Cristi.

Within 3 km, the terrain around San Fernando de Monte Cristi has only modest variations in elevation — a maximum elevation change of 57 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 281 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,890 m.

The land around San Fernando de Monte Cristi is covered by grassland (27%) within 3 km, water (47%) and shrubs (20%) within 16 km, and water (38%), grassland (28%) and trees (25%) within 80 km.

3 km
57 m
16 km
281 m
80 km
1,890 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
Nearby: Dajabón 34 km · Terrier Rouge 40 km · San Ignacio de Sabaneta 52 km · Cap-Haïtien 59 km · Mao 68 km · Saint-Raphaël 74 km · Esperanza 75 km · Lenbe 81 km

Dominican Republic travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
120 V · 60 Hz
Prices
≈ 39% of US
price level, 2025
GDP per capita
$11,059
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
45%
of population, 2024
Homicide rate
10.9
per 100k, 2023
Road deaths
64.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 503

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for San Fernando de Monte Cristi (19.848°, -71.646°, elevation 31 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).