Climate and average weather in Chinandega

In Chinandega, the weather is humid, sweltering, wet, and clear and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around September.

Best: late October to late December

Over the course of the year, the temperature in Chinandega typically varies from 24°C to 36°C, and is rarely below 22°C or above 38°C. March is the hottest month of the year, while October is the coldest.

Based on the travel score, the best times of year to visit Chinandega for warm-weather activities are from early January to late January and late October to late December.

Hottest
Mar
36°
Coldest
Oct
24°
Wettest
Sep
384 mm
Driest
Jan
2 mm
Rain / yr
1897 mm
157 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
69 m
12.6°N
Clearest
Feb
25% cloud

Chinandega is Urban center of Chinandega Municipality, Nicaragua..

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Chinandega 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 late October to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Chinandega stay fairly even through the year, without a distinct hot or cool season. The warmest month is March, with an average high of 36°C and low of 25°C; the coolest is October, with an average low of 24°C and high of 31°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 11°C) in February.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3424
Feb3524
Mar3625
Apr3626
May3425
Jun3325
Jul3425
Aug3325
Sep3224
Oct3124
Nov3224
Dec3424

How hot and cold Chinandega 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, Chinandega feels like about 40°C (around May 3). Nearly every day a year carries some heat stress, and 134 of them tip into dangerous heat (feels-like above 39°C), peaking in May.

20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan36342424
Feb37352424
Mar38362525
Apr40362626
May40342525
Jun39332525
Jul39342525
Aug39332525
Sep39322424
Oct37312424
Nov36322424
Dec36342424

Average hourly temperature in Chinandega

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 March afternoons, near 36°C, and coldest before dawn in October, near 24°C.

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

Chinandega 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
Jan34° / 24°20.511.33.6
Feb35° / 24°20.611.63.1
Mar36° / 25°51.611.92.5
Apr36° / 26°367.512.32.2
May34° / 25°26621.512.62.2
Jun33° / 25°3262312.72.5
Jul34° / 25°16717.212.72.6
Aug33° / 25°24922.512.42.4
Sep32° / 24°38426.912.12.4
Oct31° / 24°37324.911.72.9
Nov32° / 24°809.211.44.1
Dec34° / 24°61.711.34.1

Chance of rain

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

Chinandega gets about 1897 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.3 months, from around Apr 29 to Nov 7, peaking in September at about 92% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 15.

September is the wettest month by volume, with 384 mm over about 27 wet days; January is the driest, with 2 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 26 · 92%Jan 15 · 1%
Rain on a day (%)Rain days
Jan21
Feb21
Mar62
Apr268
May6922
Jun7623
Jul5717
Aug7223
Sep8927
Oct8025
Nov319
Dec62

Monthly rainfall

Over a full year, Chinandega collects about 1897 mm of rain across 157 wet days — roughly 158 mm in an average month.

It doesn’t fall evenly. September is the wettest month with 384 mm, while January is the driest at just 2 mm. The three wettest months alone bring about 57% of the year’s total.

050100150200250300350400450JanFebMarAprMayJunJulAugSepOctNovDec22536266326167249384373806
Rainfall (mm)Rain days
Jan21
Feb21
Mar52
Apr368
May26622
Jun32623
Jul16717
Aug24923
Sep38427
Oct37325
Nov809
Dec62

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Chinandega, 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 8 and lasts for 5.8 months, ending around May 2. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 91% of the time on average.

The cloudier part of the year begins around May 3 and lasts for 6.2 months, ending around November 7. The cloudiest month is September, when it is overcast or mostly cloudy 79% 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 11 · 92%Jun 2 · 18%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan9010
Feb919
Mar8812
Apr7228
May3466
Jun2278
Jul3367
Aug2971
Sep2179
Oct2872
Nov6139
Dec8416

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 May 26, brings about 12 h 42 min of light; the shortest, around January 1, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.36:185:38
Feb11.66:165:51
Mar11.96:015:56
Apr12.35:405:57
May12.65:276:02
Jun12.75:276:11
Jul12.75:346:14
Aug12.45:406:05
Sep12.15:415:45
Oct11.75:425:25
Nov11.45:525:16
Dec11.36:075:23

Sunny days

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

Chinandega averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 24 days.

The sunnier stretch runs 5.6 months, from around Nov 9 to Apr 27. The sunniest month is February, with roughly 24 sunny days (brilliant).

The greyest month is September, down near 2 sunny days — about 90% fewer than the February peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 1524 daysSep 242 days
Sunny daysSky
Jan23Bright
Feb22Brilliant
Mar23Bright
Apr16Bright
May5Gloomy
Jun3Gloomy
Jul5Gloomy
Aug4Gloomy
Sep2Gloomy
Oct4Gloomy
Nov13Mixed
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.

Chinandega 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 May, when it feels muggy, oppressive or miserable about 98% of the time. Even in March, the mildest month, the air is dry or comfortable only 9% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMar 5 · 13%May 24 · 0%miserablemuggyoppressivehumidcomfortablecomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan110453680
Feb111473290
Mar183240180
Apr02937466
May001114641
Jun00043561
Jul001115830
Aug00064847
Sep00003466
Oct00024256
Nov014215322
Dec042445261

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 Chinandega is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 4.7 months, from around Dec 1 to Apr 21. The windiest month is February, averaging about 10 km/h (calm).

The calmer part of the year runs from around Apr 22 to Nov 30, with October the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeFeb 13 · 10 km/hOct 22 · 6 km/h
Wind speed (km/h)Feels
Jan10calm
Feb10calm
Mar9calm
Apr8calm
May6calm
Jun6calm
Jul7calm
Aug6calm
Sep6calm
Oct6calm
Nov6calm
Dec9calm

Hazard calendar for Chinandega

In seasonPeak

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

Chinandega sits in the Atlantic hurricane belt; the season peaks August–October.

Chinandega's monsoon runs May–June, when most of the year's rain falls.

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

Best time to visit Chinandega

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late December, Chinandega 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 Chinandega for general outdoor tourist activities is from late October to late January, with a peak score in the first week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 2 · 4.3

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
Jan3.6fair
Feb3.1poor
Mar2.6poor
Apr2.2poor
May2.2poor
Jun2.5poor
Jul2.6poor
Aug2.4poor
Sep2.4poor
Oct2.9poor
Nov4.0fair
Dec4.1fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Chinandega for hot-weather activities is from mid November to mid March, with a peak score in the third week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 17 · 7.7

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 Chinandega, 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.

Chinandega packs about the same all year — highs hold near 36°C. Across the year the things worth having are light clothes, sun protection and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In March, Chinandega sees daytime highs around 36°C and nights near 25°C. Pack light clothes and sun protection.

Sea temperature near Chinandega

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

The sea at the nearest coast (about 26 km away) is warmest in August at about 30°C and coldest in January near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May29Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index (midday) in Chinandega 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 Chinandega peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 22UV 13Dec 14UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Average hourly UV index in Chinandega

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 March the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 6 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)
Jan75
Feb7.56
Mar86
Apr86.5
May86
Jun8.56.5
Jul86
Aug86
Sep86
Oct7.55.5
Nov74.5
Dec74.5

Air quality in Chinandega 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 Chinandega is worst in April — around 35 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (January, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateApr 2234 µg/m³Jan 1511 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar19Moderate
Apr35Moderate
May33Moderate
Jun24Moderate
Jul26Moderate
Aug22Moderate
Sep19Moderate
Oct18Moderate
Nov17Moderate
Dec12Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Chinandega 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. Chinandega banks about 6,975 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan596
Feb557
Mar638
Apr628
May610
Jun560
Jul598
Aug588
Sep538
Oct545
Nov539
Dec579

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.

Chinandega receives about 5.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 5.0 and 6.8 kWh/m².

The brighter stretch of the year lasts 3.5 months, from around Feb 2 to May 19. The brightest month is April, averaging about 6.8 kWh/m² (intense).

The dimmest month is October, down near 5.1 kWh/m² — roughly 25% less than the April peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 36.8 kWhOct 155.0 kWh
Solar energy (kWh/m²)Level
Jan5.6Bright
Feb6.2Intense
Mar6.7Intense
Apr6.8Intense
May6.0Intense
Jun5.8Bright
Jul6.2Intense
Aug6.1Intense
Sep5.6Bright
Oct5.1Bright
Nov5.3Bright
Dec5.3Bright

Where is Chinandega?

Chinandega sits at 12.6°N, 87.1°W, 69 m above sea level, in Nicaragua. The nearest listed city is El Viejo, 5.0 km away.

LeónSomotilloLa Paz CentroNagaroteCiudad Choluteca

Topography around Chinandega

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chinandega.

Within 3 km, the terrain around Chinandega has only modest variations in elevation — a maximum elevation change of 73 m around an average of 66 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,767 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,751 m.

The land around Chinandega is covered by trees (43%), cropland (24%) and artificial surfaces (22%) within 3 km, trees (41%) and cropland (39%) within 16 km, and water (38%), trees (28%) and grassland (21%) within 80 km.

3 km
73 m
16 km
1,767 m
80 km
1,751 m
treesgrasslandcroplandartificial surfaceswatermangroves
Nearby: El Viejo 5.0 km · Chichigalpa 13 km · Corinto 17 km · León 35 km · Somotillo 52 km · La Paz Centro 59 km · Nagarote 74 km · Ciudad Choluteca 75 km

Nicaragua travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$3,173
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
11.3
per 100k, 2021
Road deaths
16.9
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 512
Religion
Roman Catholic 45%Protestant 39%none 14%other 1%

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 Chinandega (12.6295°, -87.1313°, elevation 69 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).