Climate and average weather in Santiago Ixcuintla

In Santiago Ixcuintla, the weather is muggy, sweltering, wet, and partly cloudy and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around August.

Best: early January to late March

Over the course of the year, the temperature in Santiago Ixcuintla typically varies from 17°C to 33°C, and is rarely below 14°C or above 36°C. June is the hottest month of the year, while January is the coldest.

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

Hottest
Jun
33°
Coldest
Jan
17°
Wettest
Aug
302 mm
Driest
Apr
1 mm
Rain / yr
1115 mm
104 wet days
Daylight
10.7–13.3 h
shortest–longest
Elevation
16 m
21.8°N
Clearest
May
26% cloud

Santiago Ixcuintla is municipal seat of Ixcuintla, State of Nayarit, Mexico.

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

Santiago Ixcuintla 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 late March.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Santiago Ixcuintla stay fairly even through the year, without a distinct hot or cool season. The warmest month is June, with an average high of 33°C and low of 25°C; the coolest is January, with an average low of 17°C and high of 28°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in March.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2817
Feb2917
Mar3017
Apr3119
May3322
Jun3325
Jul3225
Aug3225
Sep3225
Oct3224
Nov3020
Dec2818

How hot and cold Santiago Ixcuintla 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, Santiago Ixcuintla feels like about 41°C (around August 4). About 217 days a year carry some heat stress, and 113 of them tip into dangerous heat (feels-like above 39°C), peaking in August.

15°20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan28281717
Feb29291717
Mar30301717
Apr32311919
May35332222
Jun38332525
Jul40322525
Aug40322525
Sep40322525
Oct38322424
Nov33302020
Dec29281818

Average hourly temperature in Santiago Ixcuintla

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 June afternoons, near 33°C, and coldest before dawn in January, near 17°C.

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

Santiago Ixcuintla 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
Jan28° / 17°221.910.87.8
Feb29° / 17°181.211.37.2
Mar30° / 17°60.711.86.7
Apr31° / 19°10.212.55.8
May33° / 22°30.6134.8
Jun33° / 25°948.713.33.5
Jul32° / 25°22823.113.22.6
Aug32° / 25°30226.412.72.5
Sep32° / 25°29225.112.12.6
Oct32° / 24°11111.511.54.2
Nov30° / 20°212.5116.0
Dec28° / 18°191.710.77.3

Chance of rain

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

Santiago Ixcuintla gets about 1115 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 4.2 months, from around Jun 17 to Oct 21, peaking in September at about 89% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Apr 19.

August is the wettest month by volume, with 302 mm over about 26 wet days; April is the driest, with 1 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 1 · 89%Apr 19 · 0%
Rain on a day (%)Rain days
Jan62
Feb41
Mar21
Apr00
May21
Jun309
Jul7423
Aug8426
Sep8225
Oct3812
Nov93
Dec52

Monthly rainfall

Over a full year, Santiago Ixcuintla collects about 1115 mm of rain across 104 wet days — roughly 93 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 302 mm, while April is the driest at just 1 mm. The three wettest months alone bring about 74% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec2218613942283022921112119
Rainfall (mm)Rain days
Jan222
Feb181
Mar61
Apr10
May31
Jun949
Jul22823
Aug30226
Sep29225
Oct11112
Nov213
Dec192

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Santiago Ixcuintla, 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 October 13 and lasts for 8.1 months, ending around June 16. The clearest month is May, when the sky is clear, mostly clear, or partly cloudy 83% of the time on average.

The cloudier part of the year begins around June 17 and lasts for 3.9 months, ending around October 12. The cloudiest month is August, when it is overcast or mostly cloudy 78% 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%JanFebMarAprMayJunJulAugSepOctNovDecMay 22 · 86%Sep 2 · 18%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6634
Feb7228
Mar7624
Apr7129
May8317
Jun5842
Jul2476
Aug2278
Sep2377
Oct6139
Nov7624
Dec6634

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 4, brings about 13 h 18 min of light; the shortest, around January 1, only 10 h 42 min — a swing of roughly 2 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.86:465:34
Feb11.36:385:53
Mar11.86:156:06
Apr12.55:466:16
May13.05:266:28
Jun13.35:216:41
Jul13.25:306:43
Aug12.75:426:28
Sep12.15:515:59
Oct11.56:015:31
Nov11.06:185:14
Dec10.76:375:17

Sunny days

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

Santiago Ixcuintla averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 22 days.

The sunnier stretch runs 7.9 months, from around Oct 17 to Jun 13. The sunniest month is May, with roughly 21 sunny days (bright).

The greyest month is September, down near 2 sunny days — about 89% fewer than the May peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantMay 1922 daysSep 61 days
Sunny daysSky
Jan17Bright
Feb17Bright
Mar20Bright
Apr18Bright
May22Bright
Jun12Mixed
Jul3Gloomy
Aug2Gloomy
Sep2Gloomy
Oct13Mixed
Nov19Bright
Dec17Bright

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.

In Santiago Ixcuintla, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 7.8 months, from around April 16 to December 8. The muggiest month is May, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around December 9 to April 15, and January is the most comfortable month — the air is dry or comfortable 18% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 17 · 19%May 22 · 0%oppressivemiserablemuggyhumidcomfortablecomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan216562610
Feb116552800
Mar214572700
Apr06573620
May012055241
Jun001156123
Jul00002674
Aug0000694
Sep0000793
Oct00043264
Nov11834498
Dec27384760

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.

Wind in Santiago Ixcuintla is steady company: average speeds sit near 5 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmJun 1 · 7 km/hAug 28 · 5 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar6calm
Apr6calm
May7calm
Jun6calm
Jul5calm
Aug5calm
Sep5calm
Oct5calm
Nov5calm
Dec5calm

Hazard calendar for Santiago Ixcuintla

In seasonPeak

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

Santiago Ixcuintla sits in the eastern Pacific hurricane zone; the season peaks August–September.

Santiago Ixcuintla's monsoon runs July–September, when most of the year's rain falls.

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

Best time to visit Santiago Ixcuintla

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late March, Santiago Ixcuintla 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 Santiago Ixcuintla for general outdoor tourist activities is from late November to late March, with a peak score in the second week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 12 · 7.9

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
Jan7.8ideal
Feb7.2good
Mar6.7good
Apr5.8good
May4.8fair
Jun3.5fair
Jul2.6poor
Aug2.5poor
Sep2.7poor
Oct4.2fair
Nov6.0good
Dec7.3good

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 Santiago Ixcuintla for hot-weather activities is from late October to early June, with a peak score in the first week of March.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationMar 2 · 9.0

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 Santiago Ixcuintla, 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.

Santiago Ixcuintla packs about the same all year — highs hold near 33°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In June, Santiago Ixcuintla sees daytime highs around 33°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

Sea temperature near Santiago Ixcuintla

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 27 km away) is warmest in August at about 31°C and coldest in March near 24°C.

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

22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb24Warm
Mar24Warm
Apr25Warm
May27Warm
Jun29Tropical
Jul30Tropical
Aug31Tropical
Sep30Tropical
Oct30Tropical
Nov28Tropical
Dec26Warm

UV index (midday) in Santiago Ixcuintla 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 Santiago Ixcuintla peaks around May 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighMay 13UV 12Dec 17UV 6
UV index (midday)Level
Jan6High
Feb9Very high
Mar11Extreme
Apr12Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov6High
Dec6High

Average hourly UV index in Santiago Ixcuintla

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 May 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)
Jan5.51.5
Feb74.5
Mar7.55.5
Apr86
May8.56.5
Jun8.56.5
Jul86
Aug86
Sep7.55.5
Oct74.5
Nov62
Dec50

Air quality in Santiago Ixcuintla 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 Santiago Ixcuintla is worst in May — around 29 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1927 µg/m³Nov 208 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar9Good
Apr13Moderate
May29Moderate
Jun21Moderate
Jul10Good
Aug9Good
Sep9Good
Oct9Good
Nov8Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Santiago Ixcuintla 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. Santiago Ixcuintla banks about 5,832 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around June.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan378
Feb357
Mar419
Apr447
May533
Jun573
Jul587
Aug578
Sep550
Oct549
Nov460
Dec401

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.

Santiago Ixcuintla receives about 5.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.4 and 7.7 kWh/m².

The brighter stretch of the year lasts 4.3 months, from around Feb 17 to Jun 27. The brightest month is May, averaging about 7.5 kWh/m² (intense).

The dimmest month is December, down near 4.4 kWh/m² — roughly 41% less than the May peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 77.7 kWhDec 174.4 kWh
Solar energy (kWh/m²)Level
Jan4.7Bright
Feb5.6Bright
Mar6.7Intense
Apr7.4Intense
May7.6Intense
Jun6.2Intense
Jul5.5Bright
Aug5.2Bright
Sep4.7Bright
Oct5.0Bright
Nov4.8Bright
Dec4.4Bright

Where is Santiago Ixcuintla?

Santiago Ixcuintla sits at 21.8°N, 105.2°W, 16 m above sea level, in Mexico. The nearest listed city is Tuxpan, 17 km away.

Topography around Santiago Ixcuintla

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

Within 3 km, the terrain around Santiago Ixcuintla has only modest variations in elevation — a maximum elevation change of 53 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 399 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,474 m.

The land around Santiago Ixcuintla is covered by cropland (70%) within 3 km, cropland (58%) and trees (33%) within 16 km, and trees (44%) and water (29%) within 80 km.

3 km
53 m
16 km
399 m
80 km
2,474 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
Nearby: Tuxpan 17 km · Tepic 47 km · Xalisco 52 km · Compostela 71 km · Acaponeta 77 km · Sayulita 108 km · San José del Valle 116 km · Bucerías 118 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 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 Santiago Ixcuintla (21.8111°, -105.2084°, elevation 16 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).