Climate and average weather in Zacapu

In Zacapu, the weather is warm, wet, and partly cloudy and remarkably steady, with daytime highs holding near warm levels all year. The wettest stretch peaks around July.

Best: early January to early May

Over the course of the year, the temperature in Zacapu typically varies from 6°C to 26°C, and is rarely below 3°C or above 30°C. May is the hottest month of the year, while January is the coldest.

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

Hottest
May
26°
Coldest
Jan
Wettest
Jul
356 mm
Driest
Dec
13 mm
Rain / yr
1555 mm
155 wet days
Daylight
10.8–13.2 h
shortest–longest
Elevation
1,982 m
19.8°N
Clearest
Mar
36% cloud

Zacapu is municipal seat of Zacapu, State of Michoacán, Mexico.

Founded
1548

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

Zacapu 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 Zacapu, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Zacapu stay fairly even through the year, without a distinct hot or cool season. The warmest month is May, with an average high of 26°C and low of 12°C; the coolest is January, with an average low of 6°C and high of 21°C.

Days typically run about 13°C warmer than nights, with the widest day–night swing (around 16°C) in April.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan216
Feb227
Mar248
Apr2610
May2612
Jun2413
Jul2212
Aug2212
Sep2212
Oct2210
Nov228
Dec216

Average hourly temperature in Zacapu

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 May afternoons, near 26°C, and coldest before dawn in January, near C.

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

Zacapu 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
Jan21° / 25410.97.6
Feb22° / 213.811.38.1
Mar24° / 213.911.98.4
Apr26° / 10°19512.47.6
May26° / 12°8413.412.96.3
Jun24° / 13°24421.913.24.8
Jul22° / 12°35628.613.13.8
Aug22° / 12°32727.312.73.9
Sep22° / 12°28823.912.14.3
Oct22° / 10°11814.111.55.9
Nov22° / 386.511.17.4
Dec21° / 132.610.87.8

Chance of rain

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

Zacapu gets about 1555 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 5.2 months, from around May 16 to Oct 20, peaking in July at about 92% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 10.

July is the wettest month by volume, with 356 mm over about 29 wet days; December is the driest, with 13 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 11 · 92%Dec 10 · 9%
Rain on a day (%)Rain days
Jan134
Feb134
Mar134
Apr185
May4213
Jun7422
Jul9129
Aug8927
Sep7824
Oct4714
Nov217
Dec93

Monthly rainfall

Over a full year, Zacapu collects about 1555 mm of rain across 155 wet days — roughly 130 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 356 mm, while December is the driest at just 13 mm. The three wettest months alone bring about 63% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec25212119842443563272881183813
Rainfall (mm)Rain days
Jan254
Feb214
Mar214
Apr195
May8413
Jun24422
Jul35629
Aug32727
Sep28824
Oct11814
Nov387
Dec133

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Zacapu, 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 24 and lasts for 7.3 months, ending around June 1. The clearest month is March, when the sky is clear, mostly clear, or partly cloudy 77% of the time on average.

The cloudier part of the year begins around June 2 and lasts for 4.7 months, ending around October 23. The cloudiest month is July, when it is overcast or mostly cloudy 88% 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 24 · 79%Jul 20 · 11%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6436
Feb7426
Mar7723
Apr7030
May5941
Jun3169
Jul1288
Aug1387
Sep1684
Oct4060
Nov6832
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 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)
Jan10.97:296:24
Feb11.37:226:42
Mar11.97:016:53
Apr12.46:347:01
May12.96:157:11
Jun13.26:127:23
Jul13.16:207:26
Aug12.76:317:12
Sep12.16:386:45
Oct11.56:466:18
Nov11.17:016:04
Dec10.87:196:08

Sunny days

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

Zacapu averages about 10 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 19 days.

The sunnier stretch runs 6.5 months, from around Oct 25 to May 9. The sunniest month is February, with roughly 17 sunny days (bright).

The greyest month is July, down near 1 sunny days — about 95% fewer than the February peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 2519 daysJul 51 days
Sunny daysSky
Jan15Bright
Feb16Bright
Mar18Bright
Apr14Mixed
May10Mixed
Jun4Gloomy
Jul1Gloomy
Aug1Gloomy
Sep2Gloomy
Oct7Gloomy
Nov14Mixed
Dec15Mixed

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 Zacapu, the air stays dry or comfortable essentially all year. Even in July, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDeccomfortabledry
Dry (%)Comfortable (%)Humid (%)
Jan10000
Feb10000
Mar10000
Apr10000
May88120
Jun41591
Jul25750
Aug25750
Sep33670
Oct73270
Nov9820
Dec10000

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

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmMar 31 · 6 km/hJul 21 · 4 km/h
Wind speed (km/h)Feels
Jan5calm
Feb5calm
Mar6calm
Apr6calm
May5calm
Jun4calm
Jul4calm
Aug4calm
Sep4calm
Oct5calm
Nov5calm
Dec5calm

Hazard calendar for Zacapu

In seasonPeak

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

Zacapu's monsoon runs June–September, when most of the year's rain falls.

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

Best time to visit Zacapu

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late April, Zacapu 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 Zacapu for general outdoor tourist activities is from late October to early May, with a peak score in the last week of February.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationFeb 27 · 8.5

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
Feb8.1ideal
Mar8.3ideal
Apr7.6ideal
May6.3good
Jun4.8fair
Jul3.8fair
Aug3.9fair
Sep4.3fair
Oct5.9good
Nov7.4good
Dec7.8ideal

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 Zacapu for hot-weather activities is from mid February to mid May, with a peak score in the first week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationApr 1 · 7.5

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 Zacapu, 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.

Zacapu packs about the same all year — highs hold near 26°C. Across the year the things worth having are light clothes, rain gear, sun protection and a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In May, Zacapu sees daytime highs around 26°C and nights near 12°C. Pack sun protection. Worth having: light clothes and rain gear. About 13 days see rain.

UV index (midday) in Zacapu 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 Zacapu peaks around June 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJun 13UV 14Dec 15UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar14Extreme
Apr13Extreme
May13Extreme
Jun14Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Average hourly UV index in Zacapu

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 9 hours a day reach index 3 (protection recommended), and 7 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)
Jan6.54
Feb75
Mar86
Apr8.56.5
May8.56.5
Jun97
Jul8.56
Aug8.56.5
Sep86
Oct7.55
Nov6.54
Dec63.5

Air quality in Zacapu 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 Zacapu is worst in May — around 32 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (February, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1031 µg/m³Feb 1613 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb13Moderate
Mar15Moderate
Apr31Moderate
May32Moderate
Jun17Moderate
Jul16Moderate
Aug15Moderate
Sep16Moderate
Oct15Moderate
Nov15Moderate
Dec18Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Zacapu 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. Zacapu banks about 2,312 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around May.

01,0002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan101
Feb133
Mar197
Apr245
May280
Jun252
Jul225
Aug223
Sep213
Oct192
Nov142
Dec111

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.

Zacapu receives about 5.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.7 and 7.3 kWh/m².

The brighter stretch of the year lasts 4.1 months, from around Feb 10 to Jun 15. The brightest month is April, averaging about 7.3 kWh/m² (intense).

The dimmest month is December, down near 4.8 kWh/m² — roughly 34% less than the April peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 177.3 kWhDec 174.7 kWh
Solar energy (kWh/m²)Level
Jan5.0Bright
Feb5.9Bright
Mar6.8Intense
Apr7.3Intense
May6.9Intense
Jun5.7Bright
Jul5.4Bright
Aug5.3Bright
Sep4.9Bright
Oct5.0Bright
Nov4.9Bright
Dec4.8Bright

Where is Zacapu?

Zacapu sits at 19.8°N, 101.8°W, 1,982 m above sea level, in Mexico. The nearest listed city is Purépero de Echáiz, 25 km away.

Topography around Zacapu

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

Within 3 km, the terrain around Zacapu has only modest variations in elevation — a maximum elevation change of 207 m around an average of 2,027 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,493 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,428 m.

The land around Zacapu is covered by trees (32%), artificial surfaces (24%) and grassland (22%) within 3 km, trees (40%), grassland (28%) and cropland (26%) within 16 km, and trees (45%) and cropland (23%) within 80 km.

3 km
207 m
16 km
1,493 m
80 km
3,428 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Purépero de Echáiz 25 km · Paracho de Verduzco 33 km · Pátzcuaro 39 km · Puruándiro 42 km · Tangancícuaro de Arista 44 km · Uruapan 52 km · Zamora de Hidalgo 55 km · Jacona de Plancarte 56 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 Zacapu (19.8152°, -101.792°, elevation 1,982 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. 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).