San Martín Azcatepec weather in April

In April, San Martín Azcatepec sees average daytime highs of 27°C and overnight lows near 13°C, with 16 mm of rain across 4.3 wet days and about 12.4 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 54% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 42 min by month's end. Set against the rest of the year, April is San Martín Azcatepec's 6th-clearest and 2nd-windiest month. For the whole year in context, see San Martín Azcatepec's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
13°
7th coldest
Rainfall
16 mm
4.3 wet days
Daylight
12 h 24 min
6:23 AM – 6:50 PM
Cloud cover
43%
6th clearest
Wind
8 km/h
2nd windiest
Solar energy
7.15 kWh/m²
Travel score
7.5
out of 10

San Martín Azcatepec is town in Tecámac municipality, State of Mexico, Mexico.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical April day in San Martín Azcatepec reaches about 27°C in the afternoon and slips back to 13°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 30°C. Set against its neighbours, April runs about 1°C warmer than March and on par with May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12712
22712
32712
42712
52712
62712
72712
82712
92712
102712
112712
122712
132712
142713
152713
162713
172713
182713
192713
202813
212813
222813
232813
242813
252813
262813
272813
282813
292813
302813

San Martín Azcatepec weather by month

How April compares with the rest of the year at a glance. April is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 81.810.98.3
Feb24° / 61.311.38.8
Mar26° / 11°72.211.98.3
Apr27° / 13°164.312.47.5
May28° / 13°256.412.97.1
Jun26° / 14°8213.113.26.1
Jul25° / 13°8615.913.15.9
Aug25° / 14°9016.112.75.8
Sep24° / 13°9615.712.15.9
Oct23° / 11°417.911.57.2
Nov23° / 112.511.18.4
Dec22° / 5110.88.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 23% of April, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27723
37723
47624
57624
67723
77723
87822
97723
107723
117723
127822
137822
147822
157921
167921
177822
187723
197822
207723
217624
227723
237624
247525
257525
267525
277525
287327
297327
307327

Chance of precipitation in April

Any precipitation

San Martín Azcatepec gets around 16 mm of rain over 4.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 17% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
29
39
49
510
610
711
811
912
1012
1113
1213
1314
1415
1515
1616
1716
1816
1917
2017
2117
2217
2317
2417
2517
2617
2717
2817
2917
3017

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 12 min at the start of April to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over April. Sunrise moves from 6:36 AM to 6:12 AM, and sunset from 6:46 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:366:46
212.26:356:46
312.26:346:46
412.26:336:46
512.26:326:47
612.36:316:47
712.36:306:47
812.36:296:47
912.36:286:48
1012.36:286:48
1112.46:276:48
1212.46:266:48
1312.46:256:49
1412.46:246:49
1512.46:236:49
1612.46:236:50
1712.56:226:50
1812.56:216:50
1912.56:206:50
2012.56:206:51
2112.56:196:51
2212.66:186:51
2312.66:176:52
2412.66:176:52
2512.66:166:52
2612.66:156:53
2712.66:146:53
2812.76:146:53
2912.76:136:54
3012.76:126:54

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 7.15 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5 kWh/m² to a high of 7.15 kWh/m² in April across the year — April's 7.15 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.1Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.2Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.1Intense
237.1Intense
247.1Intense
257.1Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
Planning a trip in April

Is April a good time to visit San Martín Azcatepec?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.5
Sightseeing
6th-best month of the year
7.9
Beach & pool
2nd-best month of the year

April is one of the better times to visit San Martín Azcatepec for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Martín Azcatepec in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, San Martín Azcatepec sees daytime highs around 27°C and nights near 13°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in San Martín Azcatepec in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Martín Azcatepec peaks around June 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJun 17UV 14Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar14Extreme
Apr14Extreme
May11Extreme
Jun15Extreme
Jul12Extreme
Aug14Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in San Martín Azcatepec in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in San Martín Azcatepec is worst in December — around 179 µg/m³ PM2.5 (very unhealthy), and holds fairly steady the rest of the year.

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

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyDec 11178 µg/m³Apr 14115 µg/m³
PM2.5 (µg/m³)Level
Jan149Unhealthy
Feb141Unhealthy
Mar126Unhealthy
Apr113Unhealthy
May134Unhealthy
Jun126Unhealthy
Jul135Unhealthy
Aug127Unhealthy
Sep136Unhealthy
Oct137Unhealthy
Nov174Very unhealthy
Dec179Very unhealthy
Location & terrain

Where is San Martín Azcatepec?

San Martín Azcatepec sits at 19.7°N, 99.0°W, 2,308 m above sea level, in Mexico. The nearest listed city is Tecámac, 3.0 km away.

Topography around San Martín Azcatepec

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

Within 3 km, the terrain around San Martín Azcatepec has only modest variations in elevation — a maximum elevation change of 237 m around an average of 2,305 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 678 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,822 m.

The land around San Martín Azcatepec is covered by artificial surfaces (41%) and cropland (24%) within 3 km, artificial surfaces (35%) and cropland (32%) within 16 km, and cropland (30%) and trees (28%) within 80 km.

3 km
237 m
16 km
678 m
80 km
3,822 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Tecámac 3.0 km · Tecámac de Felipe Villanueva 3.0 km · Ojo de Agua 4.0 km · Santa María Ajoloapan 9.0 km · Tepexpan 9.0 km · Reyes Acozac 10 km · Alborada Jaltenco 10 km · Teotihuacan 12 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 San Martín Azcatepec (19.6867°, -98.9728°, elevation 2,308 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).