Zacualtipán weather in May

In May, Zacualtipán sees average daytime highs of 26°C and overnight lows near 16°C, with 103 mm of rain across 17 wet days and about 13 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 24% of the time in May, and the air most often feels humid.

Daylight stretches from about 12 h 42 min at the start of May to 13 h 12 min by month's end. Set against the rest of the year, May is Zacualtipán's 4th-clearest and 4th-windiest month. For the whole year in context, see Zacualtipán's year-round climate.

Daytime high
26°
1st warmest
Overnight low
16°
8th coldest
Rainfall
103 mm
17 wet days
Daylight
13 hours
6:02 AM – 7:00 PM
Cloud cover
59%
4th clearest
Wind
5 km/h
4th windiest
Solar energy
6.23 kWh/m²
Travel score
5.6
out of 10

Zacualtipán is human settlement in Mexico.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical May day in Zacualtipán reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52615
62615
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302616
312616

Zacualtipán weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 39810.96.4
Feb21° / 10°387.911.36.8
Mar23° / 12°491011.96.9
Apr25° / 14°7712.312.56.4
May26° / 16°10317135.6
Jun25° / 17°1852213.24.8
Jul24° / 16°17425.213.14.5
Aug24° / 16°17224.412.74.6
Sep24° / 16°26423.912.14.5
Oct23° / 14°19316.711.55.6
Nov21° / 11°8010.9116.2
Dec19° / 317.810.86.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 26% of May, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24951
34951
45050
55050
65050
74951
84951
94951
104951
114951
125050
135050
145149
155149
165149
175149
185248
195248
205248
215248
225248
235248
245248
255149
265149
275149
285149
295050
305050
315050

Chance of precipitation in May

Any precipitation

Zacualtipán gets around 103 mm of rain over 17 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 55% and peaks near 60% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
147
248
348
449
550
651
753
854
954
1055
1156
1256
1357
1457
1557
1657
1757
1857
1957
2057
2156
2256
2356
2456
2557
2657
2757
2858
2959
3059
3160

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
182651150
282552150
372453160
462354170
562254180
652156180
752056190
842057190
941957200
1041957200
1131958200
1231958200
1331957201
1431956211
1531956211
1621957211
1721957211
1821857221
1921857221
2021857221
2121758221
2221758221
2321758221
2411659231
2511659231
2611560231
2711461231
2811362231
2901363231
3001263241
3101165240

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 42 min at the start of May to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 6:09 AM to 5:58 AM, and sunset from 6:54 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:096:54
212.86:096:55
312.86:086:55
412.86:086:55
512.86:076:56
612.86:066:56
712.86:066:57
812.96:056:57
912.96:056:57
1012.96:046:58
1112.96:046:58
1212.96:036:59
1312.96:036:59
1413.06:026:59
1513.06:027:00
1613.06:027:00
1713.06:017:01
1813.06:017:01
1913.06:007:01
2013.06:007:02
2113.06:007:02
2213.15:597:03
2313.15:597:03
2413.15:597:04
2513.15:597:04
2613.15:587:04
2713.15:587:05
2813.15:587:05
2913.15:587:06
3013.15:587:06
3113.25:587:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.23 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.83 kWh/m² to a high of 6.23 kWh/m² in May across the year — May's 6.23 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Hazard calendar for Zacualtipán

In seasonPeak

None of Zacualtipán's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Zacualtipán's rainy season runs June–October, when most of the year's rain falls.

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

Is May a good time to visit Zacualtipán?

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

5.6
Sightseeing
7th-best month of the year
5.4
Beach & pool
3rd-best month of the year

May is a reasonable time to visit Zacualtipán for sightseeing.

What to pack for Zacualtipán in May

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

In May, Zacualtipán sees daytime highs around 26°C and nights near 16°C. Pack rain gear and sun protection. Worth having: light clothes. About 17 days see rain.

rain gearsun protectionlight clothes

UV index in Zacualtipán in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zacualtipán peaks around June 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 highVery highJun 18UV 13Dec 17UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr13Extreme
May11Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep9Very high
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Zacualtipán in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Zacualtipán is worst in April — around 36 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (September, 21 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 2136 µg/m³Sep 1721 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb33Moderate
Mar33Moderate
Apr36Poor
May36Poor
Jun27Moderate
Jul25Moderate
Aug23Moderate
Sep21Moderate
Oct22Moderate
Nov27Moderate
Dec34Moderate
Location & terrain

Where is Zacualtipán?

Zacualtipán sits at 20.6°N, 98.7°W, 1,990 m above sea level, in Mexico. The nearest listed city is Actopan, 52 km away.

Topography around Zacualtipán

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

Within 3 km, the terrain around Zacualtipán has large variations in elevation — a maximum elevation change of 608 m around an average of 1,967 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,019 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,139 m.

The land around Zacualtipán is covered by trees (75%) within 3 km, trees (59%) and shrubs (27%) within 16 km, and trees (57%) and shrubs (23%) within 80 km.

3 km
608 m
16 km
2,019 m
80 km
3,139 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Actopan 52 km · Huejutla de Reyes 60 km · Pachuca de Soto 60 km · Ixmiquilpan 61 km · La Providencia Siglo XXI 65 km · Tamazunchale 69 km · Tulancingo 70 km · Progreso de Alvaro Obregon 71 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 Zacualtipán (20.65°, -98.6563°, elevation 1,990 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).