Moroleón weather in May

In May, Moroleón sees average daytime highs of 31°C and overnight lows near 16°C, with 49 mm of rain across 8.6 wet days and about 12.9 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 42% of the time in May, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of May to 13 h 06 min by month's end. Set against the rest of the year, May is Moroleón's 7th-clearest and 6th-windiest month. For the whole year in context, see Moroleón's year-round climate.

Daytime high
31°
1st warmest
Overnight low
16°
11th coldest
Rainfall
49 mm
8.6 wet days
Daylight
13 hours
6:12 AM – 7:10 PM
Cloud cover
47%
7th clearest
Wind
6 km/h
6th windiest
Solar energy
7.24 kWh/m²
Travel score
4.8
out of 10

Moroleón is municipal seat of Moroleón, State of Guanajuato, Mexico.

Founded
1601

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 31°C through the month.

A typical May day in Moroleón reaches about 31°C in the afternoon and slips back to 16°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°C. Set against its neighbours, May runs on par with April and about 2°C warmer than June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13115
23115
33115
43115
53115
63115
73115
83115
93115
103115
113115
123115
133115
143115
153116
163116
173116
183116
193116
203116
213116
223116
233116
243116
253116
263116
273116
283116
293116
303116
313116

Moroleón weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 142.910.98.4
Feb26° / 10°152.711.38.3
Mar28° / 11°152.711.97.4
Apr30° / 14°143.412.45.7
May31° / 16°498.612.94.8
Jun29° / 16°15317.113.24.6
Jul26° / 15°19722.513.14.8
Aug26° / 15°15920.812.74.9
Sep26° / 15°13717.712.15.4
Oct26° / 13°488.411.57.0
Nov25° / 10°183.4118.3
Dec24° / 71.710.88.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 28% of May, with mostly cloudy or overcast conditions the remaining 29%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37129
47129
57129
67030
77030
87129
97129
107129
117129
127129
137228
147228
157228
167228
177228
187228
197228
207228
217129
227228
237228
247129
257129
267129
277030
286931
296931
306733
316733

Chance of precipitation in May

Any precipitation

Moroleón gets around 49 mm of rain over 8.6 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 27% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
117
218
319
420
522
623
724
825
925
1026
1126
1227
1327
1427
1527
1627
1727
1828
1928
2028
2129
2229
2330
2430
2531
2631
2732
2833
2934
3035
3136

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19730
29640
39640
49550
59460
69370
79280
89190
990100
1089110
1188111
1287121
1386131
1485141
1584151
1684151
1783161
1882171
1980182
2079192
2178202
2277203
2376213
2475223
2574233
2672244
2771254
2869265
2968275
3066286
3163307

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 42 min at the start of May to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over May. Sunrise moves from 6:20 AM to 6:09 AM, and sunset from 7:04 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:207:04
212.76:207:04
312.86:197:04
412.86:187:05
512.86:187:05
612.86:177:06
712.86:177:06
812.86:167:06
912.96:167:07
1012.96:157:07
1112.96:157:08
1212.96:147:08
1312.96:147:08
1412.96:137:09
1512.96:137:09
1613.06:127:10
1713.06:127:10
1813.06:127:10
1913.06:117:11
2013.06:117:11
2113.06:117:12
2213.06:107:12
2313.06:107:12
2413.06:107:13
2513.16:107:13
2613.16:097:14
2713.16:097:14
2813.16:097:15
2913.16:097:15
3013.16:097:15
3113.16:097:16

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.24 kWh/m².

For context, solar energy here swings from a low near 4.82 kWh/m² to a high of 7.38 kWh/m² in April across the year — May's 7.24 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.4Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.3Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.2Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.0Intense
317.0Intense
Planning a trip in May

Hazard calendar for Moroleón

In seasonPeak

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

Moroleón'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

Is May a good time to visit Moroleón?

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

4.8
Sightseeing
10th-best month of the year
7.1
Beach & pool
6th-best month of the year

May is a reasonable time to visit Moroleón for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Moroleón in May

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

In May, Moroleón sees daytime highs around 31°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

UV index in Moroleón in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Moroleón peaks around June 14 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 14UV 14Dec 15UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun14Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in Moroleón 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 Moroleón is worst in May — around 27 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1226 µg/m³Oct 1517 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb23Moderate
Mar20Moderate
Apr24Moderate
May27Moderate
Jun18Moderate
Jul21Moderate
Aug18Moderate
Sep19Moderate
Oct17Moderate
Nov21Moderate
Dec26Moderate
Location & terrain

Where is Moroleón?

Moroleón sits at 20.1°N, 101.2°W, 1,825 m above sea level, in Mexico. The nearest listed city is Uriangato, 2.0 km away.

Topography around Moroleón

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

Within 3 km, the terrain around Moroleón has only modest variations in elevation — a maximum elevation change of 212 m around an average of 1,842 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,104 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,680 m.

The land around Moroleón is covered by artificial surfaces (44%) within 3 km, trees (32%) and cropland (25%) within 16 km, and cropland (34%) and trees (27%) within 80 km.

3 km
212 m
16 km
1,104 m
80 km
2,680 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Uriangato 2.0 km · Yuriria 11 km · Valle de Santiago 29 km · Jaral del Progreso 30 km · Salvatierra 34 km · Puruándiro 34 km · Cortazar 46 km · Villagrán 47 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 Moroleón (20.1303°, -101.1908°, elevation 1,825 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).