Técpan de Galeana weather in May

In May, Técpan de Galeana sees average daytime highs of 33°C and overnight lows near 24°C, with 31 mm of rain across 5.2 wet days and about 12.8 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 53% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of May to 12 h 54 min by month's end. Set against the rest of the year, May is Técpan de Galeana's 7th-clearest and 2nd-windiest month. For the whole year in context, see Técpan de Galeana's year-round climate.

Daytime high
33°
1st warmest
Overnight low
24°
9th coldest
Rainfall
31 mm
5.2 wet days
Daylight
12 h 48 min
6:15 AM – 7:03 PM
Cloud cover
42%
7th clearest
Wind
7 km/h
2nd windiest
Solar energy
6.96 kWh/m²
Travel score
4.0
out of 10

Técpan de Galeana is municipal seat of Técpan, State of Guerrero, 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 33°C through the month.

A typical May day in Técpan de Galeana reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, May runs on par with April and about 2°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103324
113324
123324
133324
143324
153324
163324
173324
183324
193324
203324
213324
223324
233324
243324
253324
263224
273224
283224
293224
303224
313224

How May really feels in Técpan de Galeana

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Técpan de Galeana weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°111.311.16.1
Feb31° / 20°70.611.45.9
Mar32° / 21°50.411.95.4
Apr33° / 22°10.112.44.7
May33° / 24°315.212.84.0
Jun31° / 24°21518.8133.5
Jul31° / 24°18618.212.93.5
Aug31° / 24°24420.312.63.4
Sep30° / 24°3142412.13.3
Oct30° / 23°21821.411.63.8
Nov30° / 22°407.111.25.4
Dec30° / 20°71.3116.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17624
27525
37525
47525
57525
67426
77426
87426
97426
107327
117327
127327
137327
147327
157228
167327
177228
187129
197129
206931
216832
226634
236535
246436
256238
266139
275941
285743
295644
305347
315248

Chance of precipitation in May

Any precipitation

Técpan de Galeana gets around 31 mm of rain over 5.2 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 18% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
12
23
33
44
54
65
76
87
97
108
119
1210
1311
1412
1513
1614
1716
1817
1919
2020
2122
2224
2326
2428
2530
2632
2734
2836
2939
3041
3143

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 45% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1111404540
2110394640
3110384750
419374760
519354870
618344980
718334990
8173250100
9173150110
10163050130
11162850150
12152751160
13152551180
14152450200
15142251220
16142051240
17141950260
18141749290
19131648320
20131547340
21131445370
22031344400
23021242430
24021141460
25021040481
2602938501
2701837531
2801735561
2901634572
3001632592
3101530613

Wind in May

Winds average 7 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
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 36 min at the start of May to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 6:21 AM to 6:12 AM, and sunset from 6:58 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:216:58
212.66:216:58
312.66:206:59
412.76:206:59
512.76:196:59
612.76:197:00
712.76:187:00
812.76:187:00
912.76:177:01
1012.76:177:01
1112.76:167:01
1212.86:167:02
1312.86:167:02
1412.86:157:02
1512.86:157:03
1612.86:157:03
1712.86:147:03
1812.86:147:04
1912.86:147:04
2012.86:137:04
2112.96:137:05
2212.96:137:05
2312.96:137:05
2412.96:137:06
2512.96:127:06
2612.96:127:06
2712.96:127:07
2812.96:127:07
2912.96:127:08
3012.96:127:08
3112.96:127:08

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.96 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 7.34 kWh/m² in April across the year — May's 6.96 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.2Intense
87.2Intense
97.2Intense
107.2Intense
117.1Intense
127.1Intense
137.1Intense
147.1Intense
157.0Intense
167.0Intense
177.0Intense
186.9Intense
196.9Intense
206.8Intense
216.8Intense
226.7Intense
236.7Intense
246.6Intense
256.6Intense
266.5Intense
276.5Intense
286.4Intense
296.3Intense
306.3Intense
316.2Intense
Planning a trip in May

Hazard calendar for Técpan de Galeana

In seasonPeak

In May, Técpan de Galeana sits inside its pacific hurricane season. The full year is below, with each hazard's peak months called out.

Técpan de Galeana sits in the eastern Pacific hurricane zone; the season peaks August–September.

Técpan de Galeana's monsoon runs June–October, when most of the year's rain falls.

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

Is May a good time to visit Técpan de Galeana?

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

4.0
Sightseeing
7th-best month of the year
7.1
Beach & pool
7th-best month of the year

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

What to pack for Técpan de Galeana in May

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

In May, Técpan de Galeana sees daytime highs around 33°C and nights near 24°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Técpan de Galeana in May

The nearest coast averages about 29°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 30°C and coldest in April near 27°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Warm
Mar27Warm
Apr27Warm
May29Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov30Tropical
Dec29Tropical

UV index in Técpan de Galeana 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 Técpan de Galeana peaks around March 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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 highMar 21UV 12Dec 13UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr12Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Técpan de Galeana 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 Técpan de Galeana is worst in May — around 39 µg/m³ PM2.5 (poor), about 7.0× the cleanest month (February, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodMay 1636 µg/m³Feb 136 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar7Good
Apr17Moderate
May39Poor
Jun12Moderate
Jul14Moderate
Aug10Good
Sep9Good
Oct9Good
Nov7Good
Dec7Good
Location & terrain

Where is Técpan de Galeana?

Técpan de Galeana sits at 17.2°N, 100.6°W, 30 m above sea level, in Mexico. The nearest listed city is Atoyac de Álvarez, 21 km away.

Topography around Técpan de Galeana

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

Within 3 km, the terrain around Técpan de Galeana has significant variations in elevation — a maximum elevation change of 296 m around an average of 64 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,227 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,534 m.

The land around Técpan de Galeana is covered by trees (37%) and grassland (24%) within 3 km, trees (41%) and grassland (26%) within 16 km, and trees (54%) and water (32%) within 80 km.

3 km
296 m
16 km
1,227 m
80 km
3,534 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Atoyac de Álvarez 21 km · Petatlán 76 km · Acapulco 87 km · Zihuatanejo 109 km · Chilpancingo 125 km · Zumpango del Río 127 km · Ciudad Altamirano 127 km · Arcelia 128 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 Técpan de Galeana (17.2198°, -100.6303°, elevation 30 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).