Catemaco weather in May

In May, Catemaco sees average daytime highs of 29°C and overnight lows near 24°C, with 87 mm of rain across 11.4 wet days and about 12.9 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 43% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 42 min at the start of May to 13 hours by month's end. Set against the rest of the year, May is Catemaco's 3rd-clearest and 8th-windiest month. For the whole year in context, see Catemaco's year-round climate.

Daytime high
29°
1st warmest
Overnight low
24°
11th coldest
Rainfall
87 mm
11.4 wet days
Daylight
12 h 54 min
5:51 AM – 6:43 PM
Cloud cover
48%
3rd clearest
Wind
9 km/h
8th windiest
Solar energy
6.71 kWh/m²
Travel score
5.3
out of 10

Catemaco is municipal seat of Catemaco, State of Veracruz, Mexico.

Founded
1774

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 29°C through the month.

A typical May day in Catemaco reaches about 29°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°C. Set against its neighbours, May runs about 1°C warmer than April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12923
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122924
132924
142924
152924
162924
172924
182924
192924
202924
212924
222924
232924
242924
252924
262924
272924
282924
292924
302924
312924

How May really feels in Catemaco

Once humidity and wind are folded in, May averages 30 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
30
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.

Catemaco weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 19°16815.7116.0
Feb24° / 19°9810.611.46.8
Mar26° / 21°669.111.97.2
Apr28° / 23°527.712.46.6
May29° / 24°8711.412.95.3
Jun29° / 24°23723.413.13.8
Jul28° / 24°24226.4133.7
Aug28° / 24°26927.212.63.6
Sep28° / 24°35926.512.13.7
Oct27° / 23°3432311.64.6
Nov25° / 21°26418.411.15.5
Dec24° / 20°1721710.95.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36733
46634
56634
66634
76634
86535
96535
106535
116535
126634
136535
146535
156634
166634
176634
186634
196634
206535
216436
226337
236337
246238
256139
265941
275743
285644
295545
305347
315149

Chance of precipitation in May

Any precipitation

Catemaco gets around 87 mm of rain over 11.4 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 38% and peaks near 55% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
125
225
325
426
526
627
728
829
930
1032
1133
1234
1336
1437
1538
1639
1740
1841
1942
2043
2144
2244
2345
2446
2547
2648
2749
2850
2952
3053
3155

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1322714
2222715
3221725
4220735
5219736
6219727
7218737
8217738
9216739
10115759
111157410
121147411
131137412
141127413
151127413
161117414
171107415
18197416
19187516
20187417
21177517
22167617
23067717
24057817
25047917
26047917
27048016
28038116
29038116
30028216
31028216

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

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

Days grow by about 18 minutes over May. Sunrise moves from 5:58 AM to 5:47 AM, and sunset from 6:37 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:586:37
212.75:576:38
312.75:576:38
412.75:566:38
512.75:566:39
612.75:556:39
712.75:556:39
812.85:546:40
912.85:546:40
1012.85:536:40
1112.85:536:41
1212.85:526:41
1312.85:526:42
1412.85:526:42
1512.95:516:42
1612.95:516:43
1712.95:506:43
1812.95:506:43
1912.95:506:44
2012.95:496:44
2112.95:496:45
2212.95:496:45
2312.95:496:45
2413.05:486:46
2513.05:486:46
2613.05:486:46
2713.05:486:47
2813.05:486:47
2913.05:486:48
3013.05:476:48
3113.05:476:48

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.71 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.62 kWh/m² to a high of 6.71 kWh/m² in May across the year — May's 6.71 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.5Intense
276.5Intense
286.5Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in May

Hazard calendar for Catemaco

In seasonPeak

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

Catemaco sits in the Atlantic hurricane belt; the season peaks August–October.

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

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

Is May a good time to visit Catemaco?

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

5.3
Sightseeing
7th-best month of the year
6.9
Beach & pool
2nd-best month of the year

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

What to pack for Catemaco in May

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

In May, Catemaco sees daytime highs around 29°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

Sea temperature near Catemaco in May

The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 23 km away) is warmest in August at about 29°C and coldest in February near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Refreshing
Mar24Warm
Apr26Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov27Warm
Dec25Warm

UV index in Catemaco in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Catemaco peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 highAug 16UV 13Dec 20UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar11Extreme
Apr13Extreme
May10Very high
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Catemaco 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 Catemaco is worst in July — around 30 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1529 µg/m³Jan 1711 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar14Moderate
Apr21Moderate
May29Moderate
Jun25Moderate
Jul30Moderate
Aug22Moderate
Sep17Moderate
Oct12Good
Nov11Good
Dec12Moderate
Location & terrain

Where is Catemaco?

Catemaco sits at 18.4°N, 95.1°W, 363 m above sea level, in Mexico. The nearest listed city is San Andrés Tuxtla, 11 km away.

Topography around Catemaco

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

Within 3 km, the terrain around Catemaco has significant variations in elevation — a maximum elevation change of 414 m around an average of 379 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,466 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,658 m.

The land around Catemaco is covered by trees (36%), water (30%) and grassland (21%) within 3 km, trees (52%) and grassland (34%) within 16 km, and grassland (34%), water (32%) and trees (22%) within 80 km.

3 km
414 m
16 km
1,466 m
80 km
1,658 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
May weather nearby: San Andrés Tuxtla 11 km · Santiago Tuxtla 20 km · Lerdo de Tejada 49 km · Acayucan 57 km · Tlacotalpan 61 km · Isla 62 km · Jáltipan de Morelos 66 km · Fraccionamiento Ciudad Olmeca 66 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 Catemaco (18.4213°, -95.114°, elevation 363 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).