Zapotitlán Lagunas Weather in May

NASA POWER reanalysis for the half-degree grid cell around Zapotitlán Lagunas, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 35°C on May 1 to 32°C on May 31, and lows from 18°C to 19°C. Normal precipitation for the month is 71 mm over about 16 wet days.

May day by day

The normal high and low for each date, in °C.

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

May at a glance

Average high: 33°C
Average low: 19°C
Precipitation: 71 mm
Reanalysis high: 40°CMay 10, 1998
Reanalysis low: 12°CMay 17, 2014
Daylight: 12 h 47 min to 13 h 07 min
Cloud cover: 49%
Humidity: 53%
Dew point: 13°C
Wind: 7.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

Date	Normal high	Normal low	Reanalysis high	Reanalysis low	Chance wet
May 1	35°C	18°C	38°C 2003	14°C 2010	28%
May 2	35°C	18°C	39°C 2016	14°C 2010	29%
May 3	34°C	18°C	38°C 2003	15°C 2010	30%
May 4	34°C	18°C	38°C 2002	15°C 2011	31%
May 5	34°C	19°C	38°C 1998	15°C 1997	32%
May 6	34°C	19°C	39°C 1998	15°C 1997	35%
May 7	34°C	19°C	39°C 1998	15°C 1997	37%
May 8	34°C	19°C	39°C 1998	15°C 1992	38%
May 9	34°C	19°C	39°C 1998	16°C 1997	38%
May 10	34°C	19°C	40°C 1998	15°C 2001	40%
May 11	34°C	19°C	39°C 1998	15°C 1992	41%
May 12	34°C	19°C	40°C 1998	15°C 1997	42%
May 13	34°C	19°C	39°C 1998	15°C 2001	44%
May 14	33°C	19°C	39°C 1998	15°C 2001	45%
May 15	33°C	19°C	39°C 1998	15°C 2014	45%
May 16	33°C	19°C	37°C 1998	12°C 2014	45%
May 17	33°C	19°C	37°C 1998	12°C 2014	46%
May 18	33°C	19°C	38°C 1998	14°C 1998	48%
May 19	33°C	19°C	37°C 1998	13°C 1998	49%
May 20	33°C	19°C	38°C 2010	14°C 1998	52%
May 21	33°C	19°C	39°C 2010	15°C 1998	52%
May 22	33°C	19°C	38°C 2010	14°C 2012	53%
May 23	33°C	19°C	38°C 2010	14°C 2008	54%
May 24	33°C	19°C	37°C 2010	15°C 2008	56%
May 25	32°C	19°C	38°C 2010	16°C 1997	56%
May 26	32°C	19°C	37°C 2020	17°C 1993	58%
May 27	32°C	19°C	38°C 2011	17°C 2013	60%
May 28	32°C	19°C	37°C 2011	17°C 2001	61%
May 29	32°C	19°C	37°C 1998	15°C 2008	62%
May 30	32°C	19°C	37°C 2018	16°C 2008	64%
May 31	32°C	19°C	38°C 2018	16°C 2010	66%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

May 1: sunrise 6:07 AM, sunset 6:54 PM
May 31: sunrise 5:58 AM, sunset 7:05 PM

Every day of May: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.