Santiago Lachiguiri Weather in May

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

Average highs run from 34°C on May 1 to 31°C on May 31, and lows from 20°C to 21°C. Normal precipitation for the month is 55 mm over about 10 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: 21°C
Precipitation: 55 mm
Reanalysis high: 38°CMay 14, 1998
Reanalysis low: 15°CMay 4, 2013
Daylight: 12 h 45 min to 13 h 04 min
Cloud cover: 57%
Humidity: 64%
Dew point: 18°C
Wind: 14.8 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	34°C	20°C	37°C 2003	17°C 1996	10%
May 2	34°C	21°C	37°C 2003	17°C 2004	12%
May 3	34°C	21°C	38°C 2003	16°C 2004	14%
May 4	34°C	21°C	38°C 1998	15°C 2013	15%
May 5	34°C	21°C	37°C 1998	17°C 2014	15%
May 6	34°C	21°C	37°C 2003	16°C 2017	16%
May 7	34°C	21°C	37°C 2019	17°C 2016	18%
May 8	33°C	21°C	38°C 2019	17°C 1992	20%
May 9	33°C	21°C	37°C 1998	17°C 1992	22%
May 10	33°C	21°C	37°C 2008	17°C 2001	24%
May 11	33°C	21°C	37°C 1998	16°C 2001	26%
May 12	33°C	21°C	37°C 1998	18°C 1993	27%
May 13	33°C	21°C	37°C 1998	18°C 2001	27%
May 14	33°C	21°C	38°C 1998	18°C 1996	29%
May 15	33°C	21°C	38°C 1998	16°C 2014	31%
May 16	33°C	21°C	35°C 2013	15°C 2014	32%
May 17	33°C	21°C	37°C 2016	16°C 2014	32%
May 18	33°C	21°C	36°C 2013	17°C 2014	32%
May 19	33°C	21°C	36°C 2013	18°C 2007	34%
May 20	33°C	21°C	37°C 2001	17°C 2007	36%
May 21	32°C	21°C	36°C 1998	17°C 2002	38%
May 22	32°C	21°C	37°C 1998	17°C 2002	39%
May 23	32°C	21°C	37°C 2016	16°C 2002	40%
May 24	32°C	21°C	37°C 1998	17°C 1994	42%
May 25	32°C	21°C	37°C 2016	18°C 1994	44%
May 26	32°C	21°C	37°C 2016	20°C 1993	45%
May 27	32°C	21°C	38°C 2016	19°C 2002	48%
May 28	32°C	21°C	35°C 1998	18°C 2002	51%
May 29	31°C	21°C	37°C 1998	19°C 1993	53%
May 30	31°C	21°C	37°C 1998	19°C 1993	55%
May 31	31°C	21°C	36°C 1993	20°C 1993	56%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

May 1: sunrise 5:57 AM, sunset 6:42 PM
May 31: sunrise 5:48 AM, sunset 6:52 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.