Chilpancingo Weather in May

NASA POWER reanalysis for the half-degree grid cell around Chilpancingo, 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 18°C to 19°C. Normal precipitation for the month is 56 mm over about 12 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: 18°C
Precipitation: 56 mm
Reanalysis high: 38°CMay 15, 1998
Reanalysis low: 13°CMay 1, 2010
Daylight: 12 h 47 min to 13 h 06 min
Cloud cover: 49%
Humidity: 59%
Dew point: 14°C
Wind: 9.0 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	18°C	37°C 2003	13°C 2010	16%
May 2	34°C	18°C	38°C 2016	14°C 2010	17%
May 3	34°C	18°C	38°C 2003	14°C 2010	18%
May 4	34°C	18°C	37°C 2002	16°C 2010	18%
May 5	34°C	18°C	37°C 1998	16°C 2013	20%
May 6	34°C	18°C	37°C 1998	15°C 2013	23%
May 7	34°C	18°C	37°C 1998	15°C 2013	25%
May 8	33°C	18°C	37°C 2010	15°C 1995	26%
May 9	33°C	18°C	37°C 2010	15°C 2019	27%
May 10	33°C	18°C	37°C 1998	16°C 2001	29%
May 11	33°C	18°C	37°C 1998	16°C 2019	30%
May 12	33°C	18°C	37°C 2003	15°C 1997	32%
May 13	33°C	18°C	37°C 1998	16°C 1997	34%
May 14	33°C	18°C	38°C 1998	16°C 2019	35%
May 15	33°C	19°C	38°C 1998	15°C 1993	36%
May 16	33°C	19°C	37°C 1998	14°C 2014	36%
May 17	33°C	19°C	37°C 1998	15°C 2014	37%
May 18	33°C	19°C	37°C 1998	15°C 1998	39%
May 19	33°C	19°C	37°C 1998	16°C 1998	42%
May 20	32°C	19°C	37°C 1998	16°C 1993	46%
May 21	32°C	19°C	37°C 2010	16°C 1993	46%
May 22	32°C	19°C	37°C 1998	16°C 2004	47%
May 23	32°C	19°C	36°C 1998	14°C 2008	49%
May 24	32°C	19°C	36°C 1991	16°C 1993	50%
May 25	32°C	19°C	37°C 2010	16°C 1996	52%
May 26	31°C	19°C	37°C 2011	15°C 1993	54%
May 27	31°C	19°C	36°C 2020	16°C 1993	56%
May 28	31°C	19°C	36°C 2011	17°C 2020	58%
May 29	31°C	19°C	36°C 2018	17°C 1997	60%
May 30	31°C	19°C	37°C 2018	17°C 2010	62%
May 31	31°C	19°C	36°C 2018	15°C 2010	65%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

May 1: sunrise 6:12 AM, sunset 6:59 PM
May 31: sunrise 6:03 AM, sunset 7:09 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.