Ixtepec Weather in May

NASA POWER reanalysis for the half-degree grid cell around Ixtepec, 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 32°C on May 31, and lows from 24°C to 24°C. Normal precipitation for the month is 62 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: 34°C
Average low: 24°C
Precipitation: 62 mm
Reanalysis high: 40°CMay 15, 1998
Reanalysis low: 18°CMay 4, 2013
Daylight: 12 h 45 min to 13 h 03 min
Cloud cover: 56%
Humidity: 67%
Dew point: 21°C
Wind: 18.0 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	24°C	38°C 1991	20°C 1992	14%
May 2	34°C	24°C	38°C 1998	19°C 2004	14%
May 3	34°C	24°C	39°C 2003	18°C 2004	17%
May 4	34°C	24°C	39°C 2003	18°C 2013	17%
May 5	34°C	24°C	38°C 1995	20°C 2014	17%
May 6	34°C	24°C	38°C 1993	19°C 2017	18%
May 7	34°C	24°C	38°C 1991	19°C 2016	21%
May 8	34°C	24°C	38°C 2015	19°C 2016	22%
May 9	34°C	24°C	38°C 1994	20°C 1992	25%
May 10	34°C	24°C	38°C 2002	21°C 2001	27%
May 11	34°C	24°C	38°C 2010	20°C 2001	29%
May 12	34°C	24°C	37°C 2016	21°C 1993	30%
May 13	34°C	24°C	37°C 2010	22°C 2001	30%
May 14	34°C	24°C	39°C 1998	21°C 1996	33%
May 15	34°C	24°C	40°C 1998	20°C 2014	36%
May 16	34°C	24°C	38°C 1998	18°C 2014	37%
May 17	34°C	24°C	38°C 1993	18°C 2014	38%
May 18	34°C	24°C	37°C 2015	20°C 2006	38%
May 19	34°C	24°C	37°C 2013	21°C 2006	41%
May 20	34°C	24°C	38°C 2001	21°C 2009	43%
May 21	34°C	24°C	37°C 2010	21°C 2002	45%
May 22	34°C	24°C	38°C 1998	20°C 2002	46%
May 23	33°C	24°C	38°C 2010	20°C 2002	48%
May 24	33°C	24°C	37°C 2019	21°C 1994	50%
May 25	33°C	24°C	38°C 2016	21°C 1994	51%
May 26	33°C	24°C	39°C 2016	23°C 1993	52%
May 27	33°C	24°C	38°C 2016	22°C 2002	54%
May 28	33°C	24°C	37°C 1998	21°C 2002	57%
May 29	33°C	24°C	38°C 1998	22°C 1993	59%
May 30	32°C	24°C	38°C 2016	22°C 2013	60%
May 31	32°C	24°C	37°C 1999	23°C 1993	61%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

May 1: sunrise 5:55 AM, sunset 6:40 PM
May 31: sunrise 5:47 AM, sunset 6:50 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.