Ann Weather in May

NASA POWER reanalysis for the half-degree grid cell around Ann, 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 25°C to 26°C. Normal precipitation for the month is 84 mm over about 9 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: 26°C
Precipitation: 84 mm
Reanalysis high: 39°CMay 9, 2003
Reanalysis low: 22°CMay 1, 2002
Daylight: 12 h 52 min to 13 h 15 min
Cloud cover: 66%
Humidity: 72%
Dew point: 23°C
Wind: 9.4 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	25°C	38°C 2007	22°C 2002	14%
May 2	34°C	25°C	38°C 2002	23°C 2009	14%
May 3	34°C	25°C	37°C 2004	23°C 2011	14%
May 4	34°C	25°C	37°C 1996	23°C 1992	14%
May 5	34°C	25°C	37°C 2004	23°C 2017	15%
May 6	34°C	25°C	37°C 2014	23°C 2017	15%
May 7	34°C	25°C	37°C 2004	23°C 2016	15%
May 8	34°C	25°C	38°C 2003	23°C 2020	15%
May 9	34°C	25°C	39°C 2003	23°C 1997	15%
May 10	34°C	25°C	37°C 1992	24°C 2016	16%
May 11	34°C	25°C	39°C 1992	24°C 2006	17%
May 12	33°C	25°C	38°C 1992	24°C 1999	18%
May 13	33°C	26°C	38°C 1998	24°C 1993	19%
May 14	33°C	26°C	38°C 1997	24°C 2018	21%
May 15	33°C	26°C	39°C 1997	23°C 2018	22%
May 16	33°C	26°C	38°C 1997	23°C 2018	24%
May 17	33°C	26°C	38°C 2010	23°C 2018	26%
May 18	33°C	26°C	38°C 1994	24°C 2018	27%
May 19	33°C	26°C	37°C 2005	24°C 1993	29%
May 20	33°C	26°C	38°C 1993	24°C 1993	30%
May 21	33°C	26°C	36°C 2009	25°C 2018	32%
May 22	32°C	26°C	36°C 2009	24°C 2000	34%
May 23	32°C	26°C	38°C 1993	25°C 2004	35%
May 24	32°C	26°C	37°C 1993	24°C 1997	37%
May 25	32°C	26°C	36°C 1993	24°C 2004	37%
May 26	32°C	26°C	36°C 1991	24°C 1997	37%
May 27	32°C	26°C	36°C 1995	24°C 1997	38%
May 28	32°C	26°C	36°C 1995	24°C 1992	38%
May 29	32°C	26°C	37°C 2003	24°C 1997	38%
May 30	32°C	26°C	38°C 2003	23°C 1997	38%
May 31	32°C	26°C	37°C 2003	24°C 2013	39%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+6:30).

May 1: sunrise 5:45 AM, sunset 6:37 PM
May 31: sunrise 5:34 AM, sunset 6:49 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.