Mandeville Weather in May

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

Average highs run from 31°C on May 1 to 30°C on May 31, and lows from 25°C to 25°C. Normal precipitation for the month is 109 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: 31°C
Average low: 25°C
Precipitation: 109 mm
Reanalysis high: 34°CMay 13, 1998
Reanalysis low: 22°CMay 3, 1992
Daylight: 12 h 48 min to 13 h 08 min
Cloud cover: 63%
Humidity: 70%
Dew point: 21°C
Wind: 19.8 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	31°C	25°C	33°C 2002	24°C 2013	32%
May 2	31°C	25°C	33°C 1997	23°C 1992	33%
May 3	31°C	25°C	33°C 1991	22°C 1992	33%
May 4	31°C	25°C	32°C 2002	23°C 1992	33%
May 5	31°C	25°C	32°C 2003	23°C 1992	35%
May 6	31°C	25°C	32°C 2007	24°C 2009	36%
May 7	31°C	25°C	33°C 2007	23°C 2013	36%
May 8	31°C	25°C	33°C 2008	23°C 2001	36%
May 9	31°C	25°C	33°C 1998	23°C 1998	36%
May 10	31°C	25°C	33°C 2011	24°C 1998	36%
May 11	31°C	25°C	33°C 1998	24°C 1993	37%
May 12	31°C	25°C	33°C 2011	23°C 2017	38%
May 13	31°C	25°C	34°C 1998	23°C 1993	40%
May 14	31°C	25°C	33°C 1998	24°C 2013	43%
May 15	31°C	25°C	33°C 2002	24°C 2009	46%
May 16	31°C	25°C	33°C 2003	24°C 2000	48%
May 17	31°C	25°C	33°C 2008	23°C 1996	50%
May 18	30°C	25°C	33°C 2008	23°C 1996	53%
May 19	30°C	25°C	33°C 1998	25°C 1993	54%
May 20	30°C	25°C	32°C 2016	24°C 2000	54%
May 21	30°C	25°C	33°C 1998	24°C 1999	56%
May 22	30°C	25°C	33°C 1998	24°C 1992	57%
May 23	30°C	25°C	33°C 1997	24°C 1992	58%
May 24	30°C	25°C	33°C 1997	24°C 1992	60%
May 25	30°C	25°C	33°C 1997	24°C 1992	60%
May 26	30°C	25°C	33°C 1997	24°C 2001	60%
May 27	30°C	25°C	33°C 1995	24°C 2001	59%
May 28	30°C	25°C	32°C 1995	24°C 2002	57%
May 29	30°C	25°C	32°C 1998	24°C 2003	56%
May 30	30°C	25°C	32°C 1998	24°C 2011	54%
May 31	30°C	25°C	32°C 1998	24°C 2009	52%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EST).

May 1: sunrise 5:43 AM, sunset 6:31 PM
May 31: sunrise 5:34 AM, sunset 6:42 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.