Ampanihy Weather in May

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

Average highs run from 30°C on May 1 to 28°C on May 31, and lows from 18°C to 16°C. Normal precipitation for the month is 28 mm over about 6 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: 29°C
Average low: 17°C
Precipitation: 28 mm
Reanalysis high: 35°CMay 8, 1992
Reanalysis low: 11°CMay 29, 1994
Daylight: 11 h 10 min to 10 h 43 min
Cloud cover: 32%
Humidity: 71%
Dew point: 15°C
Wind: 15.5 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	30°C	18°C	34°C 2018	13°C 1996	21%
May 2	30°C	18°C	34°C 2014	12°C 2005	21%
May 3	30°C	18°C	34°C 2014	13°C 2010	20%
May 4	30°C	18°C	34°C 2014	14°C 1997	21%
May 5	30°C	18°C	34°C 2012	16°C 2005	21%
May 6	30°C	17°C	34°C 2015	14°C 1994	22%
May 7	30°C	17°C	35°C 1992	14°C 2016	21%
May 8	30°C	17°C	35°C 1992	12°C 2013	21%
May 9	30°C	17°C	34°C 1992	12°C 2013	21%
May 10	30°C	17°C	33°C 1998	13°C 2016	22%
May 11	29°C	17°C	33°C 2015	14°C 2013	23%
May 12	29°C	17°C	34°C 2004	14°C 2013	23%
May 13	29°C	17°C	33°C 2004	14°C 2019	23%
May 14	29°C	17°C	33°C 2016	13°C 2010	23%
May 15	29°C	17°C	33°C 2016	12°C 2014	23%
May 16	29°C	17°C	33°C 2016	14°C 1994	22%
May 17	29°C	17°C	32°C 2019	13°C 2014	22%
May 18	29°C	17°C	32°C 2019	12°C 2020	22%
May 19	29°C	16°C	32°C 2005	12°C 1999	20%
May 20	29°C	16°C	32°C 1992	12°C 2016	18%
May 21	29°C	16°C	34°C 2006	12°C 2016	18%
May 22	29°C	16°C	33°C 2006	13°C 2016	18%
May 23	29°C	16°C	33°C 2018	13°C 2016	17%
May 24	29°C	16°C	34°C 2018	13°C 2015	17%
May 25	29°C	16°C	34°C 2018	11°C 2015	17%
May 26	29°C	16°C	33°C 2018	13°C 2019	17%
May 27	29°C	16°C	32°C 1993	12°C 1994	16%
May 28	28°C	16°C	33°C 1993	12°C 1994	15%
May 29	28°C	16°C	32°C 2012	11°C 1994	16%
May 30	28°C	16°C	32°C 2012	12°C 2018	16%
May 31	28°C	16°C	32°C 1998	11°C 1995	15%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

May 1: sunrise 6:23 AM, sunset 5:33 PM
May 31: sunrise 6:37 AM, sunset 5:20 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.