Antsiranana climate

Antsiranana Weather in May

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

Average highs run from 29°C on May 1 to 28°C on May 31, and lows from 23°C to 22°C. Normal precipitation for the month is 37 mm over about 9 wet days.

May day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Antsiranana, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
29°C
Average low
23°C
Precipitation
37 mm
Reanalysis high
32°CMay 11, 2009
Reanalysis low
19°CMay 28, 1991
Daylight
11 h 40 min to 11 h 27 min
Cloud cover
43%
Humidity
81%
Dew point
21°C
Wind
23.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 129°C23°C31°C 200521°C 201341%
May 229°C23°C31°C 201021°C 200840%
May 329°C23°C32°C 200120°C 199739%
May 429°C23°C32°C 200121°C 199638%
May 529°C23°C31°C 200121°C 199636%
May 629°C23°C31°C 200121°C 199635%
May 729°C23°C31°C 200121°C 199634%
May 829°C23°C31°C 200921°C 201433%
May 929°C23°C31°C 200920°C 199633%
May 1029°C23°C31°C 200922°C 201633%
May 1129°C23°C32°C 200921°C 200032%
May 1229°C23°C31°C 200922°C 201732%
May 1329°C23°C31°C 201421°C 199231%
May 1429°C23°C31°C 201421°C 199232%
May 1529°C23°C31°C 200920°C 199232%
May 1628°C23°C31°C 201020°C 200432%
May 1728°C23°C31°C 201020°C 200431%
May 1828°C23°C31°C 201021°C 201630%
May 1928°C23°C31°C 200620°C 201629%
May 2028°C23°C30°C 200619°C 201628%
May 2128°C22°C30°C 200919°C 201628%
May 2228°C22°C30°C 201319°C 201628%
May 2328°C22°C31°C 200919°C 201628%
May 2428°C22°C30°C 200920°C 201628%
May 2528°C22°C31°C 199820°C 200827%
May 2628°C22°C31°C 199821°C 201627%
May 2728°C22°C31°C 199819°C 201626%
May 2828°C22°C31°C 200919°C 199126%
May 2928°C22°C30°C 200920°C 201625%
May 3028°C22°C31°C 200920°C 199124%
May 3128°C22°C31°C 200920°C 200422%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Antsiranana, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 5:50 AM, sunset 5:30 PM
May 31
sunrise 5:57 AM, sunset 5:24 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.