Antsiranana climate

Antsiranana Weather in August

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 27°C on August 1 to 27°C on August 31, and lows from 20°C to 20°C. Normal precipitation for the month is 19 mm over about 6 wet days.

August 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

August at a glance

Average high
27°C
Average low
20°C
Precipitation
19 mm
Reanalysis high
31°CAug 24, 2014
Reanalysis low
17°CAug 4, 1996
Daylight
11 h 35 min to 11 h 52 min
Cloud cover
46%
Humidity
76%
Dew point
18°C
Wind
30.2 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
Aug 127°C20°C29°C 201518°C 199618%
Aug 227°C20°C28°C 201518°C 200317%
Aug 327°C20°C28°C 201218°C 200316%
Aug 427°C20°C28°C 201617°C 199616%
Aug 527°C20°C28°C 201218°C 199616%
Aug 627°C20°C29°C 201518°C 199616%
Aug 727°C20°C28°C 201517°C 200016%
Aug 827°C20°C28°C 201518°C 199717%
Aug 927°C20°C28°C 200818°C 199217%
Aug 1027°C20°C28°C 201118°C 202017%
Aug 1127°C20°C28°C 201118°C 200316%
Aug 1227°C20°C29°C 201517°C 202016%
Aug 1327°C20°C29°C 201317°C 202016%
Aug 1427°C20°C28°C 199318°C 199216%
Aug 1527°C20°C28°C 199419°C 201015%
Aug 1627°C20°C29°C 200318°C 199315%
Aug 1727°C20°C29°C 200718°C 199215%
Aug 1827°C20°C28°C 200918°C 199214%
Aug 1927°C20°C29°C 201517°C 199214%
Aug 2027°C20°C28°C 201118°C 200014%
Aug 2127°C20°C29°C 201718°C 200514%
Aug 2227°C20°C29°C 201418°C 199713%
Aug 2327°C20°C29°C 201418°C 199714%
Aug 2427°C20°C31°C 201417°C 200314%
Aug 2527°C20°C29°C 201419°C 200315%
Aug 2627°C20°C30°C 201417°C 200316%
Aug 2727°C20°C29°C 201419°C 199616%
Aug 2827°C20°C29°C 201118°C 200317%
Aug 2927°C20°C29°C 201719°C 199117%
Aug 3027°C20°C29°C 200718°C 199317%
Aug 3127°C20°C29°C 201418°C 199118%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Antsiranana, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 6:02 AM, sunset 5:37 PM
August 31
sunrise 5:47 AM, sunset 5:39 PM

Every day of August: 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.