Antsiranana weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Antsiranana in August. Check more long-term weather averages for Antsiranana in August before you book your next holiday to Madagascar in 2025/2026.

  • 28°C maximum daytime temperature in August in Antsiranana28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in Antsiranana9
    9 days with some rainfall
  • 19°C minimum night-time temperature in August in Antsiranana19
    19°C min night temperature
  • 12 hours of daylight per day in August in Antsiranana12
    12 hours of daylight per day
  • Moderate heat & humidity in August in AntsirananaM
    Moderate heat & humidity
  • 21 mm monthly rainfall in August in Antsiranana21
    21 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Antsiranana10
    10 (Very High) UV index
  • 24°C sea temperature in August in Antsiranana24
    24°C sea temperature

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The August weather guide for Madagascar (Antsiranana) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Antsiranana in August?

Daytime temperatures usually reach 28°C in Antsiranana in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Antsiranana in August?

There are normally 9 hours of bright sunshine each day in Antsiranana in August - that's 78% of daylight hours.

How warm is the sea around Antsiranana in August?

The average sea temperature around Antsiranana in August is 24°C.

Does it rain in Antsiranana in August?

There are usually 9 days with some rain in Antsiranana in August and the average monthly rainfall is 21mm.

Antsiranana August sunrise & sunset times

Browse the sunrise and sunset times for Antsiranana in August 2025. Select a month to view Antsiranana sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:02 17:37
Saturday, 16th August 2025 05:56 17:39
Sunday, 31st August 2025 05:47 17:39

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