Antsiranana Weather in May
What's the weather like in Antsiranana (Madagascar) in May 2026?
The climate in Antsiranana during May can be summarized as hot, humid and dry.
May is in the fall / autumn in Antsiranana and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 30.1°C 86.2°F |
|---|---|
| Nightly temperature | 21.5°C 70.7°F |
| Average temperature | 25.8°C 78.4°F |
| Daily sunshine | 9.7 hrs |
| Avg rainfall | 17 mm 0.7 ins |
| Rainy days | 7 days |
| Sea temperature | 27.8°C 82°F |
| Humidity | 73% |
| Windspeed | 18kph 11 mph |
On average May is the 2nd driest month of the year in Antsiranana with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
May temperatures in Antsiranana
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Antsiranana in May 2025.
Other monthly averages
Antsiranana weather stats
| Hottest month: | December | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | September | 11mm 0.4ins |
| Sunniest month: | September | 10.2hrs |
| Coldest month: | August | 28.1°C 82.6°F |
| Wettest month: | January | 339mm 13.3ins |
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