Climate Insights for Maroantsetra

The climate in Maroantsetra is warm and mild. The average annual temperature is 24°C and approximately 3412mm of precipitation falls per year. Maroantsetra receives a notable amount of rainfall throughout the year, including during its driest month. Maroantsetra is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: February, January, March. The coldest months are August, July, September, when temperatures can drop to 20°C.

Maroantsetra has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is February, when average highs reach 28°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 20°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Maroantsetra is a very wet location, receiving approximately 3412mm of precipitation annually, which averages out to around 284mm per month. The wettest month is March, averaging 504mm of rainfall. January and July also tend to see above-average precipitation. The driest month is October, with just 125mm. That's 380mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Maroantsetra is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 4km/h in winter, 3km/h in spring, 2km/h in summer, 4km/h in autumn.

It is currently winter in Maroantsetra, which began on June 21, 2026. Maroantsetra is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in February at around 28°C, while the coldest stretch bottoms out in August near 20°C. Spring is next, beginning on September 23, 2026 — 89 days from now.

The table below shows monthly climate averages for Maroantsetra based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.