Climate Insights for Vatomandry

The climate in Vatomandry is warm and mild. The average annual temperature is 24°C and approximately 2242mm of precipitation falls per year. Vatomandry receives a notable amount of rainfall throughout the year, including during its driest month. Vatomandry 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: January, February, March. The coldest months are July, August, June, when temperatures can drop to 19°C.

Vatomandry has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is January, when average highs reach 29°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 19°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.

Vatomandry is a very wet location, receiving approximately 2242mm of precipitation annually, which averages out to around 187mm per month. The wettest month is March, averaging 404mm of rainfall. February and January also tend to see above-average precipitation. The driest month is September, with just 67mm. That's 337mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Vatomandry is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently spring in Vatomandry, which began on September 23, 2026. Vatomandry 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 January at around 29°C, while the coldest stretch bottoms out in July near 19°C. Summer is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Vatomandry is during August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 77mm per month. By contrast, January can be uncomfortably hot with highs reaching 29°C, while July is the coldest period with lows dropping to 19°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Vatomandry 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.