Climate Insights for Mahavelona

The climate in Mahavelona is warm and mild. The average annual temperature is 25°C and approximately 2813mm of precipitation falls per year. Mahavelona receives a notable amount of rainfall throughout the year, including during its driest month. Mahavelona 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 July, August, September, when temperatures can drop to 21°C.

Mahavelona has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 21°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Mahavelona is a very wet location, receiving approximately 2813mm of precipitation annually, which averages out to around 234mm per month. The wettest month is March, averaging 476mm of rainfall. January and February also tend to see above-average precipitation. The driest month is October, with just 94mm. That's 383mm 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.

Mahavelona is mildly breezy, with an average annual wind speed of 18km/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 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 21km/h in winter, 16km/h in spring, 16km/h in summer, 20km/h in autumn.

It is currently spring in Mahavelona, which began on September 23, 2026. Mahavelona 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 27°C, while the coldest stretch bottoms out in July near 21°C. Summer is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Mahavelona is during October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 94mm per month. By contrast, February can be uncomfortably hot with highs reaching 27°C, while July is the coldest period with lows dropping to 21°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 Mahavelona 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.