Climate Insights for Nosy Varika

The climate in Nosy Varika is warm and mild. The average annual temperature is 24°C and approximately 2033mm of precipitation falls per year. Nosy Varika receives a notable amount of rainfall throughout the year, including during its driest month. Nosy Varika 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, December. The coldest months are July, August, June, when temperatures can drop to 18°C.

Nosy Varika sees moderate temperature variation throughout the year, ranging from 18°C to 29°C. The warmest month is January, when average highs reach 29°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 18°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.

Nosy Varika is a very wet location, receiving approximately 2033mm of precipitation annually, which averages out to around 169mm per month. The wettest month is February, averaging 370mm of rainfall. March and January also tend to see above-average precipitation. The driest month is September, with just 60mm. That's 310mm less than February, 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.

Nosy Varika 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 October, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.

It is currently spring in Nosy Varika, which began on September 23, 2026. Nosy Varika 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 18°C. Summer is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Nosy Varika is during August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 67mm per month. By contrast, January can be uncomfortably hot with highs reaching 29°C, while July is the coldest period with lows dropping to 18°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Nosy Varika 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.