Climate Insights for Ivato

The climate in Ivato is warm and mild. The average annual temperature is 21°C and approximately 1805mm of precipitation falls per year. Ivato receives a notable amount of rainfall throughout the year, including during its driest month. Ivato 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: December, February, January. The coldest months are July, August, June, when temperatures can drop to 13°C.

Ivato sees moderate temperature variation throughout the year, ranging from 13°C to 28°C. The warmest month is December, when average highs reach 28°C and the mean temperature sits around 24°C. July is the coolest month, with minimum temperatures around 13°C and an average of 17°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 2°C shift in average temperatures.

Ivato is a fairly wet location, receiving approximately 1805mm of precipitation annually, which averages out to around 150mm per month. The wettest month is January, averaging 297mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 43mm. That's 254mm less than January, 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.

Ivato is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

It is currently winter in Ivato, which began on June 21, 2026. Ivato 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 December at around 28°C, while the coldest stretch bottoms out in July near 13°C. Spring is next, beginning on September 23, 2026 — 87 days from now.

The best time to visit Ivato is during May, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 64mm per month. By contrast, December can be uncomfortably hot with temperatures reaching 28°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 Ivato 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.