Climate Insights for Sir Gaëtan Duval Airport

The climate in Sir Gaëtan Duval Airport is warm and mild. The average annual temperature is 25°C and approximately 908mm of precipitation falls per year. March is the wettest month, receiving around 167mm of rainfall. Sir Gaëtan Duval Airport 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: March, February, January. The coldest months are August, September, July, when temperatures can drop to 22°C.

Sir Gaëtan Duval Airport has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is March, when average highs reach 28°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 22°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Sir Gaëtan Duval Airport is a moderately rainy area, receiving approximately 908mm of precipitation annually, which averages out to around 76mm per month. The wettest month is March, averaging 167mm of rainfall. February and January also tend to see above-average precipitation. The driest month is October, with just 24mm. That's 143mm 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.

Sir Gaëtan Duval Airport is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/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 9km/h in winter, 8km/h in spring, 7km/h in summer, 8km/h in autumn.

It is currently winter in Sir Gaëtan Duval Airport, which began on June 21, 2026. Sir Gaëtan Duval Airport 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 March at around 28°C, while the coldest stretch bottoms out in August near 22°C. Spring is next, beginning on September 23, 2026 — 84 days from now.

The best time to visit Sir Gaëtan Duval Airport is during May, June, July, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 40mm per month. By contrast, March 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 Sir Gaëtan Duval Airport 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.