Climate Insights for Besao

The climate in Besao is warm and mild. The average annual temperature is 22°C and approximately 3596mm of precipitation falls per year. Besao receives a notable amount of rainfall throughout the year, including during its driest month. Besao is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, April. The coldest months are February, January, March, when temperatures can drop to 17°C.

Besao has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is June, when average highs reach 27°C and the mean temperature sits around 23°C. February is the coolest month, with minimum temperatures around 17°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Besao is a very wet location, receiving approximately 3596mm of precipitation annually, which averages out to around 300mm per month. The wettest month is July, averaging 672mm of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 57mm. That's 615mm less than July, 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.

Besao is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.

It is currently summer in Besao, which began on June 21, 2026. Besao is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in June at around 27°C, while the coldest stretch bottoms out in February near 17°C. Autumn is next, beginning on September 23, 2026 — 89 days from now.

The best time to visit Besao is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 59mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 27°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 Besao 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.