Climate Insights for Badulla

The climate in Badulla is warm and mild. The average annual temperature is 24°C and approximately 1707mm of precipitation falls per year. Badulla receives a notable amount of rainfall throughout the year, including during its driest month. Badulla sits near the equator, so seasonal temperature differences are minimal throughout the year.

Badulla sees moderate temperature variation throughout the year, ranging from 18°C to 30°C. The warmest month is July, when average highs reach 30°C and the mean temperature sits around 26°C. January 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 8°C between highs and lows.

Badulla is a fairly wet location, receiving approximately 1707mm of precipitation annually, which averages out to around 142mm per month. The wettest month is November, averaging 322mm of rainfall. October and May also tend to see above-average precipitation. The driest month is June, with just 51mm. That's 271mm less than November, 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.

Badulla 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 June, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in Badulla, which began on June 21, 2026. Badulla sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in July at around 30°C, while the coldest stretch bottoms out in January near 18°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

The best time to visit Badulla is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 84mm per month. By contrast, July can be uncomfortably hot with temperatures reaching 30°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 Badulla 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.