Climate Insights for Kadugannawa

The climate in Kadugannawa is warm and mild. The average annual temperature is 24°C and approximately 2383mm of precipitation falls per year. Kadugannawa receives a notable amount of rainfall throughout the year, including during its driest month. Kadugannawa sits near the equator, so seasonal temperature differences are minimal throughout the year.

Kadugannawa sees moderate temperature variation throughout the year, ranging from 20°C to 31°C. The warmest month is March, when average highs reach 31°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 20°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Kadugannawa is a very wet location, receiving approximately 2383mm of precipitation annually, which averages out to around 199mm per month. The wettest month is November, averaging 502mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 60mm. That's 441mm 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.

Kadugannawa is relatively calm, with an average annual wind speed of 7km/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 April, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 6km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 6km/h in spring, 10km/h in summer, 7km/h in autumn.

It is currently autumn in Kadugannawa, which began on September 23, 2026. Kadugannawa sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in March at around 31°C, while the coldest stretch bottoms out in January near 20°C. Winter is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Kadugannawa is during February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 60mm per month. By contrast, March can be uncomfortably hot with highs reaching 31°C, while January is the coldest period with lows dropping to 20°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 Kadugannawa 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.