Climate Insights for Wellawaya

The climate in Wellawaya is hot. The average annual temperature is 27°C and approximately 1464mm of precipitation falls per year. Wellawaya receives a notable amount of rainfall throughout the year, including during its driest month. Wellawaya sits near the equator, so seasonal temperature differences are minimal throughout the year.

Wellawaya sees moderate temperature variation throughout the year, ranging from 21°C to 34°C. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 21°C and an average of 25°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Wellawaya is a fairly wet location, receiving approximately 1464mm of precipitation annually, which averages out to around 122mm per month. The wettest month is November, averaging 317mm of rainfall. October and May also tend to see above-average precipitation. The driest month is June, with just 41mm. That's 276mm 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.

Wellawaya is relatively calm, with an average annual wind speed of 3km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, 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 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in Wellawaya, which began on June 21, 2026. Wellawaya 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 34°C, while the coldest stretch bottoms out in January near 21°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Wellawaya is during January, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 50mm per month. By contrast, July can be uncomfortably hot with temperatures reaching 34°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 Wellawaya 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.