Climate Overview
The climate in Weerawila International Airport is hot. The average annual temperature is 27°C and approximately 1172mm of precipitation falls per year. November is the wettest month, receiving around 276mm of rainfall. Weerawila International Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Weerawila International Airport has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Weerawila International Airport is a moderately rainy area, receiving approximately 1172mm of precipitation annually, which averages out to around 98mm per month. The wettest month is November, averaging 276mm of rainfall. December and October also tend to see above-average precipitation. The driest month is June, with just 17mm. That's 259mm 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.
Wind
Weerawila International Airport is moderately windy, with an average annual wind speed of 27km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 34km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in April, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 16km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 25km/h in winter, 23km/h in spring, 34km/h in summer, 26km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Weerawila International Airport, which began on March 20, 2026. Weerawila International Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in May at around 29°C, while the coldest stretch bottoms out in January near 25°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 26 to 29°C. Precipitation is moderate at around 284mm for the season, averaging 95mm per month. Winds are moderate at around 23km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 26 to 29°C. Rainfall is relatively light, with around 63mm over the season and a monthly average of 21mm. Winds are strong, averaging 34km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 487mm across the season with a monthly average of 162mm. Winds are strong, averaging 26km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 338mm across the season with a monthly average of 113mm. Winds are strong, averaging 25km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Weerawila International 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.
