Sri Lanka
Sri Lanka (Colombo) weather by month
Sri Lanka (Colombo) is warmest in February, with average highs of 31°C, and coolest in August at 29°C. The sea ranges from about 28°C to 31°C, warmest in April.
- WarmestFebruary31°C average high
- CoolestAugust29°C average high
- Warmest seaApril31°C on average
- From Dublin≈ 11h 45mdirect, estimated
Sri Lanka (Colombo) through the year
It never quite reaches beach weather (highs of 25°C with fewer than seven rainy days) in an average month. June is the wettest month, with rain on about 27 days.
Month by month
| Month | High | Low | Sea | Rainy days | Rain | Sky | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 30° | 23° | 28° | 9 | 97 mm | Often cloudy | 100% |
| February | 31° | 23° | 29° | 8 | 65 mm | Often cloudy | 100% |
| March | 31° | 24° | 30° | 12 | 113 mm | Often cloudy | 100% |
| April | 31° | 25° | 31° | 21 | 166 mm | Mostly cloudy | 100% |
| May | 30° | 25° | 30° | 27 | 352 mm | Mostly cloudy | 100% |
| June | 29° | 25° | 29° | 27 | 288 mm | Mostly cloudy | 100% |
| July | 29° | 25° | 28° | 25 | 224 mm | Mostly cloudy | 100% |
| August | 29° | 25° | 28° | 25 | 235 mm | Mostly cloudy | 100% |
| September | 29° | 25° | 29° | 25 | 281 mm | Mostly cloudy | 100% |
| October | 29° | 24° | 29° | 25 | 381 mm | Mostly cloudy | 100% |
| November | 29° | 23° | 29° | 22 | 369 mm | Mostly cloudy | 100% |
| December | 29° | 23° | 29° | 16 | 180 mm | Mostly cloudy | 99% |
Rainy day = 2 mm or more. Sky = average cloud cover. How we measure
Flying time
Estimated from the distance for a direct flight. Real schedules vary, and many long-haul trips need a connection.
- From Dublin≈ 11h 45m
- From Cork≈ 11h 45m
- From Belfast≈ 11h 45m
- From London≈ 11h 15m
- From Manchester≈ 11h 15m
- From Glasgow≈ 11h 30m
Air: ERA5 reanalysis via Open-Meteo, 2011–2025, for the grid point at 6.93, 79.86 (8 m). Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Averages describe past weather, not a forecast.