Sri Lanka Weather Averages
Country-wide climate averages aggregated across cities in Sri Lanka.
Annual avg temp
27.0°C
Annual avg high
29.6°C
Annual avg low
25.0°C
Annual rainfall
2499 mm
Sunshine
1.9h/day
Niiskus
79%
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Jaanuari ilm | 29°C | 23°C | 94 mm | 3.6h |
| Veebruari ilm | 30°C | 24°C | 65 mm | 3.6h |
| Märtsi ilm | 31°C | 25°C | 89 mm | 2.8h |
| Aprilli ilm | 31°C | 26°C | 147 mm | 1.5h |
| Mai ilm | 30°C | 26°C | 338 mm | 1.4h |
| Juuni ilm | 30°C | 26°C | 209 mm | 1.4h |
| Juuli ilm | 30°C | 26°C | 160 mm | 1.5h |
| Augusti ilm | 29°C | 26°C | 188 mm | 1.5h |
| Septembri ilm | 29°C | 25°C | 228 mm | 1.3h |
| Oktoobri ilm | 29°C | 25°C | 351 mm | 1.0h |
| Novembri ilm | 29°C | 24°C | 419 mm | 1.0h |
| Detsembri ilm | 29°C | 24°C | 210 mm | 1.9h |