Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Pavanai
* Weather data for Pavanai Sri Lanka is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.4 | 31.7 | 34.4 | 37.3 | 37.1 | 37.0 | 38.0 | 39.2 | 36.9 | 34.0 | 31.8 | 32.9 |
| Average daytime temperature (°C) | 28.4 | 29.5 | 31.6 | 34.1 | 34.0 | 35.8 | 35.4 | 37.1 | 34.0 | 32.1 | 30.0 | 29.4 |
| Average temperature (°C) | 24.5 | 25.1 | 26.7 | 28.0 | 28.5 | 30.3 | 29.9 | 30.0 | 28.3 | 26.5 | 25.6 | 25.7 |
| Average night temperature (°C) | 21.1 | 21.6 | 23.1 | 23.7 | 25.2 | 26.8 | 26.5 | 26.0 | 25.2 | 23.6 | 23.1 | 23.3 |
| Absolute minimum temperature (°C) | 18.0 | 18.1 | 22.5 | 21.9 | 23.3 | 25.5 | 25.6 | 24.8 | 23.5 | 22.9 | 22.2 | 22.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.0 | 9.5 | 10.3 | 10.6 | 9.1 | 10.6 | 9.5 | 10.8 | 9.7 | 8.8 | 7.3 | 7.8 |
| Precipitation (mm) | 147 | 117 | 82 | 100 | 149 | 17 | 32 | 83 | 132 | 403 | 502 | 348 |
| Sunny days | 11 | 10 | 6 | 5 | 6 | 6 | 7 | 7 | 1 | 1 | 0 | 0 |
| Rainy days | 20 | 18 | 25 | 25 | 25 | 24 | 24 | 24 | 29 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pavanai is at