Average annual temperature is 27.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 23.7 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Pesalai West
* Weather data for Pesalai West 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) | 27.9 | 28.3 | 30.1 | 31.5 | 30.6 | 30.2 | 29.6 | 29.0 | 28.9 | 30.5 | 29.8 | 28.8 |
| Average daytime temperature (°C) | 26.9 | 27.3 | 29.0 | 30.1 | 29.8 | 29.3 | 28.6 | 28.4 | 28.5 | 28.6 | 28.1 | 27.8 |
| Average temperature (°C) | 26.0 | 26.2 | 27.7 | 28.8 | 29.2 | 28.9 | 28.1 | 27.9 | 27.9 | 27.6 | 26.9 | 26.9 |
| Average night temperature (°C) | 25.1 | 25.2 | 26.4 | 27.4 | 28.4 | 28.5 | 27.6 | 27.4 | 27.3 | 26.5 | 25.6 | 26.0 |
| Absolute minimum temperature (°C) | 23.7 | 24.6 | 25.5 | 25.7 | 25.7 | 27.5 | 26.9 | 27.1 | 26.6 | 25.1 | 24.7 | 25.2 |
| 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 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.6 | 10.5 | 11.2 | 11.0 | 9.3 | 10.5 | 10.1 | 11.2 | 10.6 | 10.0 | 8.3 | 8.7 |
| Precipitation (mm) | 40 | 95 | 22 | 54 | 113 | 41 | 7 | 5 | 23 | 150 | 419 | 246 |
| Sunny days | 20 | 20 | 13 | 9 | 21 | 20 | 25 | 26 | 4 | 6 | 0 | 2 |
| Rainy days | 11 | 8 | 18 | 21 | 10 | 10 | 6 | 5 | 26 | 25 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pesalai West is at