Average annual temperature is 26.5 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Kaluwarippuwa West
* Weather data for Kaluwarippuwa 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) | 30.7 | 32.7 | 33.1 | 33.5 | 30.9 | 30.5 | 29.7 | 30.4 | 30.0 | 30.4 | 31.4 | 31.9 |
| Average daytime temperature (°C) | 29.6 | 30.3 | 30.9 | 30.8 | 29.8 | 29.3 | 28.9 | 29.3 | 28.4 | 28.7 | 29.5 | 30.0 |
| Average temperature (°C) | 25.2 | 25.8 | 26.8 | 27.3 | 27.5 | 27.2 | 27.1 | 27.1 | 26.1 | 25.7 | 25.6 | 26.1 |
| Average night temperature (°C) | 21.9 | 22.4 | 23.8 | 24.5 | 25.5 | 25.3 | 25.4 | 25.3 | 24.4 | 23.5 | 23.2 | 23.6 |
| Absolute minimum temperature (°C) | 20.2 | 20.3 | 22.8 | 23.5 | 23.4 | 23.7 | 23.5 | 24.3 | 23.4 | 22.5 | 22.6 | 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 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) | 9.5 | 9.8 | 10.5 | 10.3 | 8.9 | 9.6 | 9.9 | 10.9 | 7.4 | 7.6 | 7.7 | 7.9 |
| Precipitation (mm) | 80 | 81 | 135 | 156 | 237 | 323 | 184 | 95 | 506 | 451 | 583 | 308 |
| Sunny days | 16 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Rainy days | 15 | 19 | 30 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kaluwarippuwa West is at