Average annual temperature is 27.9 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 24.2 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Perunkadu West
* Weather data for Perunkadu 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) | 27.4 | 28.7 | 30.6 | 31.9 | 30.9 | 30.8 | 30.5 | 30.0 | 29.9 | 30.9 | 29.4 | 28.6 |
| Average daytime temperature (°C) | 26.8 | 27.3 | 29.2 | 30.5 | 30.0 | 30.1 | 29.5 | 29.1 | 28.9 | 29.1 | 28.1 | 27.6 |
| Average temperature (°C) | 26.0 | 26.2 | 27.9 | 29.3 | 29.3 | 29.4 | 28.8 | 28.4 | 28.3 | 28.0 | 26.8 | 26.8 |
| Average night temperature (°C) | 25.2 | 25.2 | 26.8 | 28.0 | 28.5 | 28.7 | 28.1 | 27.8 | 27.7 | 26.6 | 25.4 | 25.7 |
| Absolute minimum temperature (°C) | 24.8 | 24.6 | 25.5 | 26.1 | 25.9 | 26.0 | 27.4 | 26.8 | 26.6 | 24.7 | 24.6 | 24.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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) | 9.7 | 10.3 | 11.2 | 11.0 | 9.3 | 10.2 | 9.6 | 11.3 | 10.6 | 10.4 | 8.3 | 8.4 |
| Precipitation (mm) | 29 | 116 | 13 | 73 | 97 | 65 | 17 | 5 | 43 | 156 | 481 | 272 |
| Sunny days | 22 | 21 | 16 | 9 | 18 | 18 | 20 | 27 | 7 | 4 | 1 | 2 |
| Rainy days | 9 | 7 | 15 | 21 | 13 | 12 | 11 | 4 | 23 | 27 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perunkadu West is at