Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Nikawewa Colony
* Weather data for Nikawewa Colony 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) | 29.1 | 30.8 | 34.5 | 36.1 | 35.4 | 35.5 | 36.3 | 37.3 | 34.4 | 33.4 | 31.4 | 31.2 |
| Average daytime temperature (°C) | 27.8 | 29.1 | 31.3 | 33.6 | 32.4 | 33.7 | 33.4 | 35.2 | 32.4 | 31.4 | 29.7 | 28.5 |
| Average temperature (°C) | 23.8 | 24.6 | 26.3 | 27.7 | 27.6 | 28.5 | 28.3 | 28.8 | 27.2 | 26.0 | 25.1 | 25.1 |
| Average night temperature (°C) | 20.7 | 21.3 | 22.9 | 23.8 | 24.6 | 25.1 | 25.0 | 24.8 | 24.1 | 23.1 | 22.7 | 22.8 |
| Absolute minimum temperature (°C) | 18.6 | 18.4 | 21.7 | 22.6 | 23.5 | 23.9 | 23.9 | 24.1 | 23.4 | 22.3 | 22.1 | 21.9 |
| 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 | 11.7 | 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) | 9.3 | 9.8 | 10.5 | 10.4 | 8.8 | 10.7 | 9.7 | 10.8 | 9.3 | 8.8 | 7.3 | 7.3 |
| Precipitation (mm) | 107 | 107 | 69 | 121 | 125 | 23 | 28 | 72 | 67 | 380 | 477 | 260 |
| Sunny days | 13 | 11 | 5 | 6 | 10 | 6 | 11 | 14 | 0 | 1 | 0 | 0 |
| Rainy days | 18 | 17 | 26 | 24 | 21 | 24 | 20 | 17 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nikawewa Colony is at