Average annual temperature is 26.1 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Nikawatawana
* Weather data for Nikawatawana 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) | 28.6 | 29.7 | 33.5 | 35.3 | 34.9 | 34.7 | 35.0 | 37.1 | 33.5 | 32.5 | 30.8 | 31.1 |
| Average daytime temperature (°C) | 27.3 | 28.2 | 30.4 | 32.9 | 31.9 | 33.1 | 32.5 | 34.7 | 31.5 | 30.6 | 29.3 | 28.1 |
| Average temperature (°C) | 23.2 | 23.9 | 25.5 | 27.0 | 27.3 | 28.1 | 27.7 | 28.5 | 26.6 | 25.5 | 24.7 | 24.5 |
| Average night temperature (°C) | 20.1 | 20.9 | 22.1 | 23.1 | 24.4 | 25.0 | 24.6 | 24.6 | 23.8 | 22.7 | 22.3 | 22.4 |
| Absolute minimum temperature (°C) | 17.7 | 18.7 | 21.5 | 22.1 | 22.9 | 23.6 | 23.2 | 23.7 | 23.1 | 21.6 | 21.5 | 22.0 |
| 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) | 8.9 | 9.0 | 9.8 | 10.3 | 9.1 | 10.8 | 10.0 | 11.0 | 9.4 | 8.5 | 7.1 | 6.6 |
| Precipitation (mm) | 146 | 97 | 109 | 97 | 106 | 18 | 22 | 40 | 75 | 279 | 450 | 338 |
| Sunny days | 9 | 8 | 5 | 7 | 10 | 10 | 11 | 10 | 0 | 1 | 0 | 0 |
| Rainy days | 22 | 20 | 26 | 23 | 21 | 20 | 20 | 21 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nikawatawana is at