Average annual temperature is 25.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Navinna
* Weather data for Navinna 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) | 30.3 | 31.8 | 32.4 | 33.1 | 31.3 | 30.7 | 30.4 | 31.0 | 30.7 | 31.5 | 31.5 | 32.0 |
| Average daytime temperature (°C) | 29.2 | 30.1 | 31.0 | 31.4 | 29.9 | 29.5 | 29.3 | 30.0 | 28.7 | 29.0 | 29.7 | 29.7 |
| Average temperature (°C) | 24.7 | 25.2 | 26.0 | 26.6 | 26.7 | 26.3 | 26.2 | 26.7 | 25.5 | 25.5 | 25.6 | 25.7 |
| Average night temperature (°C) | 21.0 | 21.4 | 22.4 | 23.2 | 24.2 | 24.0 | 23.9 | 24.0 | 23.5 | 23.3 | 23.2 | 23.0 |
| Absolute minimum temperature (°C) | 18.4 | 18.7 | 20.9 | 21.2 | 22.7 | 23.0 | 22.4 | 22.9 | 22.6 | 22.4 | 21.8 | 21.7 |
| 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 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 9.3 | 9.8 | 10.0 | 8.1 | 9.5 | 9.1 | 10.6 | 6.4 | 6.1 | 6.7 | 7.2 |
| Precipitation (mm) | 164 | 146 | 211 | 208 | 263 | 278 | 293 | 187 | 641 | 629 | 526 | 450 |
| Sunny days | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 26 | 26 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Navinna is at