Average annual temperature is 21.9 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of Diganagammedda
* Weather data for Diganagammedda 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) | 24.8 | 25.9 | 28.1 | 29.3 | 29.3 | 28.0 | 26.9 | 28.8 | 26.7 | 27.6 | 26.5 | 26.2 |
| Average daytime temperature (°C) | 23.4 | 24.4 | 25.8 | 27.5 | 26.6 | 26.5 | 24.7 | 27.5 | 24.8 | 25.3 | 25.4 | 24.4 |
| Average temperature (°C) | 19.9 | 20.7 | 21.8 | 22.9 | 22.9 | 22.9 | 21.8 | 22.8 | 21.7 | 21.8 | 21.8 | 21.5 |
| Average night temperature (°C) | 17.2 | 17.9 | 19.0 | 19.5 | 20.6 | 20.8 | 19.9 | 19.9 | 19.9 | 19.4 | 19.6 | 19.7 |
| Absolute minimum temperature (°C) | 15.0 | 15.1 | 18.0 | 18.2 | 19.1 | 20.1 | 19.3 | 19.2 | 19.0 | 17.9 | 18.8 | 18.3 |
| 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 | 12.5 | 12.5 | 12.4 | 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) | 8.8 | 9.1 | 9.5 | 10.2 | 9.2 | 10.5 | 8.9 | 10.8 | 8.5 | 7.5 | 7.2 | 6.7 |
| Precipitation (mm) | 97 | 101 | 128 | 137 | 138 | 86 | 187 | 79 | 198 | 513 | 660 | 316 |
| Sunny days | 8 | 6 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 1 |
| Rainy days | 23 | 22 | 30 | 29 | 30 | 30 | 31 | 29 | 30 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diganagammedda is at