Average annual temperature is 26.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 63 days
Number of rainy days: 302 days
Look at detailed online map of Maha Dodanattewa
* Weather data for Maha Dodanattewa 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) | 30.5 | 32.1 | 34.5 | 35.3 | 33.7 | 33.1 | 34.6 | 36.3 | 33.2 | 33.2 | 32.1 | 31.3 |
| Average daytime temperature (°C) | 28.9 | 30.2 | 32.4 | 33.4 | 31.6 | 31.7 | 31.4 | 34.2 | 30.8 | 30.7 | 30.1 | 29.5 |
| Average temperature (°C) | 24.4 | 25.3 | 27.0 | 27.7 | 27.6 | 27.9 | 27.7 | 28.6 | 26.6 | 26.0 | 25.6 | 25.7 |
| Average night temperature (°C) | 21.0 | 21.6 | 23.4 | 24.2 | 24.8 | 25.1 | 25.1 | 25.1 | 23.8 | 23.4 | 23.2 | 23.3 |
| Absolute minimum temperature (°C) | 19.1 | 19.6 | 22.2 | 23.2 | 22.8 | 23.8 | 23.8 | 24.1 | 22.6 | 22.7 | 22.8 | 22.6 |
| 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) | 9.2 | 10.0 | 10.7 | 10.3 | 9.2 | 10.5 | 9.5 | 11.1 | 9.1 | 8.4 | 7.4 | 7.6 |
| Precipitation (mm) | 73 | 89 | 100 | 125 | 112 | 51 | 64 | 22 | 105 | 232 | 393 | 223 |
| Sunny days | 16 | 13 | 6 | 5 | 0 | 1 | 8 | 13 | 0 | 0 | 0 | 1 |
| Rainy days | 15 | 15 | 25 | 25 | 31 | 29 | 23 | 18 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Maha Dodanattewa is at