Average annual temperature is 24.6 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 229 days
Number of rainy days: 136 days
Look at detailed online map of Devadhuwa
* Weather data for Devadhuwa India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.4 | 31.9 | 32.7 | 38.5 | 42.5 | 40.9 | 36.2 | 33.9 | 35.7 | 35.2 | 32.0 | 25.0 |
| Average daytime temperature (°C) | 20.4 | 27.1 | 29.4 | 34.4 | 37.6 | 36.2 | 32.9 | 32.3 | 33.1 | 33.3 | 28.1 | 22.9 |
| Average temperature (°C) | 13.5 | 19.5 | 22.6 | 27.5 | 30.8 | 31.2 | 28.9 | 28.4 | 28.4 | 26.5 | 21.6 | 16.7 |
| Average night temperature (°C) | 7.6 | 12.2 | 16.5 | 20.6 | 24.4 | 26.5 | 25.7 | 25.2 | 24.5 | 20.1 | 15.6 | 11.2 |
| Absolute minimum temperature (°C) | 2.3 | 7.1 | 14.5 | 16.9 | 18.6 | 24.0 | 24.6 | 23.4 | 20.2 | 16.2 | 12.8 | 8.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 10.1 | 10.3 | 11.1 | 11.2 | 9.3 | 9.0 | 10.0 | 10.2 | 10.5 | 9.5 | 9.0 |
| Precipitation (mm) | 59 | 0 | 42 | 36 | 35 | 298 | 233 | 111 | 135 | 0 | 12 | 3 |
| Sunny days | 26 | 28 | 18 | 25 | 22 | 12 | 0 | 6 | 8 | 30 | 26 | 28 |
| Rainy days | 5 | 0 | 13 | 5 | 9 | 18 | 31 | 25 | 22 | 1 | 4 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Devadhuwa is at