Average annual temperature is 25.0 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Harduwa
* Weather data for Harduwa 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) | 29.1 | 32.7 | 36.2 | 38.5 | 41.4 | 40.1 | 33.8 | 32.3 | 34.1 | 33.8 | 31.5 | 27.4 |
| Average daytime temperature (°C) | 23.4 | 28.3 | 31.0 | 34.5 | 37.2 | 36.7 | 31.5 | 30.2 | 30.9 | 31.3 | 28.2 | 23.8 |
| Average temperature (°C) | 16.7 | 21.2 | 24.5 | 28.0 | 31.0 | 31.5 | 27.6 | 26.6 | 26.8 | 25.5 | 22.1 | 17.9 |
| Average night temperature (°C) | 10.8 | 14.2 | 18.7 | 21.8 | 24.6 | 26.9 | 24.7 | 23.9 | 23.6 | 20.0 | 16.6 | 12.7 |
| Absolute minimum temperature (°C) | 5.3 | 8.4 | 16.1 | 18.9 | 19.6 | 23.1 | 23.5 | 22.5 | 22.5 | 16.6 | 13.5 | 9.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 10.2 | 10.2 | 10.5 | 11.3 | 10.0 | 9.5 | 8.5 | 8.6 | 10.7 | 9.5 | 8.6 |
| Precipitation (mm) | 6 | 0 | 30 | 16 | 15 | 261 | 337 | 350 | 260 | 5 | 20 | 17 |
| Sunny days | 26 | 28 | 22 | 21 | 19 | 15 | 0 | 2 | 2 | 27 | 26 | 25 |
| Rainy days | 5 | 0 | 9 | 9 | 12 | 15 | 31 | 29 | 28 | 4 | 4 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harduwa is at