Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Ulpothwewa
* Weather data for Ulpothwewa 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) | 29.1 | 30.4 | 33.0 | 35.0 | 35.4 | 35.5 | 37.2 | 38.7 | 35.9 | 33.7 | 31.0 | 31.2 |
| Average daytime temperature (°C) | 27.7 | 28.7 | 30.7 | 33.1 | 32.6 | 34.2 | 34.2 | 36.5 | 33.5 | 31.3 | 29.6 | 28.6 |
| Average temperature (°C) | 24.1 | 24.7 | 26.2 | 27.7 | 28.2 | 29.4 | 29.2 | 29.9 | 28.3 | 26.5 | 25.5 | 25.3 |
| Average night temperature (°C) | 21.1 | 21.5 | 22.9 | 24.1 | 25.4 | 26.2 | 25.9 | 25.7 | 25.0 | 23.7 | 23.3 | 23.1 |
| Absolute minimum temperature (°C) | 18.6 | 19.6 | 21.8 | 23.0 | 23.7 | 25.0 | 25.0 | 24.9 | 23.9 | 22.7 | 22.3 | 22.0 |
| 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 | 9.3 | 10.1 | 10.3 | 9.2 | 10.8 | 9.8 | 11.0 | 9.5 | 8.8 | 7.5 | 7.1 |
| Precipitation (mm) | 153 | 135 | 117 | 132 | 150 | 12 | 16 | 50 | 66 | 344 | 510 | 348 |
| Sunny days | 8 | 7 | 5 | 6 | 9 | 12 | 10 | 11 | 2 | 0 | 0 | 0 |
| Rainy days | 23 | 21 | 26 | 24 | 22 | 18 | 21 | 20 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulpothwewa is at