Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 56 days
Number of rainy days: 309 days
Look at detailed online map of Ulpatha
* Weather data for Ulpatha 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) | 27.1 | 28.0 | 31.0 | 32.5 | 34.0 | 35.4 | 36.9 | 38.1 | 34.5 | 31.6 | 30.0 | 29.2 |
| Average daytime temperature (°C) | 25.7 | 26.7 | 28.3 | 30.5 | 31.4 | 34.3 | 34.2 | 36.2 | 31.9 | 29.3 | 28.1 | 27.2 |
| Average temperature (°C) | 22.3 | 23.0 | 24.2 | 25.3 | 26.2 | 28.4 | 28.3 | 28.7 | 26.6 | 24.9 | 24.2 | 24.0 |
| Average night temperature (°C) | 19.0 | 19.5 | 20.0 | 20.3 | 21.6 | 23.1 | 23.1 | 22.8 | 22.5 | 21.7 | 21.2 | 21.7 |
| Absolute minimum temperature (°C) | 15.3 | 15.3 | 18.1 | 18.4 | 19.2 | 21.5 | 21.2 | 21.1 | 20.9 | 19.8 | 18.7 | 19.4 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 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) | 7.7 | 8.4 | 8.6 | 10.1 | 9.3 | 10.6 | 9.7 | 10.7 | 8.5 | 7.8 | 7.4 | 6.2 |
| Precipitation (mm) | 283 | 218 | 188 | 167 | 114 | 43 | 16 | 57 | 130 | 336 | 605 | 586 |
| Sunny days | 2 | 4 | 4 | 2 | 10 | 7 | 12 | 10 | 3 | 2 | 0 | 0 |
| Rainy days | 29 | 24 | 27 | 28 | 21 | 23 | 19 | 21 | 27 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulpatha is at