Average annual temperature is 26.1 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Ulpothagama
* Weather data for Ulpothagama 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) | 29.6 | 31.3 | 34.2 | 35.4 | 34.0 | 33.3 | 33.7 | 36.0 | 33.4 | 33.0 | 31.4 | 30.3 |
| Average daytime temperature (°C) | 28.1 | 29.2 | 31.5 | 33.3 | 31.4 | 31.7 | 31.2 | 34.1 | 30.7 | 30.5 | 29.7 | 28.6 |
| Average temperature (°C) | 23.7 | 24.6 | 26.3 | 27.3 | 27.0 | 27.3 | 27.0 | 28.2 | 26.1 | 25.4 | 25.0 | 24.9 |
| Average night temperature (°C) | 20.4 | 21.1 | 22.6 | 23.3 | 24.3 | 24.4 | 24.1 | 24.4 | 23.4 | 22.6 | 22.4 | 22.7 |
| Absolute minimum temperature (°C) | 18.6 | 19.3 | 21.8 | 22.3 | 23.0 | 23.0 | 22.9 | 23.7 | 22.4 | 21.2 | 21.8 | 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 | 9.8 | 10.5 | 10.2 | 8.9 | 10.4 | 9.4 | 10.9 | 8.4 | 8.0 | 7.2 | 7.6 |
| Precipitation (mm) | 97 | 92 | 70 | 104 | 132 | 43 | 53 | 25 | 89 | 283 | 487 | 252 |
| Sunny days | 14 | 12 | 3 | 7 | 1 | 4 | 5 | 14 | 0 | 0 | 0 | 0 |
| Rainy days | 17 | 16 | 28 | 23 | 30 | 26 | 26 | 17 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulpothagama is at