Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 69 days
Number of rainy days: 296 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) | 25.8 | 26.9 | 29.8 | 31.8 | 33.3 | 34.3 | 36.2 | 36.9 | 32.0 | 29.6 | 28.7 | 28.4 |
| Average daytime temperature (°C) | 24.6 | 25.6 | 27.1 | 29.3 | 30.5 | 33.5 | 33.2 | 35.2 | 30.5 | 27.9 | 26.9 | 26.1 |
| Average temperature (°C) | 21.4 | 22.2 | 23.3 | 24.6 | 25.6 | 27.6 | 27.4 | 27.9 | 25.6 | 24.3 | 23.6 | 23.3 |
| Average night temperature (°C) | 18.0 | 19.0 | 19.4 | 19.7 | 20.8 | 22.1 | 22.2 | 21.8 | 21.8 | 21.4 | 21.0 | 20.9 |
| Absolute minimum temperature (°C) | 14.2 | 14.5 | 18.3 | 18.2 | 19.1 | 20.8 | 19.5 | 20.0 | 19.9 | 19.2 | 18.5 | 18.6 |
| 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) | 8.2 | 8.5 | 8.7 | 10.2 | 9.4 | 10.6 | 9.6 | 10.7 | 8.5 | 7.7 | 7.6 | 6.4 |
| Precipitation (mm) | 229 | 218 | 137 | 111 | 124 | 21 | 29 | 88 | 166 | 360 | 399 | 525 |
| Sunny days | 4 | 3 | 7 | 4 | 12 | 11 | 16 | 8 | 2 | 2 | 0 | 0 |
| Rainy days | 27 | 25 | 24 | 26 | 19 | 19 | 15 | 23 | 28 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulpothagama is at