Average annual temperature is 18.1 °C
Absolute maximum temperature: 24.0 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Upcot
* Weather data for Upcot 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) | 21.4 | 22.0 | 22.9 | 24.0 | 24.0 | 22.6 | 21.9 | 22.9 | 21.5 | 22.3 | 22.4 | 23.4 |
| Average daytime temperature (°C) | 20.5 | 21.3 | 21.9 | 22.3 | 21.8 | 21.0 | 20.2 | 21.3 | 20.0 | 20.5 | 21.2 | 21.5 |
| Average temperature (°C) | 16.8 | 17.5 | 18.2 | 18.8 | 19.2 | 18.8 | 18.0 | 18.2 | 17.8 | 18.0 | 18.2 | 18.5 |
| Average night temperature (°C) | 12.9 | 13.3 | 14.5 | 15.2 | 17.2 | 17.5 | 16.6 | 16.0 | 16.6 | 15.9 | 15.5 | 15.6 |
| Absolute minimum temperature (°C) | 9.4 | 9.9 | 12.4 | 13.2 | 14.8 | 16.7 | 15.0 | 14.2 | 15.0 | 14.2 | 13.2 | 12.7 |
| 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) | 9.4 | 9.4 | 9.6 | 9.6 | 7.7 | 8.3 | 7.7 | 10.0 | 5.7 | 6.2 | 6.8 | 7.6 |
| Precipitation (mm) | 174 | 155 | 242 | 205 | 188 | 190 | 284 | 102 | 444 | 563 | 784 | 435 |
| Sunny days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 31 | 30 | 31 | 29 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Upcot is at