Average annual temperature is 22.9 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Seepoth
* Weather data for Seepoth 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) | 27.7 | 29.1 | 29.3 | 30.4 | 28.2 | 27.1 | 26.9 | 27.6 | 27.2 | 27.9 | 27.8 | 28.5 |
| Average daytime temperature (°C) | 26.4 | 27.1 | 27.5 | 28.1 | 26.6 | 25.9 | 25.6 | 26.5 | 25.5 | 26.0 | 26.4 | 26.7 |
| Average temperature (°C) | 21.6 | 22.5 | 23.0 | 23.5 | 23.8 | 23.4 | 23.0 | 23.4 | 22.6 | 22.7 | 22.7 | 23.0 |
| Average night temperature (°C) | 16.5 | 17.6 | 18.7 | 19.5 | 21.7 | 21.7 | 21.0 | 20.7 | 20.9 | 20.3 | 19.7 | 19.6 |
| Absolute minimum temperature (°C) | 11.8 | 13.2 | 16.3 | 16.9 | 20.2 | 20.7 | 20.1 | 19.5 | 19.8 | 18.4 | 16.6 | 15.7 |
| 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 | 9.6 | 9.9 | 9.6 | 8.6 | 8.2 | 8.2 | 10.6 | 6.7 | 7.1 | 6.7 | 7.6 |
| Precipitation (mm) | 132 | 127 | 176 | 211 | 187 | 203 | 261 | 110 | 377 | 568 | 802 | 383 |
| Sunny days | 11 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Rainy days | 20 | 24 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Seepoth is at