Average annual temperature is 20.7 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Jasingama
* Weather data for Jasingama 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) | 22.5 | 24.1 | 25.5 | 26.7 | 28.4 | 27.9 | 28.8 | 29.5 | 26.8 | 25.6 | 25.5 | 25.6 |
| Average daytime temperature (°C) | 21.3 | 22.2 | 23.4 | 24.9 | 25.8 | 26.8 | 25.9 | 27.5 | 25.1 | 24.1 | 23.7 | 22.8 |
| Average temperature (°C) | 18.0 | 18.8 | 19.7 | 20.7 | 21.8 | 22.5 | 21.8 | 22.3 | 21.4 | 20.7 | 20.3 | 20.0 |
| Average night temperature (°C) | 14.8 | 15.1 | 16.2 | 16.8 | 18.3 | 19.1 | 18.7 | 17.9 | 18.6 | 17.8 | 17.4 | 17.7 |
| Absolute minimum temperature (°C) | 10.9 | 12.0 | 15.2 | 15.6 | 16.6 | 17.7 | 16.3 | 15.8 | 16.7 | 16.0 | 14.5 | 15.4 |
| 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) | 9.0 | 8.9 | 9.2 | 10.0 | 9.0 | 10.3 | 9.2 | 10.5 | 7.7 | 6.9 | 7.1 | 6.6 |
| Precipitation (mm) | 108 | 122 | 142 | 141 | 88 | 35 | 88 | 98 | 99 | 465 | 487 | 346 |
| Sunny days | 8 | 5 | 6 | 2 | 4 | 2 | 4 | 5 | 0 | 0 | 0 | 2 |
| Rainy days | 23 | 23 | 25 | 28 | 27 | 28 | 27 | 26 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jasingama is at