Average annual temperature is 27.5 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Jayabima
* Weather data for Jayabima 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) | 29.9 | 31.3 | 34.2 | 36.7 | 37.0 | 36.8 | 38.5 | 39.1 | 37.3 | 33.6 | 31.5 | 31.3 |
| Average daytime temperature (°C) | 28.2 | 29.2 | 31.4 | 34.1 | 33.5 | 35.6 | 35.4 | 37.4 | 34.0 | 31.7 | 29.9 | 29.1 |
| Average temperature (°C) | 24.2 | 24.9 | 26.5 | 28.1 | 28.6 | 30.3 | 30.0 | 30.5 | 28.6 | 26.5 | 25.6 | 25.6 |
| Average night temperature (°C) | 20.8 | 21.4 | 22.9 | 24.1 | 25.4 | 26.9 | 26.5 | 26.2 | 25.4 | 23.6 | 23.1 | 23.2 |
| Absolute minimum temperature (°C) | 18.0 | 18.5 | 22.0 | 22.6 | 24.0 | 25.7 | 25.4 | 25.0 | 24.0 | 22.5 | 22.2 | 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) | 9.1 | 9.5 | 10.2 | 10.5 | 9.3 | 10.7 | 9.7 | 10.9 | 9.8 | 8.8 | 7.2 | 7.4 |
| Precipitation (mm) | 135 | 118 | 99 | 100 | 144 | 19 | 28 | 56 | 103 | 336 | 558 | 388 |
| Sunny days | 10 | 7 | 5 | 4 | 9 | 7 | 9 | 11 | 3 | 0 | 0 | 0 |
| Rainy days | 21 | 21 | 26 | 26 | 22 | 23 | 22 | 20 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jayabima is at