Average annual temperature is 26.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 56 days
Number of rainy days: 309 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) | 30.4 | 32.0 | 34.1 | 35.5 | 34.0 | 33.1 | 34.5 | 36.2 | 32.8 | 33.0 | 32.3 | 30.9 |
| Average daytime temperature (°C) | 28.8 | 30.1 | 32.2 | 33.4 | 31.6 | 31.7 | 31.4 | 34.1 | 30.7 | 30.7 | 30.2 | 29.4 |
| Average temperature (°C) | 24.3 | 25.2 | 26.8 | 27.4 | 27.4 | 27.7 | 27.5 | 28.4 | 26.4 | 25.8 | 25.4 | 25.5 |
| Average night temperature (°C) | 20.8 | 21.5 | 23.1 | 23.7 | 24.6 | 24.8 | 24.8 | 24.8 | 23.6 | 23.0 | 22.9 | 23.1 |
| Absolute minimum temperature (°C) | 18.9 | 19.7 | 22.0 | 22.8 | 23.0 | 23.6 | 23.3 | 23.8 | 22.2 | 21.8 | 22.2 | 22.3 |
| 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 | 9.7 | 10.6 | 10.0 | 8.9 | 10.1 | 9.4 | 11.0 | 8.6 | 8.0 | 7.2 | 7.3 |
| Precipitation (mm) | 85 | 99 | 102 | 145 | 90 | 43 | 47 | 19 | 106 | 284 | 459 | 240 |
| Sunny days | 15 | 11 | 5 | 5 | 0 | 0 | 7 | 11 | 1 | 0 | 0 | 1 |
| Rainy days | 16 | 17 | 26 | 25 | 31 | 30 | 24 | 20 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jayabima is at