Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days: 51 days
Number of rainy days: 314 days
Look at detailed online map of Okanda
* Weather data for Okanda 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) | 29.3 | 30.1 | 30.8 | 31.4 | 33.5 | 35.3 | 36.9 | 36.3 | 33.6 | 31.3 | 30.1 | 30.7 |
| Average daytime temperature (°C) | 27.9 | 27.9 | 29.1 | 30.2 | 31.4 | 33.5 | 34.2 | 34.1 | 31.5 | 29.5 | 28.7 | 28.6 |
| Average temperature (°C) | 25.1 | 25.4 | 26.5 | 27.5 | 28.1 | 29.3 | 29.3 | 29.3 | 27.7 | 26.2 | 25.7 | 25.8 |
| Average night temperature (°C) | 22.7 | 23.1 | 24.0 | 25.0 | 25.9 | 26.5 | 26.1 | 26.1 | 25.1 | 23.8 | 23.5 | 23.7 |
| Absolute minimum temperature (°C) | 21.3 | 21.8 | 22.7 | 23.6 | 24.2 | 25.3 | 24.6 | 25.0 | 23.9 | 22.5 | 22.7 | 22.8 |
| 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 | 10.1 | 9.9 | 10.3 | 9.7 | 10.7 | 10.0 | 11.1 | 9.6 | 8.9 | 8.1 | 8.3 |
| Precipitation (mm) | 163 | 168 | 104 | 127 | 113 | 26 | 43 | 33 | 83 | 295 | 433 | 338 |
| Sunny days | 11 | 7 | 5 | 4 | 7 | 7 | 3 | 3 | 2 | 0 | 0 | 2 |
| Rainy days | 20 | 21 | 26 | 26 | 24 | 23 | 28 | 28 | 28 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Okanda is at