Average annual temperature is 28.1 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 22.2 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Thunnalai East
* Weather data for Thunnalai East 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) | 28.2 | 29.5 | 32.8 | 34.7 | 33.9 | 34.8 | 36.7 | 36.9 | 34.4 | 33.2 | 30.2 | 30.1 |
| Average daytime temperature (°C) | 27.4 | 27.8 | 30.4 | 32.7 | 31.7 | 32.5 | 32.7 | 34.2 | 32.0 | 31.5 | 29.0 | 28.2 |
| Average temperature (°C) | 25.7 | 25.8 | 27.8 | 29.3 | 29.3 | 29.9 | 29.5 | 30.0 | 29.1 | 28.1 | 26.4 | 26.4 |
| Average night temperature (°C) | 24.1 | 24.0 | 25.4 | 26.2 | 27.4 | 27.9 | 27.2 | 26.8 | 26.7 | 25.2 | 24.1 | 24.7 |
| Absolute minimum temperature (°C) | 23.1 | 22.2 | 24.2 | 24.2 | 24.2 | 25.8 | 26.7 | 26.1 | 24.7 | 23.7 | 23.1 | 23.8 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.7 | 10.2 | 11.1 | 10.9 | 9.4 | 10.2 | 9.4 | 11.3 | 10.5 | 10.6 | 8.1 | 8.0 |
| Precipitation (mm) | 55 | 152 | 21 | 63 | 74 | 38 | 46 | 8 | 65 | 160 | 552 | 268 |
| Sunny days | 11 | 15 | 11 | 14 | 16 | 15 | 10 | 21 | 4 | 3 | 0 | 1 |
| Rainy days | 20 | 13 | 20 | 16 | 15 | 15 | 21 | 10 | 26 | 28 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thunnalai East is at