Average annual temperature is 25.6 °C
Absolute maximum temperature: 45.0 °C
Absolute minimum temperature: 4.9 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Lanka
* Weather data for Lanka India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.8 | 31.5 | 34.2 | 41.8 | 43.4 | 45.0 | 36.1 | 34.4 | 36.1 | 35.4 | 32.2 | 28.5 |
| Average daytime temperature (°C) | 21.1 | 26.9 | 30.9 | 36.4 | 38.2 | 39.8 | 34.2 | 32.8 | 32.7 | 32.1 | 28.8 | 24.3 |
| Average temperature (°C) | 14.3 | 19.5 | 24.1 | 29.4 | 31.2 | 34.5 | 30.4 | 29.1 | 28.7 | 26.3 | 22.5 | 17.6 |
| Average night temperature (°C) | 8.8 | 13.0 | 17.6 | 21.9 | 24.0 | 29.1 | 27.1 | 26.4 | 25.5 | 20.8 | 16.7 | 12.0 |
| Absolute minimum temperature (°C) | 4.9 | 10.5 | 15.3 | 18.0 | 20.4 | 25.2 | 25.6 | 24.8 | 24.0 | 16.9 | 12.8 | 8.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.9 | 10.2 | 10.2 | 10.1 | 10.7 | 10.7 | 9.7 | 8.6 | 9.7 | 9.9 | 9.1 | 8.4 |
| Precipitation (mm) | 84 | 0 | 63 | 12 | 40 | 138 | 227 | 174 | 183 | 42 | 10 | 7 |
| Sunny days | 26 | 28 | 19 | 24 | 23 | 19 | 3 | 6 | 4 | 23 | 27 | 26 |
| Rainy days | 5 | 0 | 12 | 6 | 8 | 11 | 28 | 25 | 26 | 8 | 3 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lanka is at