Average annual temperature is 27.4 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 63 days
Number of rainy days: 302 days
Look at detailed online map of Ampilanthurai West
* Weather data for Ampilanthurai West 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) | 28.6 | 28.8 | 30.7 | 33.2 | 33.8 | 34.9 | 36.6 | 36.2 | 34.3 | 32.5 | 31.0 | 30.7 |
| Average daytime temperature (°C) | 27.3 | 27.7 | 29.1 | 30.7 | 31.4 | 33.5 | 34.1 | 33.4 | 32.4 | 29.9 | 28.7 | 28.5 |
| Average temperature (°C) | 25.2 | 25.6 | 26.7 | 27.9 | 28.2 | 29.6 | 29.5 | 29.5 | 27.8 | 26.5 | 26.1 | 26.2 |
| Average night temperature (°C) | 22.9 | 23.3 | 24.2 | 25.2 | 25.5 | 26.3 | 25.9 | 26.0 | 25.0 | 24.0 | 23.9 | 24.3 |
| Absolute minimum temperature (°C) | 20.7 | 20.9 | 23.1 | 23.6 | 24.1 | 25.2 | 24.6 | 24.9 | 23.7 | 23.3 | 23.3 | 23.4 |
| 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 | 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) | 9.1 | 9.3 | 9.9 | 10.6 | 9.6 | 10.6 | 9.7 | 11.1 | 9.6 | 9.2 | 8.1 | 8.2 |
| Precipitation (mm) | 219 | 182 | 118 | 65 | 84 | 59 | 38 | 29 | 248 | 379 | 485 | 374 |
| Sunny days | 5 | 7 | 8 | 5 | 10 | 6 | 9 | 11 | 0 | 2 | 0 | 0 |
| Rainy days | 26 | 21 | 23 | 25 | 21 | 24 | 22 | 20 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ampilanthurai West is at