Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Periyamurippu
* Weather data for Periyamurippu 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) | 29.8 | 32.8 | 35.6 | 37.9 | 35.3 | 35.7 | 36.5 | 38.5 | 34.6 | 33.8 | 32.0 | 30.7 |
| Average daytime temperature (°C) | 28.4 | 30.0 | 32.9 | 34.7 | 32.2 | 33.4 | 33.6 | 35.5 | 32.8 | 31.4 | 30.0 | 29.1 |
| Average temperature (°C) | 23.9 | 24.9 | 27.0 | 28.0 | 28.2 | 29.3 | 29.0 | 29.5 | 28.2 | 26.4 | 25.3 | 25.4 |
| Average night temperature (°C) | 20.3 | 20.6 | 22.8 | 23.6 | 25.2 | 26.4 | 25.9 | 25.5 | 25.0 | 23.4 | 22.7 | 23.0 |
| Absolute minimum temperature (°C) | 17.1 | 18.2 | 21.3 | 22.1 | 23.3 | 25.0 | 25.1 | 24.7 | 23.8 | 22.2 | 22.2 | 22.5 |
| 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 | 12.6 | 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) | 9.0 | 9.9 | 10.7 | 10.4 | 8.8 | 10.6 | 9.8 | 10.9 | 10.0 | 8.8 | 7.0 | 7.5 |
| Precipitation (mm) | 87 | 126 | 47 | 146 | 113 | 25 | 26 | 41 | 75 | 269 | 422 | 236 |
| Sunny days | 18 | 13 | 3 | 5 | 6 | 9 | 8 | 19 | 2 | 1 | 1 | 1 |
| Rainy days | 13 | 15 | 28 | 25 | 25 | 21 | 23 | 12 | 28 | 30 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periyamurippu is at