Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Maha Rambawewa
* Weather data for Maha Rambawewa 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 | 30.2 | 33.7 | 34.9 | 34.7 | 35.1 | 36.0 | 37.3 | 34.8 | 33.2 | 31.3 | 31.2 |
| Average daytime temperature (°C) | 27.5 | 28.7 | 30.8 | 33.1 | 31.9 | 33.3 | 33.2 | 35.3 | 32.3 | 31.2 | 29.5 | 28.3 |
| Average temperature (°C) | 23.6 | 24.4 | 26.1 | 27.5 | 27.5 | 28.4 | 28.2 | 28.9 | 27.1 | 25.9 | 25.1 | 25.0 |
| Average night temperature (°C) | 20.4 | 21.1 | 22.8 | 23.7 | 24.6 | 25.0 | 24.9 | 24.7 | 24.0 | 23.0 | 22.6 | 22.7 |
| Absolute minimum temperature (°C) | 17.7 | 19.3 | 21.2 | 22.8 | 23.1 | 23.6 | 23.9 | 24.0 | 23.3 | 22.2 | 21.8 | 21.9 |
| 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 | 11.9 | 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) | 9.2 | 9.6 | 10.4 | 10.3 | 8.9 | 10.7 | 9.8 | 10.8 | 9.3 | 8.7 | 7.3 | 7.1 |
| Precipitation (mm) | 99 | 97 | 65 | 108 | 115 | 18 | 27 | 48 | 60 | 392 | 480 | 251 |
| Sunny days | 11 | 12 | 7 | 5 | 8 | 8 | 8 | 13 | 0 | 1 | 0 | 0 |
| Rainy days | 20 | 16 | 24 | 25 | 23 | 22 | 23 | 18 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Maha Rambawewa is at