Average annual temperature is 28.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 22.9 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Maasar
* Weather data for Maasar 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) | 28.1 | 29.8 | 32.7 | 34.4 | 34.6 | 34.6 | 35.7 | 35.6 | 34.1 | 34.0 | 30.7 | 30.3 |
| Average daytime temperature (°C) | 27.1 | 27.8 | 30.5 | 32.6 | 31.8 | 32.7 | 33.4 | 34.2 | 32.9 | 31.9 | 28.8 | 28.1 |
| Average temperature (°C) | 25.7 | 26.0 | 27.8 | 29.3 | 29.2 | 29.9 | 29.8 | 30.0 | 29.4 | 28.2 | 26.4 | 26.4 |
| Average night temperature (°C) | 24.3 | 24.3 | 25.5 | 26.4 | 27.1 | 27.8 | 27.2 | 26.7 | 26.7 | 25.0 | 24.3 | 24.6 |
| Absolute minimum temperature (°C) | 22.9 | 23.1 | 24.1 | 24.3 | 24.3 | 26.4 | 26.4 | 26.0 | 25.5 | 23.5 | 23.4 | 23.6 |
| 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) | 9.6 | 10.3 | 11.1 | 10.9 | 9.4 | 10.4 | 9.7 | 11.3 | 10.5 | 10.4 | 8.2 | 7.9 |
| Precipitation (mm) | 84 | 165 | 16 | 56 | 56 | 27 | 16 | 9 | 21 | 95 | 491 | 312 |
| Sunny days | 14 | 14 | 10 | 16 | 19 | 17 | 19 | 22 | 6 | 5 | 0 | 1 |
| Rainy days | 17 | 14 | 21 | 14 | 12 | 13 | 12 | 9 | 24 | 26 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Maasar is at