Average annual temperature is 26.0 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 61 days
Number of rainy days: 304 days
Look at detailed online map of Elagamuwa
* Weather data for Elagamuwa 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) | 28.4 | 29.5 | 32.6 | 35.3 | 34.4 | 33.8 | 33.8 | 36.2 | 32.5 | 32.0 | 30.5 | 30.3 |
| Average daytime temperature (°C) | 27.1 | 28.0 | 29.8 | 32.2 | 31.6 | 32.4 | 31.2 | 33.9 | 30.5 | 30.1 | 29.0 | 27.9 |
| Average temperature (°C) | 23.2 | 23.9 | 25.2 | 26.9 | 27.3 | 28.1 | 27.4 | 28.4 | 26.6 | 25.6 | 24.8 | 24.4 |
| Average night temperature (°C) | 20.2 | 21.1 | 22.0 | 22.9 | 24.6 | 25.3 | 24.7 | 24.9 | 24.1 | 22.7 | 22.3 | 22.4 |
| Absolute minimum temperature (°C) | 17.8 | 19.4 | 21.0 | 21.1 | 22.7 | 24.2 | 22.8 | 24.0 | 23.1 | 21.3 | 21.6 | 21.7 |
| 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) | 8.6 | 8.9 | 9.5 | 10.3 | 9.3 | 10.6 | 9.7 | 11.0 | 8.6 | 8.4 | 7.2 | 6.5 |
| Precipitation (mm) | 129 | 113 | 102 | 91 | 103 | 16 | 24 | 33 | 67 | 266 | 434 | 323 |
| Sunny days | 8 | 6 | 2 | 4 | 7 | 9 | 10 | 13 | 0 | 2 | 0 | 0 |
| Rainy days | 23 | 22 | 29 | 26 | 24 | 21 | 21 | 18 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Elagamuwa is at