Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 68 days
Number of rainy days: 297 days
Look at detailed online map of Manankattiya
* Weather data for Manankattiya 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 | 34.0 | 35.6 | 34.9 | 35.1 | 36.1 | 37.4 | 35.1 | 33.2 | 31.1 | 31.0 |
| Average daytime temperature (°C) | 27.6 | 28.8 | 31.0 | 33.5 | 31.9 | 33.4 | 33.2 | 35.5 | 32.4 | 31.1 | 29.5 | 28.4 |
| Average temperature (°C) | 23.4 | 24.3 | 26.1 | 27.6 | 27.4 | 28.3 | 28.1 | 28.8 | 27.1 | 25.8 | 25.0 | 24.9 |
| Average night temperature (°C) | 19.9 | 20.6 | 22.5 | 23.5 | 24.4 | 24.9 | 24.7 | 24.6 | 23.8 | 22.9 | 22.4 | 22.6 |
| Absolute minimum temperature (°C) | 17.2 | 18.2 | 20.6 | 22.2 | 23.2 | 23.5 | 23.6 | 23.8 | 23.1 | 22.1 | 21.7 | 21.6 |
| 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) | 11.7 | 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 | 8.7 | 10.7 | 9.7 | 10.9 | 9.0 | 8.6 | 7.2 | 7.2 |
| Precipitation (mm) | 108 | 91 | 70 | 92 | 110 | 19 | 40 | 54 | 75 | 333 | 478 | 234 |
| Sunny days | 14 | 11 | 4 | 8 | 6 | 9 | 6 | 10 | 0 | 0 | 0 | 0 |
| Rainy days | 17 | 17 | 27 | 22 | 25 | 21 | 25 | 21 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Manankattiya is at