Average annual temperature is 16.2 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 0.7 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Colombo
* Weather data for Colombo Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.2 | 14.9 | 20.1 | 19.3 | 23.1 | 30.3 | 39.3 | 33.8 | 29.0 | 28.9 | 23.3 | 20.1 |
| Average daytime temperature (°C) | 11.2 | 11.1 | 14.7 | 15.0 | 19.3 | 24.9 | 31.2 | 29.3 | 26.1 | 24.8 | 17.7 | 13.5 |
| Average temperature (°C) | 8.0 | 7.6 | 10.9 | 11.9 | 16.7 | 21.8 | 26.8 | 25.0 | 22.2 | 20.0 | 13.5 | 9.6 |
| Average night temperature (°C) | 5.3 | 4.4 | 7.2 | 8.7 | 14.1 | 18.7 | 22.5 | 21.0 | 18.9 | 15.9 | 9.6 | 6.7 |
| Absolute minimum temperature (°C) | 1.6 | 0.7 | 3.0 | 3.5 | 11.4 | 15.6 | 18.1 | 16.6 | 15.1 | 12.2 | 1.7 | 4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 8.0 | 9.2 | 9.5 | 9.6 | 12.7 | 13.7 | 12.2 | 9.9 | 9.0 | 6.5 | 7.3 |
| Precipitation (mm) | 147 | 43 | 85 | 88 | 125 | 95 | 22 | 40 | 58 | 17 | 171 | 43 |
| Sunny days | 13 | 20 | 16 | 12 | 12 | 12 | 23 | 25 | 16 | 21 | 13 | 21 |
| Rainy days | 18 | 8 | 15 | 18 | 19 | 18 | 8 | 6 | 14 | 10 | 17 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Colombo during the most sunny months:
The largest precipitation sum in Colombo is at