Average annual temperature is 10.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 164 days
Number of rainy days: 190 days
Number of snow days: 11 days
Look at detailed online map of Porto Ronco
* Weather data for Porto Ronco Switzerland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.7 | 15.9 | 15.2 | 17.1 | 23.3 | 27.5 | 28.8 | 31.5 | 24.7 | 27.5 | 15.0 | 14.4 |
| Average daytime temperature (°C) | 6.1 | 9.0 | 11.3 | 13.1 | 17.1 | 22.0 | 24.2 | 24.1 | 20.6 | 17.0 | 9.6 | 7.7 |
| Average temperature (°C) | 2.4 | 3.7 | 6.2 | 8.2 | 12.8 | 17.5 | 19.6 | 19.6 | 16.6 | 13.0 | 5.1 | 3.2 |
| Average night temperature (°C) | -1.1 | -1.1 | 0.6 | 2.6 | 7.8 | 12.0 | 14.4 | 14.6 | 12.0 | 8.6 | 0.9 | -1.1 |
| Absolute minimum temperature (°C) | -5.8 | -4.9 | -2.9 | -1.8 | 2.9 | 8.2 | 8.8 | 8.8 | 5.7 | 3.6 | -3.7 | -7.5 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.8 | 8.0 | 8.4 | 9.0 | 9.8 | 12.4 | 12.8 | 11.0 | 9.1 | 6.7 | 6.2 | 5.3 |
| Precipitation (mm) | 46 | 11 | 117 | 107 | 175 | 76 | 182 | 262 | 258 | 353 | 113 | 76 |
| Sunny days | 19 | 21 | 13 | 14 | 4 | 7 | 7 | 17 | 19 | 15 | 11 | 17 |
| Rainy days | 9 | 1 | 18 | 16 | 27 | 23 | 24 | 14 | 11 | 16 | 19 | 12 |
| Snow days | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Porto Ronco during the most sunny months:
Months with the longest average daylight duration in Porto Ronco:
The largest precipitation sum in Porto Ronco is at