Average annual temperature is 12.4 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -6 °C
Number of sunny days: 125
Number of rainy days: 233
Number of snow days: 7
Average annual precipitation: 1492 mm
Look at detailed online map of Rheinfelden
* Weather data for Rheinfelden Switzerland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.9 | 14.8 | 20.4 | 20.5 | 25.6 | 30.3 | 34.8 | 35.6 | 30.6 | 26.6 | 16.1 | 13.6 |
| Average daytime temperature (°C) | 6.9 | 8.8 | 12.4 | 13.4 | 19.5 | 26.6 | 26 | 26.3 | 25.3 | 19 | 10 | 7.9 |
| Average temperature (°C) | 4.1 | 4.1 | 7.8 | 9.2 | 14.7 | 21 | 20.9 | 21 | 19.3 | 13.9 | 7.1 | 5 |
| Average night temperature (°C) | 1.2 | 0.1 | 3.2 | 4.9 | 9.7 | 14.6 | 15.6 | 16.2 | 13.8 | 9.1 | 3.9 | 2.4 |
| Absolute minimum temperature (°C) | -5.8 | -6 | -2.8 | -2.1 | 4.6 | 10.6 | 11.8 | 9.3 | 6.9 | 4.5 | -2.6 | -5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.5 | 11 | 12.8 | 14.4 | 15.7 | 16 | 15.9 | 15 | 13.4 | 11.7 | 10 | 8.7 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.5 | 9.6 | 11.1 | 12.8 | 14.5 | 15.7 | 15 | 13.5 | 11.8 | 10.1 | 8.8 | 8.4 |
| Sunshine mean duration (h) | 3 | 7.2 | 7 | 7.8 | 10.1 | 13.5 | 11.9 | 10.3 | 10.5 | 7.4 | 4.6 | 4.4 |
| Precipitation (mm) | 87 | 22 | 146 | 136 | 96 | 55 | 172 | 133 | 55 | 153 | 281 | 157 |
| Sunny days | 8 | 13 | 9 | 4 | 7 | 18 | 7 | 11 | 21 | 15 | 2 | 10 |
| Rainy days | 19 | 12 | 22 | 26 | 24 | 12 | 24 | 20 | 9 | 16 | 28 | 21 |
| Snow days | 4 | 3 |
The best time to visit Rheinfelden during the most sunny months:
Months with the longest average daylight duration in Rheinfelden:
The largest precipitation sum in Rheinfelden is at