Overall on the next 14 days there will be 4 days with snow in Rheinfelden and a total of 3.3 cm of snow.
It will be snowy on the following days:
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Rheinfelden 
Weather in January 2026
Overall on the next 14 days there will be 4 days with snow in Rheinfelden and a total of 3.3 cm of snow.
It will be snowy on the following days:
The weather in Rheinfelden in January is very cold with temperatures between -3°C and 4°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Rheinfelden. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Rheinfelden is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Rheinfelden in January 2026.
If you’re planning to visit Rheinfelden in the near future, we highly recommend that you review the 14 day weather forecast for Rheinfelden before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -3° | 10 | 9 | 11 | 125 mm | Awful | Rheinfelden in January |
| February | 6° / -2° | 9 | 10 | 10 | 106 mm | Awful | Rheinfelden in February |
| March | 11° / 1° | 9 | 17 | 5 | 98 mm | Awful | Rheinfelden in March |
| April | 16° / 4° | 7 | 22 | 1 | 104 mm | Ok | Rheinfelden in April |
| May | 19° / 7° | 11 | 20 | 0 | 183 mm | Ok | Rheinfelden in May |
| June | 23° / 11° | 10 | 20 | 0 | 188 mm | Good | Rheinfelden in June |
| July | 25° / 13° | 8 | 23 | 0 | 179 mm | Good | Rheinfelden in July |
| August | 25° / 13° | 8 | 23 | 0 | 150 mm | Good | Rheinfelden in August |
| September | 21° / 9° | 6 | 24 | 0 | 92 mm | Good | Rheinfelden in September |
| October | 16° / 6° | 6 | 24 | 0 | 114 mm | Good | Rheinfelden in October |
| November | 10° / 2° | 8 | 19 | 3 | 126 mm | Awful | Rheinfelden in November |
| December | 6° / -1° | 11 | 12 | 8 | 157 mm | Awful | Rheinfelden in December |
