Overall on the next 14 days there will be 1 days with snow in Porrentruy and a total of 0.1 cm of snow.
It will be snowy on the following days:
°F °C
Porrentruy 
Weather in December 2025
Overall on the next 14 days there will be 1 days with snow in Porrentruy and a total of 0.1 cm of snow.
It will be snowy on the following days:
The weather in Porrentruy in December is very cold with temperatures between 0°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Porrentruy. 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.
Porrentruy is going to experience quite a number of days of snow during December. 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 Porrentruy in December 2025.
If you’re planning to visit Porrentruy in the near future, we highly recommend that you review the 14 day weather forecast for Porrentruy before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -2° | 9 | 8 | 13 | 130 mm | Awful | Porrentruy in January |
| February | 5° / -1° | 8 | 8 | 13 | 122 mm | Awful | Porrentruy in February |
| March | 10° / 1° | 8 | 15 | 8 | 104 mm | Awful | Porrentruy in March |
| April | 14° / 4° | 7 | 20 | 3 | 107 mm | Bad | Porrentruy in April |
| May | 17° / 7° | 10 | 21 | 0 | 169 mm | Ok | Porrentruy in May |
| June | 21° / 11° | 10 | 20 | 0 | 174 mm | Ok | Porrentruy in June |
| July | 24° / 13° | 8 | 23 | 0 | 153 mm | Good | Porrentruy in July |
| August | 23° / 13° | 7 | 24 | 0 | 147 mm | Good | Porrentruy in August |
| September | 20° / 9° | 6 | 24 | 0 | 94 mm | Good | Porrentruy in September |
| October | 15° / 6° | 7 | 23 | 1 | 116 mm | Ok | Porrentruy in October |
| November | 9° / 3° | 9 | 15 | 6 | 136 mm | Awful | Porrentruy in November |
| December | 6° / 0° | 10 | 10 | 12 | 170 mm | Awful | Porrentruy in December |
