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The weather in Porrentruy in April is very cold with temperatures between 4°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Porrentruy during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Porrentruy during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Porrentruy.
Our weather forecast can give you a great sense of what weather to expect in Porrentruy in April 2026.
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 |