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The weather in Biel in April is very cold with temperatures between 3°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Biel. 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.
Please note that Biel can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Biel in April 2025.
If you’re planning to visit Biel in the near future, we highly recommend that you review the 14 day weather forecast for Biel before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -4° | 9 | 10 | 12 | 134 mm | Awful | Biel in January |
| February | 4° / -3° | 10 | 9 | 11 | 113 mm | Awful | Biel in February |
| March | 9° / 0° | 7 | 17 | 6 | 104 mm | Awful | Biel in March |
| April | 14° / 3° | 8 | 20 | 2 | 110 mm | Bad | Biel in April |
| May | 18° / 6° | 11 | 20 | 0 | 189 mm | Ok | Biel in May |
| June | 22° / 10° | 11 | 19 | 0 | 193 mm | Ok | Biel in June |
| July | 24° / 12° | 10 | 21 | 0 | 180 mm | Good | Biel in July |
| August | 24° / 12° | 9 | 22 | 0 | 160 mm | Good | Biel in August |
| September | 20° / 9° | 6 | 24 | 0 | 110 mm | Good | Biel in September |
| October | 15° / 5° | 6 | 25 | 0 | 121 mm | Good | Biel in October |
| November | 9° / 2° | 8 | 18 | 4 | 128 mm | Awful | Biel in November |
| December | 4° / -2° | 11 | 12 | 9 | 171 mm | Awful | Biel in December |