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The temperatures in Viana do Castelo in January are quite cold with temperatures between 8°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Viana do Castelo. 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.
Our weather forecast can give you a great sense of what weather to expect in Viana do Castelo in January 2025.
If you’re planning to visit Viana do Castelo in the near future, we highly recommend that you review the 14 day weather forecast for Viana do Castelo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 8° | 9 | 22 | 0 | 77 mm | Bad | Viana do Castelo in January |
| February | 14° / 8° | 7 | 21 | 0 | 57 mm | Ok | Viana do Castelo in February |
| March | 15° / 9° | 8 | 23 | 0 | 59 mm | Ok | Viana do Castelo in March |
| April | 17° / 10° | 7 | 23 | 0 | 49 mm | Good | Viana do Castelo in April |
| May | 19° / 12° | 5 | 26 | 0 | 34 mm | Good | Viana do Castelo in May |
| June | 21° / 15° | 3 | 27 | 0 | 17 mm | Good | Viana do Castelo in June |
| July | 23° / 16° | 1 | 30 | 0 | 7 mm | Perfect | Viana do Castelo in July |
| August | 24° / 17° | 1 | 30 | 0 | 8 mm | Perfect | Viana do Castelo in August |
| September | 23° / 16° | 3 | 27 | 0 | 26 mm | Perfect | Viana do Castelo in September |
| October | 20° / 14° | 9 | 22 | 0 | 90 mm | Ok | Viana do Castelo in October |
| November | 16° / 11° | 10 | 20 | 0 | 79 mm | Ok | Viana do Castelo in November |
| December | 14° / 9° | 10 | 21 | 0 | 86 mm | Ok | Viana do Castelo in December |
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