Complete weather & hotel guide for Viana do Castelo, Portugal
The best time to visit Viana do Castelo is July to August. During this period, average temperatures range from 17°C to 26°C with comfortable conditions for sightseeing. Viana do Castelo has 28 hotels available on HOTEVI.
Best months to visit: August
28 hotels available in Viana do Castelo
| Month | Avg High (°C) | Avg Low (°C) | Rainfall (mm) | Rating |
|---|---|---|---|---|
| January | 14 | 5 | - | ★★★☆☆ |
| February | 16 | 7 | - | ★★★☆☆ |
| March | 17 | 8 | - | ★★★☆☆ |
| April | 19 | 10 | - | ★★★★☆ |
| May | 22 | 12 | - | ★★★★☆ |
| June | 24 | 15 | - | ★★★★☆ |
| July | 26 | 16 | - | ★★★★☆ |
| August | 26 | 17 | - | ★★★★★ |
| September | 24 | 16 | - | ★★★★☆ |
| October | 22 | 14 | - | ★☆☆☆☆ |
| November | 17 | 10 | - | ★☆☆☆☆ |
| December | 15 | 9 | - | ★☆☆☆☆ |
Ideal for sightseeing
ModerateIdeal for sightseeing
High seasonIdeal for sightseeing
Low seasonCool and dry
Low seasonReady to book? Browse 28 hotels in Viana do Castelo
Browse HotelsThe best months to visit Viana do Castelo are July to August. These months offer the most comfortable weather for sightseeing and outdoor activities.
May: Avg High 22°C, Avg Low 12°C, Rainfall 0mm.
Spring is a reasonable time to visit Viana do Castelo. While not peak season, you can still enjoy the city with fewer crowds and often lower hotel rates.
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