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Viana do Castelo

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Viana do Castelo Weather and climate

Data source:Meteostat
Update date:2025-09

Viana do Castelo year round climate
  • Spring (March–May): Average 53–59°F, mild climate with less rainfall and abundant sunshine. Common activities: coastal walks, visiting historical sites, enjoying outdoor picnics. Recommended clothing: light jacket, comfortable trousers or skirt, comfortable shoes.
  • Summer (June–August): Average 62–68°F, warm and dry climate with abundant sunshine, ideal for beach holidays. Common activities: swimming, sunbathing, water sports, exploring surrounding natural landscapes. Recommended clothing: light and breathable clothing, sunglasses, hat, sunscreen.
  • Autumn (September–November): Average 59–62°F, pleasant and comfortable climate with gradually increasing rainfall. Common activities: hiking, enjoying autumn scenery, tasting local cuisine. Recommended clothing: light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average 51–55°F, mild and humid climate with less rainfall. Common activities: visiting museums, exploring the town, enjoying indoor activities. Recommended clothing: warm jacket, sweater, scarf, hat, waterproof jacket.
Viana do Castelo climatological average

Annual average temperature: approx. 59.0°F / Annual rainfall: approx. 55 mm / Summer humidity: 60%–70% / Rainiest month: March

Viana do Castelo monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
53.2°F
8.3
February
54.9°F
7.4
March
53.6°F
9.5
April
57.9°F
4.1
May
58.6°F
4.9
June
63.9°F
1.4
July
66.9°F
1.8
August
67.5°F
0.1
September
63.7°F
4.6
October
62.1°F
7.7
November
59.5°F
3.8
December
52.2°F
1.8
Viana do Castelo weather for the next seven days
10/29
Wednesday
Patchy rain nearby
65.3°F/57.1°F
10/30
Thursday
Moderate rain
61.9°F/56.4°F
10/31
Friday
Heavy rain
63.1°F/58.9°F
11/1
Saturday
Heavy rain
57.4°F/54.9°F
11/2
Sunday
Sunny
63.1°F/51.7°F
11/3
Monday
Sunny
60.9°F/51.9°F
11/4
Tuesday
Partly Cloudy
64°F/52.4°F