When to visit
Viana do Castelo?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Viana do Castelo
Viana do Castelo District · Portugal

The best weather in Viana do Castelo is from June, July, August, but considering flight prices and crowds, the best months to visit are May, June, July. — consistent weather climate

Climate score
June
85

Excellent climate

☀️Pleasant

Temperature
15–21°C
Cool nights
Feels like
14–21°C
Comfortable
Precipitation
69mm
Light rain · 10 days
Sunshine
12.6h
Partly cloudy
Humidity (%)
80%
Comfortable
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Tourist Crowds
Monthly visitor flow
65
Shoulder season
050100JanFebMarAprMayJun65JulAugSepOctNovDec
Monthly Overview
Score285048587285939380435015
ClimateColdCool & rainyCool & rainyCool & rainyMildPleasantPleasantPleasantHumidCool & rainyCool & rainyCool & rainy
Temperature8–13°C9–15°C9–16°C11–17°C13–19°C15–21°C17–23°C17–23°C16–22°C14–19°C12–17°C10–14°C
Feels like5–11°C6–13°C7–14°C9–16°C12–19°C14–21°C16–24°C17–23°C16–22°C13–19°C10–15°C7–12°C
Precipitation190mm
17 days
136mm
13 days
148mm
17 days
117mm
15 days
92mm
12 days
69mm
10 days
24mm
4 days
29mm
4 days
112mm
10 days
300mm
21 days
177mm
16 days
251mm
22 days
Sunshine6.4h
☀︎ 67%
8.0h
☀︎ 75%
8.7h
☀︎ 72%
10.4h
☀︎ 78%
11.7h
☀︎ 80%
12.6h
☀︎ 83%
13.2h
☀︎ 89%
11.9h
☀︎ 87%
10.3h
☀︎ 83%
7.0h
☀︎ 63%
6.4h
☀︎ 65%
5.6h
☀︎ 61%
WindE · 21 km/hE · 22 km/hN · 23 km/hNW · 22 km/hNW · 23 km/hNW · 22 km/hNW · 23 km/hNW · 23 km/hN · 21 km/hS · 23 km/hE · 22 km/hSE · 24 km/h
Humidity (%)80%79%78%78%77%80%76%81%79%84%81%81%
Day length9.5h10.6h12.0h13.4h14.6h15.2h14.8h13.8h12.5h11.1h9.8h9.2h
Tourist CrowdsLow seasonLow seasonLow seasonShoulder seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonShoulder seasonLow seasonLow season

Frequently asked questions

What is the best time to visit Viana do Castelo?

The best weather in Viana do Castelo is from July, August, June, but considering flight prices and crowds, the best months to visit are June, May, July (13–23 °C).

What is the weather like in Viana do Castelo?

Viana do Castelo has a climate with an overall score of 6/10. Annual temperatures range from 8 °C to 23 °C.

What is the hottest month in Viana do Castelo?

The hottest month in Viana do Castelo is July, with average highs of 23 °C and lows of 17 °C.

What is the rainiest month in Viana do Castelo?

The rainiest month in Viana do Castelo is October, with an average of 300 mm of precipitation.

When is peak season in Viana do Castelo?

Peak season in Viana do Castelo is July, August, September. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Viana do Castelo?

Shoulder season in Viana do Castelo falls in April, May, June, October. It offers a good balance of decent weather and lower prices compared to peak season.