Viana do Castelo Weather Today

Daily Weather Forecast & Temperature in Viana do Castelo

overcast clouds
11°
overcast clouds
H: 11° L: 11°
Feels like 10°
AQI: Fair (2/5)
Humidity
78%
Dew 7°
Wind speed
2.52 km/h
NE · G3.42
Pressure
1016 hPa
Visibility
10 km
Weather Summary
Currently in Viana do Castelo, expect varied conditions with mild temperatures around 11°. Winds are calm winds.
Precipitation Probability
100%
04
100%
07
87%
10
16%
13
0%
16
0%
19
0%
22
0%
01
7%
04
3%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
10°
Wed
04:00
11°
 
12°
 
13°
 
14°
Wed
16:00
13°
 
12°
 
12°
 
12°
Thu
04:00
12°
 
16°
 
19°
 
22°
Thu
16:00
21°
 
18°
 
17°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:06
Sunset
Sunset
20:07
Moon Phase
Waning Gibbous (56%)
Timezone: GMT+05:30
Last updated: Apr 8, 2026 7:55 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.693230
Longitude
Longitude
-8.832870
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More about Viana do Castelo
Content curated by the NearWeather editorial team · Updated periodically

Viana do Castelo, Portugal: Climate and Weather Year Round

Viana do Castelo is a picturesque city located in the northwestern part of Portugal. Situated on the banks of the Lima River and surrounded by lush green mountains, Viana do Castelo offers a unique blend of natural beauty and rich historical heritage. The city experiences a temperate maritime climate that is influenced by the Atlantic Ocean and the surrounding topography.

Seasonal Overview:

Let's explore the climate and weather conditions in Viana do Castelo throughout the year:

Season Average Temperature Precipitation
Spring (March to May) 12°C to 19°C (54°F to 66°F) Low to Moderate
Summer (June to August) 17°C to 25°C (63°F to 77°F) Low
Autumn (September to November) 13°C to 21°C (55°F to 70°F) Low to Moderate
Winter (December to February) 8°C to 14°C (46°F to 57°F) Moderate to High

Spring in Viana do Castelo is mild and pleasant, with temperatures gradually warming up from March to May. It is a great time to explore the city's parks and gardens, as nature comes alive with vibrant colors. The precipitation levels during spring are relatively low to moderate, providing a comfortable environment for outdoor activities.

Summer is the peak tourist season in Viana do Castelo, as temperatures rise and reach their highest point during July and August. The average temperature during this time ranges from 17°C to 25°C (63°F to 77°F). The city enjoys long sunny days, making it perfect for beachgoers and water sports enthusiasts. The precipitation levels remain relatively low, allowing visitors to fully enjoy the outdoor attractions and festivals.

Autumn brings mild temperatures and beautiful foliage to Viana do Castelo. The average temperature ranges from 13°C to 21°C (55°F to 70°F), making it a pleasant time to explore the city's historic sites and hiking trails. The precipitation levels increase slightly during this season, but overall, it remains moderate.

Winter in Viana do Castelo is characterized by cool temperatures, with an average ranging from 8°C to 14°C (46°F to 57°F). Rainfall is more frequent during this season, but the city still experiences a fair amount of sunny days. Winter is an ideal time to explore the indoor attractions of Viana do Castelo, such as museums and historical buildings.

Climate Graph:

For a visual representation of the climate in Viana do Castelo, take a look at the climate graph below:

Climate Graph

The graph illustrates the average monthly temperature and precipitation in Viana do Castelo throughout the year. As the graph shows, the temperatures are relatively mild and consistent, with the highest peaks occurring during the summer months. Precipitation levels vary, with slightly higher rainfall in the winter months compared to the rest of the year.

Weather Highlights:

Here are some weather highlights and additional information about Viana do Castelo:

  • Viana do Castelo enjoys approximately 2,200 hours of sunshine per year, providing ample opportunities for outdoor activities and sightseeing.
  • The city experiences a refreshing sea breeze during the summer months, which helps to moderate the temperatures and keep the coastal areas cool.
  • The mountains surrounding Viana do Castelo act as a natural barrier, protecting the city from extreme weather conditions.
"Viana do Castelo offers a pleasant climate throughout the year, making it an attractive destination for both summer beach vacations and exploring the city's rich history." - Weather Expert

Whether you are interested in exploring the city's historical landmarks, relaxing on pristine beaches, or enjoying outdoor activities, Viana do Castelo offers a favorable climate year round. From mild springs to sunny summers, colorful autumns, and cool winters, the city provides a delightful experience for visitors seeking a diverse range of weather conditions.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Viana do Castelo
What is the Latitude and Longitude of Viana do Castelo?

Viana do Castelo's Latitude is 41.693230 & Longitude is -8.832870.

What is the weather in Viana do Castelo today?

Weather in Viana do Castelo is 11° today.

What is the climatic condition of Viana do Castelo today?

Climate Conditions in Viana do Castelo shows overcast clouds today.

What is the humidity in Viana do Castelo today?

Humidity in Viana do Castelo is 78% today.

What is the wind speed in Viana do Castelo today?

Wind speed in Viana do Castelo is 2.52 km/h, flowing at 55° NE wind direction.

What does it feel like in Viana do Castelo today?

It feels like 10° in Viana do Castelo today, with 100% cloud cover and 10 km visibility.

Weather in Viana do Castelo