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Weather in Viana do Castelo for October 2026

Your guide to Viana do Castelo weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Viana do Castelo at the beginning of October is 21.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °C by the end of October.

  • Rain 🌧️

  • Viana do Castelo experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 220.6 mm.

  • More

  • Is October a good time to visit Viana do Castelo? check out the best time to travel to Viana do Castelo page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/14°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Viana do Castelo Weather October

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Temperatures trend during October in Viana do Castelo

See the weather trend as well as the moving average line

October weather in Viana do Castelo day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Oct. Sunny
Sunny
22° /17° 1.3 mm 6
2 Oct. Partly cloudy
Partly cloudy
21° /16° 2.2 mm 5
3 Oct. Mist
Mist
22° /15° 0 mm 5
4 Oct. Sunny
Sunny
21° /15° 0 mm 6
5 Oct. Partly cloudy
Partly cloudy
22° /13° 1.9 mm 5
6 Oct. Overcast
Overcast
23° /15° 7.9 mm 5
7 Oct. Sunny
Sunny
22° /16° 4.1 mm 6
8 Oct. Sunny
Sunny
21° /15° 12.9 mm 5
9 Oct. Sunny
Sunny
23° /14° 5.3 mm 6
10 Oct. Overcast
Overcast
22° /15° 1 mm 5
11 Oct. Sunny
Sunny
22° /15° 3.4 mm 5
12 Oct. Partly cloudy
Partly cloudy
23° /16° 1.5 mm 6
13 Oct. Light rain shower
Light rain shower
21° /16° 12.5 mm 5
14 Oct. Patchy rain possible
Patchy rain possible
22° /16° 1 mm 5
15 Oct. Light rain shower
Light rain shower
20° /16° 5.9 mm 4
16 Oct. Light rain shower
Light rain shower
20° /15° 8.7 mm 5
17 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
19° /15° 15.5 mm 5
18 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
19° /14° 18.4 mm 5
19 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /15° 28.9 mm 4
20 Oct. Light rain shower
Light rain shower
18° /14° 6.8 mm 4
21 Oct. Light rain shower
Light rain shower
18° /14° 7.1 mm 4
22 Oct. Light drizzle
Light drizzle
19° /13° 3.3 mm 5
23 Oct. Light rain shower
Light rain shower
19° /12° 6 mm 5
24 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /12° 10.7 mm 4
25 Oct. Light rain shower
Light rain shower
16° /13° 5.8 mm 4
26 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /11° 8.4 mm 4
27 Oct. Light rain shower
Light rain shower
18° /12° 7.1 mm 5
28 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /13° 12.4 mm 4
29 Oct. Light rain shower
Light rain shower
19° /13° 7.8 mm 5
30 Oct. Light rain shower
Light rain shower
18° /13° 6.3 mm 5
31 Oct. Light rain shower
Light rain shower
18° /12° 6.8 mm 4
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Important Notice
Our weather forecast for Viana do Castelo in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Viana do Castelo forecast closer to your planned date for the most up-to-date weather information.

Viana do Castelo weather in October vs September vs November

Compare October weather in Viana do Castelo with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
SeptemberOctoberNovember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures21°/14°20°/14°16°/12°
Rainfall69 mm221 mm238 mm
Wind19.4 km/h19.9 km/h21.8 km/h
Humidity74%77%80%
Rainy days17 days29 days24 days
Dry days13 days2 days6 days

Planning a trip to Viana do Castelo? Discover the best time to visit

Viana do Castelo in October - FAQ

What are the expected maximum and minimum temperatures in Viana do Castelo during October?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Viana do Castelo during October?

Significant rainfall exceeding 220.6 mm is expected in Viana do Castelo during October, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Viana do Castelo during October?

The average wind speed in Viana do Castelo during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Viana do Castelo in October?

As you prepare for your trip to Viana do Castelo in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Viana do Castelo, during October, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long trousers
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

October rainfall patterns in Viana do Castelo

Explore the daily rainfall trends and prepare for Viana do Castelos October weather 💧
Typically, Viana do Castelo has 29 rainy days in October with a total of 220.6 mm of rainfall.

UV exposure in Viana do Castelo during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

Quick links

More Viana do Castelo weather pages
Location coordinates Where is Viana do Castelo?

Get accurate weather forecasts for Viana do Castelo, located at latitude 41.693 and longitude -8.833. Stay updated with localized weather information tailored for Viana do Castelo.

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