Weather in October 2025

Viana do Castelo weather in October 2025

°C °F

The average weather in Viana do Castelo in October

The temperatures in Viana do Castelo in October are usually low and can range between 14°C and 20°C.

You can expect rain for roughly half of the month of October in Viana do Castelo. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Viana do Castelo in October 2025.

If you’re planning to visit Viana do Castelo in the near future, we highly recommend that you review the 14 day weather forecast for Viana do Castelo before you arrive.

Temperatures
20° / 14°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
90
mm
Sun Hours
2.3
Hrs

Explore the weather in Viana do Castelo in other months

Viana do Castelo annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 13° / 8° 9 22 0 77 mm
Bad
February 14° / 8° 7 21 0 57 mm
Ok
March 15° / 9° 8 23 0 59 mm
Ok
April 17° / 10° 7 23 0 49 mm
Good
May 19° / 12° 5 26 0 34 mm
Good
June 21° / 15° 3 27 0 17 mm
Good
July 23° / 16° 1 30 0 7 mm
Perfect
August 24° / 17° 1 30 0 8 mm
Perfect
September 23° / 16° 3 27 0 26 mm
Perfect
October 20° / 14° 9 22 0 90 mm
Ok
November 16° / 11° 10 20 0 79 mm
Ok
December 14° / 9° 10 21 0 86 mm
Ok

Weather in Viana do Castelo in October - FAQ

What is the average temperature in Viana do Castelo in October?
The average temperature in Viana do Castelo in October is 14/20° C.
What is the chance of rain in Viana do Castelo in October?
On average, there are 9 rainy days in Viana do Castelo during October.
Weather wise, is October a good time to visit Viana do Castelo?
The weather in Viana do Castelo in October is ok.
Can it snow in Viana do Castelo in October?
On average, there are 0 snowy days in Viana do Castelo in October.
More about the weather in Viana do Castelo