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PortugalPortugal Norte Region Viana do Castelo
Viana do Castelo
Weather averages
ClimateForecastNovemberDecember >>

Viana do Castelo Climate by Month

The graphs below provide an overview of the climate in Viana do Castelo (Norte Region), Portugal. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Porto, Portugal (52 KM, 32 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: Porto, Portugal (52 KM, 32 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: Porto, Portugal (52 KM, 32 Miles).

Forecast for Viana do Castelo

Thu   Nov 14
20°C | 10°C
E 18 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Fri   Nov 15
20°C | 13°C
E 11 km/h
2.7 mm
broken clouds and chance of slight rain

broken clouds and chance of slight rain

hourly forecast
Sat   Nov 16
21°C | 13°C
E 11 km/h
0.7 mm
broken clouds and rain

broken clouds and rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Viana do Castelo in Portugal

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is the rainy season in Viana do Castelo?
    Rainy season in Viana do Castelo occurs in the months of January, February, March, October, November and December.
  • Which is the warmest month in Viana do Castelo?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Viana do Castelo?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Viana do Castelo?
    November tops the wettest month list with 225 mm of rainfall.
  • Which is the driest month in Viana do Castelo?
    July is the driest month with 29 mm of precipitation.
  • Which is the sunniest month in Viana do Castelo?
    July is the sunniest month with an average of 307 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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