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Viana do Alentejo Climate by Month

The graphs below provide an overview of the climate in Viana do Alentejo (Alentejo), 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 precipitation

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

Forecast for Viana do Alentejo

Fri   Nov 15
18°C | 12°C
E 22 km/h
4.9 mm
broken clouds and rain

broken clouds and rain

Sat   Nov 16
20°C | 13°C
SE 22 km/h
4.2 mm
partly cloudy and rain

partly cloudy and rain

Sun   Nov 17
21°C | 12°C
E 14 km/h
partly cloudy and no rain

partly cloudy and no rain

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

During the months of March, April, May and October 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:

  • Does Viana do Alentejo have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in Viana do Alentejo?
    August has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Viana do Alentejo?
    The coldest month is January with an average maximum temperature of 15°C.
  • Which is the wettest month in Viana do Alentejo?
    October tops the wettest month list with 76 mm of rainfall.
  • Which is the driest month in Viana do Alentejo?
    July is the driest month with 3 mm of precipitation.
  • Which is the sunniest month in Viana do Alentejo?
    July is the sunniest month with an average of 370 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.