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Seia Climate by Month

The graphs below provide an overview of the climate in Seia (Centro 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 precipitation

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

Forecast for Seia

Fri   Nov 15
13°C | 10°C
E 11 km/h
6.9 mm
overcast and heavy rain

overcast and heavy rain

Sat   Nov 16
16°C | 9°C
SE 14 km/h
2 mm
partly cloudy and rain

partly cloudy and rain

Sun   Nov 17
18°C | 9°C
SE 11 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Seia in Portugal

During the months of May, June 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 summer in Seia?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Seia?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Seia?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Seia?
    October tops the wettest month list with 144 mm of rainfall.
  • Which is the driest month in Seia?
    July is the driest month with 16 mm of precipitation.
  • Which is the sunniest month in Seia?
    July is the sunniest month with an average of 345 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.