ClimateForecastDecemberJanuary >>

Oleiros Climate by Month

Oleiros experiences great temperature shifts. The city's weather can transition from very warm days to mild weather. It receives mid-range precipitation levels. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Oleiros is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 30°C in August, the warmest time of the year, to a moderate 13°C during cooler months like January. At night, temperatures typically average around 4°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Oleiros receives mid-range precipitation levels, with 988 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, October receives high rainfall, averaging 138 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, July brings less rainfall, with 11 mm over 5 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Oleiros. While July receives considerable daily sunshine with up to 10.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Coimbra, Portugal (52 KM, 32 Miles).

Daily hours of sunshine

Data from: Coimbra, Portugal (52 KM, 32 Miles).

The best time of year to visit Oleiros in Portugal

During the months of 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:
  • When is summer in Oleiros?
    The hottest season / summer takes place in June, July, August and September.
  • Does Oleiros have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Oleiros?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Oleiros?
    The coldest month is January with an average maximum temperature of 13°C.
  • Which is the wettest month in Oleiros?
    October tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Oleiros?
    July is the driest month with 11 mm of precipitation.
  • Which is the sunniest month in Oleiros?
    July is the sunniest month with an average of 305 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.

    Forecast for Oleiros

    Sat   Dec 14
    12°C | 4°C
    E 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sun   Dec 15
    11°C | 3°C
    E 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    11°C | 2°C
    E 18 km/h
    broken clouds and no rain

    broken clouds and no rain