ClimateForecastNovemberDecember >>

Osor Climate by Month

The temperature in Osor can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and mild during the cooler months. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Osor can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 28°C in August, the warmest time of the year, to a moderate 12°C during cooler months like January. At night, temperatures typically average around 1°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Osor is known for its substantial rain/snowfall, with annual precipitation reaching 1215 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, September receives high rainfall, averaging 144 mm of precipitation, recorded across 9 rainy days. In contrast, the drier season, December brings less rainfall, with 61 mm over 11 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 Osor. While July receives considerable daily sunshine with up to 9.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.4 hours of sunlight per day.

Monthly hours of sunshine

Data from: Girona, Spain (22 KM, 13 Miles).

Daily hours of sunshine

Data from: Girona, Spain (22 KM, 13 Miles).

The best time of year to visit Osor in Spain

During the months of May, June, September 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 Osor?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Osor?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Osor?
    The coldest month is January with an average maximum temperature of 12°C.
  • Which is the wettest month in Osor?
    September tops the wettest month list with 144 mm of rainfall.
  • Which is the driest month in Osor?
    December is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Osor?
    July is the sunniest month with an average of 287 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 Osor

    Thu   Nov 21
    15°C | 9°C
    W 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Fri   Nov 22
    14°C | 7°C
    E 7 km/h
    2.1 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain

    Sat   Nov 23
    15°C | 6°C
    SW 18 km/h
    almost clear and no rain

    almost clear and no rain