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Osor Weather and Climate: A Comprehensive Guide

The climate in Osor is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Osor, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in August to a chilly 11°C in February.

Nighttime temperatures can drop, with average lows reaching 7°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Osor experiences significant rainfall throughout the year, averaging 1268 mm of precipitation annually. The seasons in Osor, bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 190 mm of precipitation. This rainfall is distributed across 14 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 44 mm over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Osor Precipitation page.

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

Sunshine over the year

In Osor, summer days are longer and more sunny, with daily sunshine hours peaking at 10.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 3.0 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Medulin, Croatia (38 KM, 24 Miles).

Daily hours of sunshine

Data from: Medulin, Croatia (38 KM, 24 Miles).

Forecast for Osor

Sun   Dec 22
11°C | 5°C
S 11 m/s
19 mm
broken clouds and slight rain

broken clouds and slight rain

Mon   Dec 23
9°C | 4°C
N 10 m/s
17 mm
overcast and rain

overcast and rain

Tue   Dec 24
10°C | 5°C
N 9 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Osor in Croatia

During the months of 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:
  • Which months have the greatest rainfall in Osor?
    Most rainfall (rainy season) is seen in October and November.
  • Which is the warmest month in Osor?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Osor?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Osor?
    November tops the wettest month list with 190 mm of rainfall.
  • Which is the driest month in Osor?
    July is the driest month with 44 mm of precipitation.
  • Which is the sunniest month in Osor?
    July is the sunniest month with an average of 300 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.