Osor Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Osor.
Climate overview of Osor
The climate in Osor, Primorje-Gorski Kotar County, Croatia, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in August to 11°C (52°F) in February.
The city has a wet climate, receiving around 1268 mm (50 in) of rainfall per year. November is the wettest month. Sunshine peaks in July, when the city sees around 10.0 hours of sunshine per day.
Osor Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Osor — and find the best time to visit.
Monthly Temperature in Osor
In Osor, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C (81°F) in August to a chilly 11°C (52°F) in February.
Nighttime temperatures range from 23°C (73°F) in August to 7°C (45°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Osor
Osor experiences significant rainfall throughout the year, averaging 1268 mm (50 in) 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 (7.5 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 44 mm (1.7 in) 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
The average number of days each month with precipitation
Sunshine Hours in Osor
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
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Osor
Be prepared for heavier rainfall during October and November, the wettest period of the year. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Osor
What is the best time to visit Osor?
May, June, July and August typically offer the most optimal weather in Osor. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Osor?
Daytime highs range from 11°C (52°F) in February to 27°C (81°F) in August. Nighttime lows range from 7°C (45°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Osor get?
Annual rainfall is around 1268 mm (50 in). November is the wettest month with 190 mm (7.5 in), while July is the driest with 44 mm (1.7 in).
How sunny is Osor?
Osor receives around 2,150 hours of sunshine per year. July is the sunniest month with 300 hours, while January is the cloudiest with just 90 hours. Overall, Osor enjoys abundant sunshine.
Osor 3-Day Forecast
Osor 3-Day Forecast
Osor on the map
Osor is highlighted — select any city to see its climate.
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