Osterby Weather & Climate: Best Time to Visit

The climate in Osterby is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 13°C (55°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Osterby receives mid-range precipitation levels, with 805 mm (32 in) annually. Despite minor fluctuations, Osterby enjoys fairly consistent precipitation throughout the year. In July, you can expect around 82 mm (3.2 in) of precipitation, while in April, Osterby receives about 50 mm (2 in). For more details, please visit our Osterby Precipitation page.

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

The average number of days each month with precipitation

Osterby can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 8.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in January, reaching 88%. In May, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year