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Average Monthly Sunshine in Kosaka

The graphs on this page shows the average number of hours per month and per day that Kosaka receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Kosaka experiences sunny spells throughout the year. The sunniest month, May, sees up to 197 hours of sunshine, while December, the least sunny month, still provides a respectable 125 hours. The total annual sunshine amounts to 1866 hours.

Daily hours of sunshine


Enjoy up to 6.6 hours of daily sun in May, and experience slightly darker atmosphere in December, with about 4.2 hours of daily sunlight.

Kosaka’s total hours of sunshine compared to other major cities

Kosaka enjoys an average of 1866 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

In contrast, Brussels, Belgium, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

August, Kosaka’s wettest month, receives 177 mm of rainfall and has a maximum daytime temperature of 27°C. During the driest month January you can expect a temperature of 1°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Kosaka Precipitation page.


Forecast: is it sunny in Kosaka?

Sat   Jan 11
3°C | -9°C
W 1 m/s
almost clear and no rain

almost clear and no rain

Sun   Jan 12
3°C | -7°C
SW 3 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Jan 13
4°C | -7°C
NW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Kosaka.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.