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Average Monthly Sunshine in Onna

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

Monthly hours of sunshine


Those who love seasonal contrasts will appreciate Onna. Expect long, bright days with 240 hours in July and darker periods with just 88 hours in February. The total annual amount of sun is 1790 hours.

Daily hours of sunshine


Seasonal changes in sunshine hours are quite obvious in Onna. While July receives considerable daily sunshine with up to 8.0 hours, February marks the darkest time of the year, where sunshine is scarce with only 2.9 hours of sunlight per day.

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

Onna enjoys an average of 1790 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, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

June, Onna’s wettest month, receives 189 mm of rainfall and has a maximum daytime temperature of 28°C. During the driest month November you can expect a temperature of 25°C.

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


Forecast: is it sunny in Onna?

Mon   Jan 06
20°C | 15°C
NW 10 m/s
3.1 mm
partly cloudy and rain

partly cloudy and rain

Tue   Jan 07
17°C | 14°C
N 8 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Jan 08
18°C | 13°C
NW 4 m/s
broken clouds and no rain

broken clouds and no rain

Interested in more climate information?

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

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.