Average Monthly Sunshine hours in Isahaya

This graph shows the average number of hours per month that Isahaya receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Data from: Nagasaki, Japan (23 KM, 14 Miles).

On average, August is the sunniest month with 209 hours of sunshine.
January has on average the lowest amount of sunshine with 104 hours.
On average, the total annual amount of sun is 1855 hours.

Forecast: is it sunny in Isahaya?

Fri Nov 22

18°C | 9°C

14 km/h

almost clear and no rain

hourly forecast

Sat Nov 23

16°C | 8°C

11 km/h

partly cloudy and no rain

hourly forecast

Sun Nov 24

16°C | 8°C

14 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

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

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.

Travel Inspiration

Chase the autumn leaves in Japan

Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.

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We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.

The famous bamboo forests of Arashiyama

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10 reasons why you should visit Japan in winter

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