Itoman Sunshine Hours by Month

Sunshine is key to understanding how a place experiences its seasons. This page shows the total number of hours of direct sunlight per month and the average hours per day in Itoman, Okinawa islands, Japan. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020.

Monthly hours of sunshine

Sunshine in Itoman varies greatly throughout the year. The sunniest month, July, reaches an impressive 240 hours, while February, the darkest month, offers only 88 hours. The total annual amount of sun is 1790 hours.

Daily hours of sunshine

For those who appreciate different seasons, Itoman serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.0 hours of sunshine daily, and embrace the darker days in February, offering only 2.9 hours of daily sunlight.

Itoman 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.

Beijing, China, has 2505 hours of sunshine annually, with clear, sunny days in winter.

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

June, Itoman’s wettest month, receives 139 mm (5.5 in) of rainfall and has a maximum daytime temperature of 28°C (82°F). During the driest month November you can expect a temperature of 25°C (77°F).

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