Average Monthly Sunshine in Muroran

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

Monthly hours of sunshine

If you're visiting Muroran, timing is key. In May, you can enjoy up to 195 hours of sunshine, while the shorter days of December provide just 95 hours. The total annual amount of sun is 1760 hours.

Daily hours of sunshine

In Muroran, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.2 hours.

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

Muroran enjoys an average of 1760 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

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

Other climate information

August, Muroran’s wettest month, receives 189 mm of rainfall and has a maximum daytime temperature of 24°C. During the driest month February 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 Muroran Precipitation page.