Average Monthly Sunshine in Roundstone

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

Monthly hours of sunshine

Seasonal sunshine in Roundstone varies. It peaks at 157 hours in May and drops to 35 hours in December. The total annual amount of sun is 1114 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Roundstone. While May receives considerable daily sunshine with up to 5.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.2 hours of sunlight per day.

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

Roundstone enjoys an average of 1114 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, Reykjavík, Iceland, receives only about 1330 hours of sunshine per year, known for its frequently overcast and rainy skies.

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

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

November, Roundstone’s wettest month, receives 132 mm of rainfall and has a maximum daytime temperature of 12°C. During the driest month April you can expect a temperature of 12°C.

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