Riuma 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 Riuma, Viljandimaa, Estonia. These values are calculated using 30 years of data (1990–2020) to ensure accuracy.

Monthly hours of sunshine

Seasonal sunshine in Riuma varies. It peaks at 284 hours in June and drops to 24 hours in December. The total annual amount of sun is 1718 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Riuma. While June receives considerable daily sunshine with up to 9.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 0.8 hours of sunlight per day.

Riuma enjoys an average of 1718 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, 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 Shanghai, China, the annual average sunshine is 1780 hours, with cloudier weather in summer.

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

June, Riuma’s wettest month, receives 76 mm (3 in) of rainfall and has a maximum daytime temperature of 20°C (68°F). During the driest month March you can expect a temperature of 4°C (39°F).

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