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Greenville (IL) Sunshine Hours by Month

The amount of sunshine is fundamental to comprehending a place's climate. This page shows the total number of hours of direct sunlight per month and the average hours per day in Greenville, Illinois, United States of America. Long-term data from 1990 to 2020 was used to calculate these averages.

Monthly hours of sunshine

Data from: St. Louis, the United States of America (74 KM, 46 Miles).

Those who love seasonal contrasts will appreciate Greenville. Expect long, bright days with 311 hours in July and darker periods with just 128 hours in December. The total annual amount of sun is 2594 hours.

Daily hours of sunshine

Data from: St. Louis, the United States of America (74 KM, 46 Miles).

Seasonal changes in sunshine hours are quite obvious in Greenville. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.

Average percent of sunshine

Data from: St. Louis, the United States of America (74 KM, 46 Miles).

On average the sun shines 68% of the time during the day in July, the highest percentage of any month. December has the lowest percentage at 44%.

Greenville vs Major Cities: Sunshine Compared

Greenville enjoys an average of 2594 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

Related Climate Data for Greenville

June, Greenville’s wettest month, receives 98 mm (3.9 in) of rainfall and has a maximum daytime temperature of 30°C (86°F). During the driest month January you can expect a temperature of 3°C (37°F).

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


Greenville (IL) Sunshine Forecast

More climate data for Greenville