South Beloit Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit South Beloit.
Climate overview of South Beloit
Temperatures in South Beloit, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while January is the coldest at -2°C (28°F).
South Beloit sees a moderate amount of rain/snowfall, totalling around 965 mm (38 in) per year. It experiences a distinct dry season from January to February, creating some seasonal variation. Sunshine peaks in July, when the city sees around 10.3 hours of sunshine per day.
South Beloit Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in South Beloit — and find the best time to visit.
Monthly Temperature in South Beloit
The climate in South Beloit is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold -2°C (28°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -11°C (12°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in South Beloit
Generally, South Beloit receives mid-range precipitation levels, with 965 mm (38 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 155 mm (6.1 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month January brings less snowfall, with 35 mm (1.4 in) over 9 snowy days. For more details, please visit our South Beloit Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in South Beloit
Seasonal changes in sunshine hours are quite dramatic in South Beloit. While July receives considerable daily sunshine with up to 10.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in South Beloit by Month
The relative humidity is high throughout the year in South Beloit.
The city experiences its highest humidity in December, reaching 77%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit South Beloit
Frequently asked questions about the climate in South Beloit
What is the best time to visit South Beloit?
May, July and September typically offer the most optimal weather in South Beloit. In contrast, January, February, March, November and December tend to have less optimal conditions. South Beloit has a distinct dry season from January to February.
What temperatures can I expect in South Beloit?
Daytime highs range from -2°C (28°F) in January to 28°C (82°F) in July. Nighttime lows range from -11°C (12°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does South Beloit get?
Annual rainfall is around 965 mm (38 in). June is the wettest month with 155 mm (6.1 in), while January is the driest with 35 mm (1.4 in).
How sunny is South Beloit?
South Beloit receives around 2,454 hours of sunshine per year. July is the sunniest month with 308 hours, while December is the cloudiest with just 107 hours. Overall, South Beloit enjoys abundant sunshine.
South Beloit 3-Day Forecast
South Beloit 3-Day Forecast
South Beloit on the map
South Beloit is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.