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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in South Beloit, Illinois, is a freezing cold winter month, with an average temperature ranging between max 25.2°F (-3.8°C) and min 12.7°F (-10.7°C). January, recording an average high temperature of 25.2°F (-3.8°C) and a low temperature of 12.7°F (-10.7°C), is South Beloit's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in South Beloit, Illinois, with an average temperature varying between 29.3°F (-1.5°C) and 16.5°F (-8.6°C). February reports an average high-temperature of a still subzero cold 29.3°F (-1.5°C), slightly varied from January's 25.2°F (-3.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in South Beloit, Illinois, with an average temperature fluctuating between 43.3°F (6.3°C) and 28.8°F (-1.8°C). March signals a shift in the average high-temperature, moving from February's subzero cold 29.3°F (-1.5°C) to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April is a cool spring month in South Beloit, Illinois, with an average temperature fluctuating between 55°F (12.8°C) and 38.7°F (3.7°C). April's arrival brings a change in high-temperatures, moving from a frosty 43.3°F (6.3°C) in March to a fresh 55°F (12.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in South Beloit, Illinois, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 67.6°F (19.8°C). May brings a rise in South Beloit's average high-temperature, moving from a cool 55°F (12.8°C) in April to a comfortable 67.6°F (19.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in South Beloit, Illinois, with an average temperature ranging between max 76.6°F (24.8°C) and min 58.6°F (14.8°C). June's onset brings a temperature rise, moving from a comfortable 67.6°F (19.8°C) in May to a warm 76.6°F (24.8°C). Weather in June »
Weather in July
July, like June, in South Beloit, Illinois, is another warm summer month, with an average temperature ranging between min 62.4°F (16.9°C) and max 79.9°F (26.6°C). July, having an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 62.4°F (16.9°C), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in South Beloit, is also a moderately hot month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 60.3°F (15.7°C). The transition into August notes an average high-temperature of a still moderately hot 78.1°F (25.6°C), revealing a mild distinction from the 79.9°F (26.6°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in South Beloit, is still a pleasant month, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 72.3°F (22.4°C). September heralds a minor drop in average high-temperature, sliding from August's moderately hot 78.1°F (25.6°C) to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in South Beloit, Illinois, with an average temperature varying between 58.8°F (14.9°C) and 42.8°F (6°C). October brings a minor decrease, with the average high-temperature reducing from an agreeable 72.3°F (22.4°C) in September to a refreshing 58.8°F (14.9°C). Weather in October »
Weather in November
November, the last month of the autumn in South Beloit, is another chilly month, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 31.1°F (-0.5°C). As South Beloit welcomes November, the average high-temperature witnesses a distinct drop, moving from a mild 58.8°F (14.9°C) in October to a frosty 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in South Beloit, Illinois, with an average temperature varying between 32.4°F (0.2°C) and 21.7°F (-5.7°C). December brings a decrease in the average high-temperature, falling from November's frosty 43.7°F (6.5°C) to a wintry 32.4°F (0.2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in South Beloit?
The coldest time of the year in South Beloit, Illinois, is January, with temperatures averaging a high of 25.2°F (-3.8°C) and a low of 12.7°F (-10.7°C).
What is the most humid month in South Beloit?
January is the most humid month in South Beloit, with an average relative humidity of 87%.
How many days does it rain in South Beloit?
In South Beloit, during the entire year, the rain falls for 122.2 days and collects up to 16.42" (417mm) of precipitation.
When does it snow in South Beloit?
Months with snowfall in South Beloit, Illinois, are January through April, October through December.
What is the snowiest month in South Beloit?
The month with the most snowfall in South Beloit, Illinois, is January, when snow falls for 11.5 days and typically aggregates up to 2.52" (64mm) of snow.
How many days does it snow in South Beloit?
In South Beloit, during the entire year, snow falls for 41.2 days and aggregates up to 8.78" (223mm) of snow.
What is the month with the least sunshine in South Beloit?
January and February, with an average of 3.5h of sunshine, are months with the least sunshine.
When is the lowest UV index in South Beloit?
The months with the lowest UV index in South Beloit, Illinois, are January and December, with an average maximum UV index of 1.
What is the driest month in South Beloit?
February and December are months with the least rain when the rain falls for 3.5 days and typically aggregates up to 0.67" (17mm) of rain.
When is Daylight Saving Time (DST) in South Beloit?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Beloit, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the least humid months in South Beloit?
The months with the lowest humidity are April and October, with an average relative humidity of 76%.
When it does not snow in South Beloit?
May through September are months without snowfall in South Beloit, Illinois.
What is the wettest month in South Beloit?
The month with the most rainfall in South Beloit is June, when the rain falls for 15.3 days and typically aggregates up to 2.28" (58mm) of precipitation.
When are the longest days in South Beloit?
June has the longest days of the year in South Beloit, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in South Beloit?
With an average maximum UV index of 6, June is the month with the highest UV index in South Beloit, Illinois.
What month is the hottest in South Beloit?
July, with its average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 62.4°F (16.9°C), holds the record as the warmest month.
What is the month with the most sunshine in South Beloit?
July and August, with an average of 9.5h of sunshine, are months with the most sunshine.
What is the month with the shortest days in South Beloit?
December has the shortest days of the year in South Beloit, Illinois, with an average of 9h and 6min of daylight.
Average temperature
South Beloit, IL
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.2°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure
South Beloit, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
South Beloit, IL
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.5mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
South Beloit, IL
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall
South Beloit, IL
- Average rainfall in January:
0.75" - Average rainfall in February:
0.67" - Average rainfall in March:
0.87" - Average rainfall in April:
1.73" - Average rainfall in May:
2.13" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.69" - Average rainfall in September:
1.22" - Average rainfall in October:
1.46" - Average rainfall in November:
0.87" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (2.28").
The driest months (with the least rainfall) are February and December (0.67").
Average rainfall days
South Beloit, IL
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
3.5 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
5.5 days
The months with the highest number of rainy days are May and June (15.3 days).
The month with the least rainy days is January (3.1 days).
Average snowfall
South Beloit, IL
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
South Beloit, IL
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
South Beloit, IL
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days
South Beloit, IL
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
17 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
19 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (12.8 days).
Average UV index
South Beloit, IL
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
South Beloit, IL
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility
South Beloit, IL
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
South Beloit, Illinois, USA
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