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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 Lake Summerset, Illinois, is another subzero cold winter month, with an average temperature varying between 24.8°F (-4°C) and 12.7°F (-10.7°C). The coldest time of the year is January, with temperatures averaging a high of 24.8°F (-4°C) and a low of 12.7°F (-10.7°C). Weather in January »
Weather in February
February, the last month of the winter in Lake Summerset, is another freezing cold month, with temperature in the range of an average low of 15.6°F (-9.1°C) and an average high of 28.4°F (-2°C). February records an average high-temperature of a still freezing cold 28.4°F (-2°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Lake Summerset, is a frosty month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 43°F (6.1°C). March brings a significant increase in the average high-temperature, moving up from a subzero cold 28.4°F (-2°C) in February to a chilly 43°F (6.1°C). Weather in March »
Weather in April
April in Lake Summerset, Illinois, is a fresh spring month, with an average temperature ranging between min 38.1°F (3.4°C) and max 54.9°F (12.7°C). In Lake Summerset, the onset of April comes with an increased average high-temperature, moving from March's chilly 43°F (6.1°C) to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Lake Summerset, is a refreshing month, with an average temperature varying between 66.7°F (19.3°C) and 49.6°F (9.8°C). The rise of average high-temperatures is seen in May, with an increase from a fresh 54.9°F (12.7°C) in April to a refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Lake Summerset, is a warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 58.5°F (14.7°C). With the transition into June, Lake Summerset experiences an increase in average high-temperatures, moving up from a comfortable 66.7°F (19.3°C) in May to a warm 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Lake Summerset, Illinois, is another warm summer month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 79.3°F (26.3°C). July is the month when Lake Summerset sees the highest average temperatures, with a high of 79.3°F (26.3°C) and a low of 62.2°F (16.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Lake Summerset, Illinois, with an average temperature ranging between min 59.9°F (15.5°C) and max 77.7°F (25.4°C). Lake Summerset experiences a minor change to a still moderately hot 77.7°F (25.4°C) in average high-temperature during August, closely reflecting July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Lake Summerset, Illinois, with an average temperature fluctuating between 72°F (22.2°C) and 52.9°F (11.6°C). Lake Summerset in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 77.7°F (25.4°C) to a pleasant 72°F (22.2°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Lake Summerset, Illinois, with an average temperature varying between 58.1°F (14.5°C) and 42.1°F (5.6°C). A moderate decline in the average high-temperature is seen during October, decreasing from a pleasant 72°F (22.2°C) in September to a mild 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Lake Summerset, Illinois, with an average temperature ranging between max 43.7°F (6.5°C) and min 30.6°F (-0.8°C). A notable decrease in the average high-temperature is observed during November, falling from a mild 58.1°F (14.5°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 also a subzero cold month in Lake Summerset, Illinois, with an average temperature fluctuating between 21.4°F (-5.9°C) and 31.5°F (-0.3°C). Lake Summerset's December weather shows a moderate shift in high-temperatures, falling from November's frosty 43.7°F (6.5°C) to a freezing cold 31.5°F (-0.3°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Lake Summerset?
In Lake Summerset, Illinois, the average lowest temperatures are observed in January, with a high of 24.8°F (-4°C) and a low of 12.7°F (-10.7°C).
What is the most humid month in Lake Summerset?
January is the most humid month, with an average relative humidity of 88%.
What is the driest month in Lake Summerset?
January is the month with the least rainfall. Rain falls for 2.4 days and accumulates 0.31" (8mm) of precipitation.
How many days does it rain in Lake Summerset?
In Lake Summerset, during the entire year, the rain falls for 90.4 days and collects up to 7.09" (180mm) of precipitation.
When does it snow in Lake Summerset?
Months with snowfall in Lake Summerset are January through April, October through December.
When does it snow the most in Lake Summerset?
The month with the most snowfall is January, when snow falls for 9.3 days and typically aggregates up to 1.22" (31mm) of snow.
How much does it snow in Lake Summerset?
Throughout the year, there are 32.7 snowfall days, and 3.9" (99mm) of snow is accumulated.
What is the month with the least sunshine in Lake Summerset?
The months with the least sunshine are January and February, with an average of 3.5h of sunshine.
What is the month with the lowest UV index in Lake Summerset?
The months with the lowest UV index in Lake Summerset, Illinois, are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Lake Summerset?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
When it does not snow in Lake Summerset?
In Lake Summerset, Illinois, snow does not fall in May through September.
What is the rainiest month in Lake Summerset?
June is the month with the most rainfall in Lake Summerset, Illinois. Rain falls for 12.6 days and accumulates 0.98" (25mm) of precipitation.
When are the longest days in Lake Summerset?
With an average of 15h and 12min of daylight, June has the longest days of the year in Lake Summerset.
When is the highest UV index in Lake Summerset?
The month with the highest UV index is June, with an average maximum UV index of 6.
What is the warmest month in Lake Summerset?
During the warmest month in Lake Summerset, July, temperatures average a high of 79.3°F (26.3°C) and a low of 62.2°F (16.8°C).
What month has the most sunshine in Lake Summerset?
July has the most sunshine of the year in Lake Summerset, with an average of 9.8h of sunshine.
What is the least humid month in Lake Summerset?
With an average relative humidity of 76%, October is the least humid month in Lake Summerset.
What is the month with the shortest days in Lake Summerset?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Lake Summerset.
Average temperature
Lake Summerset, IL
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure
Lake Summerset, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.11"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:
30.08"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Lake Summerset, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - 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:
6.5mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Lake Summerset, IL
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Lake Summerset, IL
- Average rainfall in January:
0.31" - Average rainfall in February:
0.35" - Average rainfall in March:
0.35" - Average rainfall in April:
0.71" - Average rainfall in May:
0.91" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.83" - Average rainfall in August:
0.51" - Average rainfall in September:
0.71" - Average rainfall in October:
0.67" - Average rainfall in November:
0.39" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is June (0.98").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days
Lake Summerset, IL
- Average rainfall days in January:
2.4 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
7.5 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
10.1 days - Average rainfall days in August:
9.4 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (12.8 days).
The months with the least rainy days are January and February (2.4 days).
Average snowfall
Lake Summerset, IL
The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lake Summerset, IL
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
1.3 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:
0.6 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
7.1 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Lake Summerset, 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 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days
Lake Summerset, IL
- Average sunshine days in January:
22.5 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
20.4 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
21.9 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
22.9 days
The months with the most sunshine days are November and December (22.9 days).
The month with the least sunshine days is June (13.4 days).
Average UV index
Lake Summerset, 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
Lake Summerset, IL
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Lake Summerset, IL
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Lake Summerset, Illinois, USA
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