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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, like December, in Perks, Illinois, is an icy winter month, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 40.1°F (4.5°C). January brings the lowest temperatures, with an average high of 40.1°F (4.5°C) and an average low of 27°F (-2.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Perks, Illinois, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.7°F (-0.7°C). Perks's shift from January to February is accompanied by an average high-temperature of a chilly 45.1°F (7.3°C), a slight deviation from 40.1°F (4.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Perks, Illinois, with an average temperature fluctuating between 39.7°F (4.3°C) and 55.8°F (13.2°C). March signals a shift in the average high-temperature, moving from February's chilly 45.1°F (7.3°C) to a moderate 55.8°F (13.2°C). Weather in March »
Weather in April
April in Perks, Illinois, is a refreshing spring month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 66.6°F (19.2°C). April comes with an increase, with the average high-temperature moving from a mild 55.8°F (13.2°C) in March to an enjoyable 66.6°F (19.2°C). Weather in April »
Weather in May
May, the last month of the spring in Perks, is a moderately hot month, with an average temperature fluctuating between 57.9°F (14.4°C) and 75.7°F (24.3°C). Perks, Illinois, sees a rise in temperature during May, with average high-temperatures transitioning from an enjoyable 66.6°F (19.2°C) in April to a moderately hot 75.7°F (24.3°C). Weather in May »
Weather in June
June, the first month of the summer in Perks, is still a warm month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 66.2°F (19°C). June's onset brings a rise in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in May to a still warm 85.6°F (29.8°C). Weather in June »
Weather in July
July is a hot summer month in Perks, Illinois, with an average temperature fluctuating between 68.5°F (20.3°C) and 88°F (31.1°C). Perks's temperatures peak on average in July, reaching 88°F (31.1°C) at their highest and 68.5°F (20.3°C) at their lowest. The heat index for July is calculated to be an extremely hot 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Perks, Illinois, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 86.5°F (30.3°C). Perks's August reports an average high-temperature of a still hot 86.5°F (30.3°C), exhibiting a minor difference from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Perks, Illinois, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 81.1°F (27.3°C). Perks experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a tropical 86.5°F (30.3°C) in August to a warm 81.1°F (27.3°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Perks, Illinois, with an average temperature varying between 49.6°F (9.8°C) and 67.8°F (19.9°C). As September transitions to October, the average high-temperature falls from a warm 81.1°F (27.3°C) to a refreshing 67.8°F (19.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Perks, Illinois, with an average temperature ranging between min 38.8°F (3.8°C) and max 54.5°F (12.5°C). November suggests a modest reduction in the average high-temperature, shifting from a refreshing 67.8°F (19.9°C) in October to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Perks, is also a frosty month, with an average temperature ranging between max 44.8°F (7.1°C) and min 32.7°F (0.4°C). Perks, Illinois, in December demonstrates a small temperature transition, adjusting from an average high of a fresh 54.5°F (12.5°C) in November to a frosty 44.8°F (7.1°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Perks?
January is the month when Perks experiences its coldest temperatures, averaging a high of 40.1°F (4.5°C) and a low of 27°F (-2.8°C).
How many days does it rain in Perks?
In Perks, during the entire year, the rain falls for 118.3 days and collects up to 13.03" (331mm) of precipitation.
When does it snow in Perks?
January through March, November and December are months with snowfall.
How many days does it snow in Perks?
In Perks, during the entire year, snow falls for 11 days and aggregates up to 1.57" (40mm) of snow.
What are the months with the least sunshine in Perks?
January and February, with an average of 4.6h of sunshine, are months with the least sunshine in Perks.
What are the months with the lowest UV index in Perks?
The months with the lowest UV index in Perks are January, February and December, with an average maximum UV index of 2.
What is the snowiest month in Perks?
The month with the most snowfall in Perks is February, when snow falls for 3.2 days and typically aggregates up to 0.67" (17mm) of snow.
What is the most humid month in Perks?
The months with the highest humidity in Perks are March and May, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in Perks?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Perks, Illinois, 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 Perks?
In Perks, Illinois, snow does not fall in April through October.
What are the months with the highest UV index in Perks?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Perks.
What is the wettest month in Perks?
June is the month with the most rainfall. Rain falls for 12.5 days and accumulates 1.5" (38mm) of precipitation.
When are the longest days in Perks?
With an average of 14h and 42min of daylight, June has the longest days of the year in Perks, Illinois.
What are the months with the most sunshine in Perks?
The months with the most sunshine in Perks are June and July, with an average of 10.4h of sunshine.
What are the warmest months in Perks?
July is the month when Perks experiences its warmest temperatures, averaging a high of 88°F (31.1°C) and a low of 68.5°F (20.3°C).
What is the driest month in Perks?
The month with the least rainfall in Perks, Illinois, is September, when the rain falls for 8.3 days and typically collects 0.47" (12mm) of precipitation.
What is the least humid month in Perks?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Perks?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Perks, IL
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Perks, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Perks, IL
- Average wind speed in January:
9mph - Average wind speed in February:
9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.2mph - Average wind speed in December:
8.5mph
The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Perks, IL
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Perks, IL
- Average rainfall in January:
0.75" - Average rainfall in February:
1.14" - Average rainfall in March:
1.22" - Average rainfall in April:
1.22" - Average rainfall in May:
1.34" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.3" - Average rainfall in September:
0.47" - Average rainfall in October:
0.98" - Average rainfall in November:
0.91" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days
Perks, IL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (13.1 days).
The months with the least rainy days are January, February and December (7.3 days).
Average snowfall
Perks, IL
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Perks, IL
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.2 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:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Perks, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days
Perks, IL
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
19.1 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
21.2 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (14.8 days).
Average UV index
Perks, IL
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Perks, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility
Perks, IL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Perks, Illinois, USA
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