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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, is a freezing cold winter month in Sunny Hill, Illinois, with an average temperature varying between 28.4°F (-2°C) and 16.2°F (-8.8°C). January is Sunny Hill's coldest month, registering average high temperatures of 28.4°F (-2°C) and lows of 16.2°F (-8.8°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Sunny Hill, Illinois, with an average temperature ranging between min 19.9°F (-6.7°C) and max 33.1°F (0.6°C). The shift into February records an average high-temperature of a cold 33.1°F (0.6°C), subtly varied from January's 28.4°F (-2°C). Weather in February »
Weather in March
March, the first month of the spring in Sunny Hill, is a frosty month, with an average temperature varying between 46.9°F (8.3°C) and 32.4°F (0.2°C). In Sunny Hill, stepping into March brings a temperature increase, moving up from February's icy 33.1°F (0.6°C) to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Sunny Hill, Illinois, is a refreshing spring month, with an average temperature varying between 42.4°F (5.8°C) and 59.2°F (15.1°C). Sunny Hill's April weather shows an increase in high-temperatures, moving from March's chilly 46.9°F (8.3°C) to a refreshing 59.2°F (15.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Sunny Hill, Illinois, with an average temperature fluctuating between 70.5°F (21.4°C) and 53.6°F (12°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 59.2°F (15.1°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »
Weather in June
June, the first month of the summer in Sunny Hill, is a warm month, with an average temperature ranging between min 62.2°F (16.8°C) and max 79°F (26.1°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's pleasant 70.5°F (21.4°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Sunny Hill, Illinois, is another warm summer month, with an average temperature varying between 64.9°F (18.3°C) and 81.5°F (27.5°C). July is the month when Sunny Hill, Illinois, experiences its warmest temperatures, averaging a high of 81.5°F (27.5°C) and a low of 64.9°F (18.3°C). For most parts of July, the heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Sunny Hill, Illinois, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 63°F (17.2°C). Sunny Hill signifies an average high-temperature of a still moderately hot 80.4°F (26.9°C) in August, closely mirroring the 81.5°F (27.5°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Sunny Hill, is still a warm month, with an average temperature varying between 75.4°F (24.1°C) and 56.5°F (13.6°C). Sunny Hill's entry into September measures an average high-temperature of a still warm 75.4°F (24.1°C), closely parallel to the preceding month. Weather in September »
Weather in October
October, like September, in Sunny Hill, Illinois, is another comfortable autumn month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 61.3°F (16.3°C). Sunny Hill in October undergoes a mild reduction in the average high-temperature, shifting from September's warm 75.4°F (24.1°C) to a comfortable 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Sunny Hill, Illinois, with an average temperature ranging between min 33.1°F (0.6°C) and max 46.9°F (8.3°C). November's arrival is marked by a significant decrease in the average high-temperature, moving from an enjoyable 61.3°F (16.3°C) in October to a chilly 46.9°F (8.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Sunny Hill, Illinois, with an average temperature ranging between min 24.1°F (-4.4°C) and max 34.7°F (1.5°C). The onset of December is marked by a decrease in temperature, transitioning from a frosty 46.9°F (8.3°C) in November to a cold 34.7°F (1.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Sunny Hill?
Sunny Hill's January weather reaches an average high of 28.4°F (-2°C) and an average low of 16.2°F (-8.8°C), making it the coldest month.
What is the most humid month in Sunny Hill?
The months with the highest humidity are January and July, with an average relative humidity of 83%.
How much does it rain in Sunny Hill?
In Sunny Hill, Illinois, during the entire year, the rain falls for 143.6 days and collects up to 27.99" (711mm) of precipitation.
When does it snow in Sunny Hill?
January through April, October through December are months with snowfall in Sunny Hill, Illinois.
When does it snow the most in Sunny Hill?
January is the month with the most snowfall. Snow falls for 11.2 days and accumulates 4.09" (104mm) of snow.
How many days does it snow in Sunny Hill?
Throughout the year, there are 36.5 snowfall days, and 13.5" (343mm) of snow is accumulated.
What is the month with the least sunshine in Sunny Hill?
With an average of 4h of sunshine, January has the least sunshine of the year in Sunny Hill, Illinois.
What are the months with the lowest UV index in Sunny Hill?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Sunny Hill, Illinois.
When is Daylight Saving Time (DST) in Sunny Hill?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sunny Hill, 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.
What is the wettest month in Sunny Hill?
May is the month with the most rainfall in Sunny Hill, Illinois. Rain falls for 18.2 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow in Sunny Hill?
In Sunny Hill, Illinois, snow does not fall in May through September.
When are the longest days in Sunny Hill?
June has the longest days of the year in Sunny Hill, Illinois, with an average of 15h and 6min of daylight.
What are the warmest months in Sunny Hill?
In Sunny Hill, Illinois, the peak average temperatures are observed in July, with a high of 81.5°F (27.5°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine in Sunny Hill?
July has the most sunshine of the year in Sunny Hill, Illinois, with an average of 10.2h of sunshine.
When is the highest UV index in Sunny Hill?
With an average maximum UV index of 6, July is the month with the highest UV index in Sunny Hill, Illinois.
What is the least humid month in Sunny Hill?
October is the least humid month in Sunny Hill, Illinois, with an average relative humidity of 71%.
What is the driest month in Sunny Hill?
December is the month with the least rainfall. Rain falls for 7.4 days and accumulates 1.26" (32mm) of precipitation.
What is the month with the shortest days in Sunny Hill?
The month with the shortest days in Sunny Hill is December, with an average of 9h and 12min of daylight.
Average temperature
Sunny Hill, IL
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Sunny Hill, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Sunny Hill, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity
Sunny Hill, IL
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Sunny Hill, IL
- Average rainfall in January:
1.38" - Average rainfall in February:
1.42" - Average rainfall in March:
2.01" - Average rainfall in April:
3.23" - Average rainfall in May:
4.45" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.83" - Average rainfall in August:
1.73" - Average rainfall in September:
2.13" - Average rainfall in October:
2.48" - Average rainfall in November:
1.85" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days
Sunny Hill, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).
Average snowfall
Sunny Hill, IL
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Sunny Hill, IL
- Average snowfall days in January:
11.2 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
0.9 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:
0.1 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Sunny Hill, IL
- Average daylight in January:
9h and 4min - 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 3min - 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 1min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Sunny Hill, IL
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Sunny Hill, IL
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Sunny Hill, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Sunny Hill, 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).
Sunny Hill, Illinois, USA
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