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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 Sun River Terrace, Illinois, is a freezing cold winter month, with an average temperature varying between 18.5°F (-7.5°C) and 30°F (-1.1°C). In Sun River Terrace, the lowest temperatures are generally noted in January, averaging a high of 30°F (-1.1°C) and a low of 18.5°F (-7.5°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Sun River Terrace, Illinois, with an average temperature fluctuating between 34.2°F (1.2°C) and 21.4°F (-5.9°C). January's transformation into February witnesses an average high-temperature of an icy 34.2°F (1.2°C), noting a minor change from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Sun River Terrace, is a frosty month, with an average temperature fluctuating between 32.9°F (0.5°C) and 47.1°F (8.4°C). March sees a temperature increase, moving from a cold 34.2°F (1.2°C) in February to a chilly 47.1°F (8.4°C). Weather in March »
Weather in April
April in Sun River Terrace, Illinois, is a refreshing spring month, with an average temperature varying between 42.6°F (5.9°C) and 58.6°F (14.8°C). In Sun River Terrace, the average high-temperature in April rises, from a frosty 47.1°F (8.4°C) in March, to a moderate 58.6°F (14.8°C). Weather in April »
Weather in May
May, the last month of the spring in Sun River Terrace, is an agreeable month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 54°F (12.2°C). With the arrival of May, the average high-temperature transitions from a moderate 58.6°F (14.8°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Sun River Terrace, is a warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 61.9°F (16.6°C). With the onset of June, Sun River Terrace experiences a subtle temperature shift, with the average high-temperature moving from an agreeable 70.7°F (21.5°C) in May to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Sun River Terrace, Illinois, with an average temperature varying between 64.2°F (17.9°C) and 81.1°F (27.3°C). Sun River Terrace's temperatures peak on average in July, reaching 81.1°F (27.3°C) at their highest and 64.2°F (17.9°C) at their lowest. July's average heat index is evaluated at 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 Sun River Terrace, Illinois, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 79.7°F (26.5°C). The introduction of August notes a subtle temperature variation to a still moderately hot 79.7°F (26.5°C) from July's 81.1°F (27.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sun River Terrace, Illinois, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.8°F (23.8°C). With the onset of September, a modest change to a still moderately hot 74.8°F (23.8°C) from August's 79.7°F (26.5°C) is noted in high-temperature. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Sun River Terrace, Illinois, with an average temperature varying between 61.7°F (16.5°C) and 46.6°F (8.1°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 74.8°F (23.8°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Sun River Terrace, is another chilly month, with an average temperature fluctuating between 34.5°F (1.4°C) and 47.3°F (8.5°C). November's arrival witnesses a distinct temperature drop, receding from October's comfortable 61.7°F (16.5°C) to a frosty 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Sun River Terrace, is still a cold month, with an average temperature ranging between max 36.1°F (2.3°C) and min 25.7°F (-3.5°C). Sun River Terrace in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 47.3°F (8.5°C) to an icy 36.1°F (2.3°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Sun River Terrace?
January, with its high-temperature average of 30°F (-1.1°C) and a low-temperature average of 18.5°F (-7.5°C), is the coldest month in Sun River Terrace.
How much does it rain in Sun River Terrace?
Throughout the year, in Sun River Terrace, Illinois, there are 132 rainfall days, and 15.16" (385mm) of precipitation is accumulated.
When does it snow in Sun River Terrace?
January through April, November and December are months with snowfall.
When does it snow the most in Sun River Terrace?
January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 1.42" (36mm) of snow.
How many days does it snow in Sun River Terrace?
Throughout the year, in Sun River Terrace, there are 36.5 snowfall days, and 5.28" (134mm) of snow is accumulated.
What is the month with the least sunshine in Sun River Terrace?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Sun River Terrace?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the driest month in Sun River Terrace?
The month with the least rainfall in Sun River Terrace is February, when the rain falls for 5.1 days and typically collects 0.67" (17mm) of precipitation.
When is Daylight Saving Time (DST) in Sun River Terrace?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sun River Terrace, 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 Sun River Terrace?
May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 2.2" (56mm) of precipitation.
When it does not snow in Sun River Terrace?
In Sun River Terrace, snow does not fall in May through October.
When are the longest days in Sun River Terrace?
The month with the longest days in Sun River Terrace, Illinois, is June, with an average of 15h and 6min of daylight.
What are the months with the most sunshine in Sun River Terrace?
June through August, with an average of 9.8h of sunshine, are months with the most sunshine in Sun River Terrace, Illinois.
What is the month with the highest UV index in Sun River Terrace?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Sun River Terrace?
With its average high temperature of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C), July is regarded as the warmest month in Sun River Terrace.
What is the most humid month in Sun River Terrace?
The most humid month is July, with an average relative humidity of 84%.
What is the least humid month in Sun River Terrace?
The least humid month in Sun River Terrace is October, with an average relative humidity of 72%.
What is the month with the shortest days in Sun River Terrace?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Sun River Terrace, Illinois.
Average temperature
Sun River Terrace, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Sun River Terrace, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Sun River Terrace, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Sun River Terrace, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Sun River Terrace, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.67" - Average rainfall in March:
0.98" - Average rainfall in April:
1.57" - Average rainfall in May:
2.2" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.61" - Average rainfall in September:
1.1" - Average rainfall in October:
1.18" - Average rainfall in November:
0.83" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Sun River Terrace, IL
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (5.1 days).
Average snowfall
Sun River Terrace, IL
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sun River Terrace, IL
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
5.3 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:
0.2 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sun River Terrace, 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 2min
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 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Sun River Terrace, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Sun River Terrace, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Sun River Terrace, IL
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Sun River Terrace, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Sun River Terrace, Illinois, USA
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