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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 Orland Hills, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 18.1°F (-7.7°C). January, recording an average high temperature of 29.1°F (-1.6°C) and a low temperature of 18.1°F (-7.7°C), is Orland Hills's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Orland Hills, is a cold month, with an average temperature ranging between max 32.7°F (0.4°C) and min 20.7°F (-6.3°C). The beginning of February records an average high-temperature of a cold 32.7°F (0.4°C), marking a negligible difference from January's 29.1°F (-1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Orland Hills, is a frosty month, with an average temperature ranging between min 32.4°F (0.2°C) and max 45.7°F (7.6°C). In Orland Hills, the average high-temperature in March increases from an icy 32.7°F (0.4°C) in February to a frosty 45.7°F (7.6°C). Weather in March »
Weather in April
April in Orland Hills, Illinois, is a mild spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 41.2°F (5.1°C). The transition to April introduces an increase in the average high-temperature, shifting from a chilly 45.7°F (7.6°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Orland Hills, is an agreeable month, with an average temperature varying between 52.5°F (11.4°C) and 68.5°F (20.3°C). As Orland Hills transitions into May, a rise in the average high-temperature is observed, moving from a mild 56.8°F (13.8°C) in April to an agreeable 68.5°F (20.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Orland Hills, Illinois, with an average temperature varying between 77.9°F (25.5°C) and 61.7°F (16.5°C). As Orland Hills transitions into June, the average high-temperature shows a change, moving from an agreeable 68.5°F (20.3°C) in May to a moderately hot 77.9°F (25.5°C). Weather in June »
Weather in July
July, like June, in Orland Hills, Illinois, is another warm summer month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 82°F (27.8°C). July, with its high-temperature average of 82°F (27.8°C) and a low-temperature average of 66°F (18.9°C), is the warmest month. July's heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Orland Hills, is another warm month, with an average temperature varying between 80.2°F (26.8°C) and 64.6°F (18.1°C). August's commencement is accompanied by an average high-temperature of a still moderately hot 80.2°F (26.8°C), diverging marginally from July's 82°F (27.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Orland Hills, Illinois, with an average temperature ranging between max 73.9°F (23.3°C) and min 58.1°F (14.5°C). The onset of September brings a small shift in high-temperatures, falling from a moderately hot 80.2°F (26.8°C) in August to a still warm 73.9°F (23.3°C). Weather in September »
Weather in October
October, like September, in Orland Hills, Illinois, is another comfortable autumn month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 46.9°F (8.3°C). As October arrives, Orland Hills's weather displays a decrease in high-temperatures, transitioning from September's moderately hot 73.9°F (23.3°C) to a refreshing 60.8°F (16°C). Weather in October »
Weather in November
November, the last month of the autumn in Orland Hills, is also a frosty month, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 46.8°F (8.2°C). Orland Hills's weather in November involves a decrease in the average high-temperature, moving down from October's refreshing 60.8°F (16°C) to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Orland Hills, Illinois, with an average temperature varying between 25.5°F (-3.6°C) and 35.4°F (1.9°C). Orland Hills in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 46.8°F (8.2°C) to a wintry 35.4°F (1.9°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 month is the coldest in Orland Hills?
Orland Hills reaches its average lowest temperatures in January, measuring 29.1°F (-1.6°C) at the peak and 18.1°F (-7.7°C) at the lowest.
How much does it rain in Orland Hills?
Throughout the year, there are 146.9 rainfall days, and 23.11" (587mm) of precipitation is accumulated.
When does it snow in Orland Hills?
January through April, October through December are months with snowfall in Orland Hills.
How many days does it snow in Orland Hills?
In Orland Hills, during the entire year, snow falls for 44.2 days and aggregates up to 11.38" (289mm) of snow.
What is the month with the least sunshine in Orland Hills?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Orland Hills, Illinois.
What is the most humid month in Orland Hills?
The most humid month in Orland Hills, Illinois, is February, with an average relative humidity of 83%.
What is the snowiest month in Orland Hills?
February is the month with the most snowfall. Snow falls for 10.6 days and accumulates 2.87" (73mm) of snow.
When is Daylight Saving Time (DST) in Orland Hills?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Orland Hills, 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 Orland Hills?
May is the month with the most rainfall in Orland Hills. Rain falls for 16.7 days and accumulates 2.95" (75mm) of precipitation.
When it does not snow in Orland Hills?
May through September are months without snowfall.
When are the longest days in Orland Hills?
June has the longest days of the year, with an average of 15h and 6min of daylight.
When is the highest UV index in Orland Hills?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Orland Hills, Illinois.
What are the warmest months in Orland Hills?
July stands out as Orland Hills's warmest month, with an average high-temperature of 82°F (27.8°C) and a low-temperature of 66°F (18.9°C).
What are the months with the most sunshine in Orland Hills?
The months with the most sunshine in Orland Hills are July and August, with an average of 10.1h of sunshine.
What is the least humid month in Orland Hills?
October is the least humid month in Orland Hills, with an average relative humidity of 73%.
What is the driest month in Orland Hills?
The month with the least rainfall in Orland Hills is December, when the rain falls for 6.9 days and typically collects 1.06" (27mm) of precipitation.
What is the month with the shortest days in Orland Hills?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Orland Hills, Illinois.
What is the month with the lowest UV index in Orland Hills?
December is the month with the lowest UV index in Orland Hills, Illinois, with an average maximum UV index of 1.
Average temperature
Orland Hills, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.1°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure
Orland Hills, 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:
29.92"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:
30.1"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 (29.92"Hg).
Average wind speed
Orland Hills, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Orland Hills, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Orland Hills, IL
- Average rainfall in January:
1.18" - Average rainfall in February:
1.14" - Average rainfall in March:
1.3" - Average rainfall in April:
2.32" - Average rainfall in May:
2.95" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.6" - Average rainfall in September:
1.85" - Average rainfall in October:
1.97" - Average rainfall in November:
1.18" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is December (1.06").
Average rainfall days
Orland Hills, IL
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Orland Hills, IL
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Orland Hills, IL
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
6.3 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:
3.5 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Orland Hills, 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:
3h and 4min - Average sunshine in February:
3h and 5min - 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 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Orland Hills, IL
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
13 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Orland Hills, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Orland Hills, IL
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Orland Hills, 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).
Orland Hills, Illinois, USA
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