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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 Carbon Cliff, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 15.4°F (-9.2°C). January stands out as Carbon Cliff's coldest month, with an average high-temperature of 28.2°F (-2.1°C) and a low-temperature of 15.4°F (-9.2°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Carbon Cliff, Illinois, with an average temperature fluctuating between 19.6°F (-6.9°C) and 32.7°F (0.4°C). Carbon Cliff's February showcases an average high-temperature of a wintry 32.7°F (0.4°C), hardly distinct from January's 28.2°F (-2.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Carbon Cliff, Illinois, with an average temperature ranging between min 32°F (0°C) and max 46.8°F (8.2°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a wintry 32.7°F (0.4°C) in February to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April in Carbon Cliff, Illinois, is a mild spring month, with an average temperature varying between 42.4°F (5.8°C) and 59°F (15°C). As Carbon Cliff transitions into April, a rise in the average high-temperature is observed, moving from a frosty 46.8°F (8.2°C) in March to a moderate 59°F (15°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Carbon Cliff, Illinois, with an average temperature varying between 53.4°F (11.9°C) and 70.3°F (21.3°C). Carbon Cliff sees an increase in the average high-temperature with the arrival of May, moving from April's refreshing 59°F (15°C) to an agreeable 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Carbon Cliff, Illinois, with an average temperature ranging between max 79°F (26.1°C) and min 61.9°F (16.6°C). Carbon Cliff in June experiences a slight uptick in the average high-temperature, adjusting from May's agreeable 70.3°F (21.3°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Carbon Cliff, Illinois, with an average temperature varying between 81.7°F (27.6°C) and 64.8°F (18.2°C). July, on average, is the warmest month, registering a high temperature of 81.7°F (27.6°C) and a low of 64.8°F (18.2°C). Throughout July, the heat index is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Carbon Cliff, Illinois, with an average temperature ranging between max 80.6°F (27°C) and min 62.4°F (16.9°C). The average high-temperature in August, at a still moderately hot 80.6°F (27°C), reveals a modest deviation from July's 81.7°F (27.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Carbon Cliff, is still a warm month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 75.4°F (24.1°C). September's arrival registers an average high-temperature of a still moderately hot 75.4°F (24.1°C), closely aligning with the temperature of the previous month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Carbon Cliff, Illinois, with an average temperature ranging between min 45°F (7.2°C) and max 61.3°F (16.3°C). The shift from September to October involves a decrease in the average high-temperature, from a 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 also a frosty month in Carbon Cliff, Illinois, with an average temperature fluctuating between 33.3°F (0.7°C) and 46.9°F (8.3°C). November's arrival signals a distinct temperature shift, dropping from a comfortable 61.3°F (16.3°C) in October to a chilly 46.9°F (8.3°C). Weather in November »
Weather in December
December, the first month of the winter in Carbon Cliff, is still a cold month, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 34.5°F (1.4°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a chilly 46.9°F (8.3°C) in November to a wintry 34.5°F (1.4°C). Weather in December »
Updated: Aug 14, 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 Carbon Cliff, January records the average lowest temperatures, peaking at 28.2°F (-2.1°C) and reaching a low of 15.4°F (-9.2°C).
What is the most humid month?
January and July, with an average relative humidity of 83%, are most humid months.
How much does it rain?
Throughout the year, there are 99.4 rainfall days, and 9.57" (243mm) of precipitation is accumulated.
When does it snow?
January through April, September through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 7.2 days and typically aggregates up to 1.26" (32mm) of snow.
How much does it snow?
In Carbon Cliff, during the entire year, snow falls for 24.5 days and aggregates up to 4.09" (104mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When is Daylight Saving Time (DST)?
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.
What is the wettest month?
May is the month with the most rainfall in Carbon Cliff, Illinois. Rain falls for 13.4 days and accumulates 1.61" (41mm) of precipitation.
When it does not snow?
In Carbon Cliff, snow does not fall in May through August.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the warmest month?
In Carbon Cliff, the average highest temperatures are observed in July, with a high of 81.7°F (27.6°C) and a low of 64.8°F (18.2°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month in Carbon Cliff.
What is the driest month?
December is the month with the least rainfall. Rain falls for 4.1 days and accumulates 0.35" (9mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Carbon Cliff, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure
Carbon Cliff, 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:
29.91"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:
30.09"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 (29.91"Hg).
Average wind speed
Carbon Cliff, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - 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:
9.8mph
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
Carbon Cliff, 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
Carbon Cliff, IL
- Average rainfall in January:
0.43" - Average rainfall in February:
0.39" - Average rainfall in March:
0.63" - Average rainfall in April:
1.02" - Average rainfall in May:
1.61" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.18" - Average rainfall in August:
0.71" - Average rainfall in September:
0.75" - Average rainfall in October:
0.71" - Average rainfall in November:
0.51" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days
Carbon Cliff, IL
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
10.7 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
4.1 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Carbon Cliff, IL
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Carbon Cliff, IL
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.8 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:
1.5 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Carbon Cliff, 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 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Carbon Cliff, IL
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
16.2 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).
Average UV index
Carbon Cliff, IL
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Carbon Cliff, IL
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Carbon Cliff, 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).
Carbon Cliff, Illinois, USA
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