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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 Coaler, Illinois, with an average temperature varying between 30.6°F (-0.8°C) and 18.7°F (-7.4°C). Coaler's coldest month, January, generally records average temperatures ranging from a high of 30.6°F (-0.8°C) to a low of 18.7°F (-7.4°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Coaler, Illinois, with an average temperature varying between 22.5°F (-5.3°C) and 35.1°F (1.7°C). Coaler experiences a minor change to a wintry 35.1°F (1.7°C) in average high-temperature during February, closely reflecting January. Weather in February »
Weather in March
March, the first month of the spring in Coaler, is a chilly month, with an average temperature fluctuating between 47.8°F (8.8°C) and 33.4°F (0.8°C). As Coaler, Illinois, transitions into March, a rise in the average high-temperature is observed, moving from a wintry 35.1°F (1.7°C) in February to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Coaler, Illinois, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 43.7°F (6.5°C). The arrival of April brings an increase in high-temperatures, moving from a chilly 47.8°F (8.8°C) in March to a mild 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Coaler, is a pleasant month, with an average temperature varying between 71.6°F (22°C) and 54.9°F (12.7°C). In Coaler, the onset of May comes with an increased average high-temperature, moving from April's moderate 59.5°F (15.3°C) to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Coaler, is a moderately hot month, with an average temperature ranging between min 62.6°F (17°C) and max 79.3°F (26.3°C). As June begins, there's a slight increase in the average high-temperature, moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Coaler, Illinois, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 64.4°F (18°C). July, recognised by an average high temperature of 81°F (27.2°C) and a low of 64.4°F (18°C), is Coaler's warmest month. For July, the heat index is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Coaler, is also a moderately hot month, with an average temperature ranging between min 62.6°F (17°C) and max 79.5°F (26.4°C). Coaler, Illinois, observes a minor difference in average high-temperatures between July's 81°F (27.2°C) and August's 79.5°F (26.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Coaler, is still a warm month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 75.2°F (24°C). As Coaler welcomes September, the average high-temperature stabilizes at a still moderately hot 75.2°F (24°C), showing little deviation from August's 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Coaler, Illinois, with an average temperature varying between 62.1°F (16.7°C) and 46.8°F (8.2°C). A decrease in the average high-temperature is observed during October, shifting from a moderately hot 75.2°F (24°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Coaler, is another chilly month, with an average temperature fluctuating between 34.9°F (1.6°C) and 47.8°F (8.8°C). Onset of November comes with a temperature decline, the average high falling from an enjoyable 62.1°F (16.7°C) in October to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Coaler, Illinois, with an average temperature ranging between max 36.5°F (2.5°C) and min 26.4°F (-3.1°C). A moderate decline in the average high-temperature is seen during December, decreasing from a chilly 47.8°F (8.8°C) in November to a cold 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Coaler?
January, with an average high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C), signifies the coldest month of the year in Coaler.
How much does it rain in Coaler?
In Coaler, Illinois, during the entire year, the rain falls for 136.7 days and collects up to 19.72" (501mm) of precipitation.
When does it snow in Coaler?
January through April, November and December are months with snowfall.
What is the snowiest month in Coaler?
The month with the most snowfall is January, when snow falls for 10.5 days and typically aggregates up to 2.56" (65mm) of snow.
How much does it snow in Coaler?
In Coaler, Illinois, during the entire year, snow falls for 32.9 days and aggregates up to 9.17" (233mm) of snow.
What is the month with the least sunshine in Coaler?
January has the least sunshine of the year in Coaler, with an average of 3.9h of sunshine.
What is the driest month in Coaler?
The month with the least rainfall in Coaler, Illinois, is February, when the rain falls for 6.3 days and typically collects 0.98" (25mm) of precipitation.
When is Daylight Saving Time (DST) in Coaler?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Coaler, 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 rainiest month in Coaler?
May is the month with the most rainfall in Coaler, Illinois. Rain falls for 17.4 days and accumulates 2.83" (72mm) of precipitation.
When it does not snow in Coaler?
In Coaler, Illinois, snow does not fall in May through October.
When are the longest days in Coaler?
With an average of 15h and 0min of daylight, June has the longest days of the year in Coaler.
What month has the most sunshine in Coaler?
The month with the most sunshine in Coaler, Illinois, is June, with an average of 9.9h of sunshine.
When is the highest UV index in Coaler?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What month is the hottest in Coaler?
July is the month when Coaler's temperatures reach their peak, with averages of 81°F (27.2°C) and lows of 64.4°F (18°C).
What is the most humid month in Coaler?
July is the most humid month, with an average relative humidity of 85%.
What is the least humid month in Coaler?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Coaler?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
When is the lowest UV index in Coaler?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Coaler, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Coaler, IL
- Average pressure in January:
30.13"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:
29.93"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:
30.02"Hg - Average pressure in November:
30.11"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 (29.93"Hg).
Average wind speed
Coaler, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Coaler, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Coaler, IL
- Average rainfall in January:
1.02" - Average rainfall in February:
0.98" - Average rainfall in March:
1.61" - Average rainfall in April:
2.32" - Average rainfall in May:
2.83" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.77" - Average rainfall in September:
1.18" - Average rainfall in October:
1.42" - Average rainfall in November:
1.14" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Coaler, IL
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.6 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 May (17.4 days).
The month with the least rainy days is January (6.2 days).
Average snowfall
Coaler, IL
The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Coaler, IL
- Average snowfall days in January:
10.5 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.7 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 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Coaler, 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 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - 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 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - 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:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Coaler, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index
Coaler, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Coaler, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Coaler, 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).
Coaler, Illinois, USA
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