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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, in Chapin, Illinois, is an icy winter month, with an average temperature fluctuating between 33.4°F (0.8°C) and 21°F (-6.1°C). January, recording an average high temperature of 33.4°F (0.8°C) and a low temperature of 21°F (-6.1°C), is Chapin's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Chapin, is also an icy month, with an average temperature fluctuating between 38.3°F (3.5°C) and 24.6°F (-4.1°C). The arrival of February records an average high-temperature of a still icy 38.3°F (3.5°C), closely related to the 33.4°F (0.8°C) observed in January. Weather in February »
Weather in March
March, the first month of the spring in Chapin, is a fresh month, with an average temperature fluctuating between 51.4°F (10.8°C) and 36.1°F (2.3°C). In March, the average high-temperature increases from an icy 38.3°F (3.5°C) in February to a cool 51.4°F (10.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Chapin, Illinois, with an average temperature fluctuating between 63.3°F (17.4°C) and 46.2°F (7.9°C). The arrival of April sees a shift in the average high-temperature, moving from a fresh 51.4°F (10.8°C) in March to a refreshing 63.3°F (17.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Chapin, Illinois, with an average temperature fluctuating between 72.9°F (22.7°C) and 55.9°F (13.3°C). With the transition into May, Chapin experiences an increase in average high-temperatures, moving up from a refreshing 63.3°F (17.4°C) in April to an agreeable 72.9°F (22.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Chapin, Illinois, with an average temperature varying between 81.5°F (27.5°C) and 64.6°F (18.1°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's pleasant 72.9°F (22.7°C) to a warm 81.5°F (27.5°C). Weather in June »
Weather in July
July, like June, in Chapin, Illinois, is another warm summer month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 83.3°F (28.5°C). In Chapin, Illinois, the peak average temperatures are observed in July, with a high of 83.3°F (28.5°C) and a low of 66.7°F (19.3°C). The heat index for July is calculated to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Chapin, Illinois, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 82.6°F (28.1°C). Chapin starts August with an average high-temperature of a still moderately hot 82.6°F (28.1°C), hinting at a minimal fluctuation from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Chapin, Illinois, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 58.6°F (14.8°C). Chapin indicates an average high-temperature of a still warm 77.7°F (25.4°C) in September, showing minor variation from August's 82.6°F (28.1°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Chapin, Illinois, with an average temperature ranging between min 47.5°F (8.6°C) and max 64°F (17.8°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 77.7°F (25.4°C) in September to a comfortable 64°F (17.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Chapin, is another cool month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 36°F (2.2°C). The onset of November is marked by a decrease in temperature, transitioning from an enjoyable 64°F (17.8°C) in October to a fresh 50.5°F (10.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Chapin, Illinois, with an average temperature ranging between max 39°F (3.9°C) and min 27.7°F (-2.4°C). December's arrival correlates with a reduction in the average high-temperature, down from a cool 50.5°F (10.3°C) in November to an icy 39°F (3.9°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Chapin?
Chapin, Illinois, experiences its average lowest temperatures in January, reaching a peak of 33.4°F (0.8°C) and a minimum of 21°F (-6.1°C).
How much does it rain in Chapin?
Throughout the year, there are 148.2 rainfall days, and 29.37" (746mm) of precipitation is accumulated.
When does it snow in Chapin?
January through April, October through December are months with snowfall.
What is the snowiest month in Chapin?
January is the month with the most snowfall in Chapin. Snow falls for 9.6 days and accumulates 3.58" (91mm) of snow.
How much does it snow in Chapin?
Throughout the year, in Chapin, Illinois, there are 28.3 snowfall days, and 9.76" (248mm) of snow is accumulated.
What is the month with the least sunshine in Chapin?
The month with the least sunshine is January, with an average of 4.3h of sunshine.
What are the months with the lowest UV index in Chapin?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Chapin?
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.
When it does not snow in Chapin?
May through September are months without snowfall in Chapin, Illinois.
What is the wettest month in Chapin?
June is the month with the most rainfall in Chapin, Illinois. Rain falls for 15.8 days and accumulates 3.58" (91mm) of precipitation.
When are the longest days in Chapin?
With an average of 14h and 54min of daylight, June has the longest days of the year in Chapin, Illinois.
What month has the most sunshine in Chapin?
June has the most sunshine of the year, with an average of 10.3h of sunshine.
What are the months with the highest UV index in Chapin?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Chapin, Illinois.
What month is the hottest in Chapin?
July, characterized by an average high temperature of 83.3°F (28.5°C) and a low temperature of 66.7°F (19.3°C), is generally the warmest month in Chapin.
What is the most humid month in Chapin?
With an average relative humidity of 83%, July is the most humid month in Chapin.
What is the least humid month in Chapin?
With an average relative humidity of 71%, October is the least humid month.
What is the driest month in Chapin?
December is the month with the least rainfall. Rain falls for 8.1 days and accumulates 1.54" (39mm) of precipitation.
What is the month with the shortest days in Chapin?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Chapin, Illinois.
Average temperature
Chapin, IL
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure
Chapin, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"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:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Chapin, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
10mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Chapin, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Chapin, IL
- Average rainfall in January:
1.69" - Average rainfall in February:
1.61" - Average rainfall in March:
2.28" - Average rainfall in April:
3.39" - Average rainfall in May:
3.46" - Average rainfall in June:
3.58"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.4" - Average rainfall in September:
2.64" - Average rainfall in October:
2.72" - Average rainfall in November:
1.77" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.54").
Average rainfall days
Chapin, IL
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
10 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and February (7.1 days).
Average snowfall
Chapin, IL
The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Chapin, IL
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.2 days - Average snowfall days in March:
3.3 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:
2.2 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Chapin, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- 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 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Chapin, IL
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (10.5 days).
Average UV index
Chapin, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Chapin, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).
Average visibility
Chapin, 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).
Chapin, Illinois, USA
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