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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 Dunlap, Illinois, is a freezing cold winter month, with an average temperature varying between 17.8°F (-7.9°C) and 29.7°F (-1.3°C). January, with its average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.8°F (-7.9°C), holds the record as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Dunlap, Illinois, with an average temperature ranging between max 34.5°F (1.4°C) and min 21.6°F (-5.8°C). With the arrival of February, Dunlap's average high-temperature registers at a cold 34.5°F (1.4°C), indicating a subtle variation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Dunlap, Illinois, with an average temperature fluctuating between 33.3°F (0.7°C) and 48.2°F (9°C). The onset of March marks an increase in the average high-temperature, moving from a cold 34.5°F (1.4°C) in February to a frosty 48.2°F (9°C). Weather in March »
Weather in April
April is a mild spring month in Dunlap, Illinois, with an average temperature fluctuating between 59.7°F (15.4°C) and 43.3°F (6.3°C). With the onset of April, the average high-temperature slightly shifts from March's chilly 48.2°F (9°C) to a mild 59.7°F (15.4°C). Weather in April »
Weather in May
May, the last month of the spring in Dunlap, is an agreeable month, with an average temperature fluctuating between 71.1°F (21.7°C) and 54.1°F (12.3°C). The arrival of May brings a change in Dunlap's weather, with average high-temperatures moving from April's refreshing 59.7°F (15.4°C) to an agreeable 71.1°F (21.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Dunlap, Illinois, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 62.2°F (16.8°C). June brings a slight rise in Dunlap's average high-temperature, moving from an agreeable 71.1°F (21.7°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Dunlap, Illinois, is another warm summer month, with an average temperature varying between 64.8°F (18.2°C) and 81.1°F (27.3°C). July registers as the month with the highest average temperatures, reaching 81.1°F (27.3°C) at its peak and 64.8°F (18.2°C) at the lowest. The average heat index in July is computed to be a hot 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 Dunlap, Illinois, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 80.2°F (26.8°C). August's onset sees an average high-temperature of a still moderately hot 80.2°F (26.8°C), exhibiting a slight fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Dunlap, is still a warm month, with an average temperature ranging between min 56.7°F (13.7°C) and max 75.7°F (24.3°C). As Dunlap transitions from August to September, the average high-temperatures adjust to a still moderately hot 75.7°F (24.3°C), nearly the same as the previous 80.2°F (26.8°C). Weather in September »
Weather in October
October, like September, in Dunlap, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 61.7°F (16.5°C) and min 45.9°F (7.7°C). The arrival of October corresponds with a shift in temperature, down from a warm 75.7°F (24.3°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Dunlap, Illinois, with an average temperature fluctuating between 33.8°F (1°C) and 47.5°F (8.6°C). Dunlap in November undergoes a mild reduction in the average high-temperature, shifting from October's refreshing 61.7°F (16.5°C) to a chilly 47.5°F (8.6°C). Weather in November »
Weather in December
December, the first month of the winter in Dunlap, is also a wintry month, with an average temperature ranging between max 35.8°F (2.1°C) and min 25°F (-3.9°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 47.5°F (8.6°C) to a cold 35.8°F (2.1°C). Weather in December »
Updated: Aug 5, 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 time of the year is the coldest in Dunlap?
January tends to be the coldest month, with temperatures averaging a daily high of 29.7°F (-1.3°C) and a low of 17.8°F (-7.9°C).
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.2 days and typically collects 0.59" (15mm) of precipitation.
How much does it rain?
In Dunlap, during the entire year, the rain falls for 116.8 days and collects up to 13.98" (355mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 8.6 days and typically aggregates up to 1.81" (46mm) of snow.
How many days does it snow?
In Dunlap, during the entire year, snow falls for 26.8 days and aggregates up to 6.26" (159mm) 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.
When is the lowest UV index?
The months with the lowest UV index are January and December, 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 rainiest month?
May is the month with the most rainfall. Rain falls for 15.2 days and accumulates 2.24" (57mm) of precipitation.
When it does not snow?
In Dunlap, snow does not fall in May through September.
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 month with the most sunshine in Dunlap?
June and July, with an average of 10h of sunshine, are months with the most sunshine.
What are the months with the highest UV index in Dunlap?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
Dunlap registers the average highest temperatures during July, with peaks of 81.1°F (27.3°C) and lows of 64.8°F (18.2°C).
What is the most humid month?
With an average relative humidity of 84%, July is the most humid month.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Dunlap, 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 (29.7°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 (17.8°F).
Average pressure
Dunlap, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"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:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Dunlap, IL
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Dunlap, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Dunlap, IL
- Average rainfall in January:
0.59" - Average rainfall in February:
0.67" - Average rainfall in March:
1.02" - Average rainfall in April:
1.65" - Average rainfall in May:
2.24" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.02" - Average rainfall in September:
1.1" - Average rainfall in October:
1.22" - Average rainfall in November:
0.75" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Dunlap, IL
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
9.3 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
5.4 days
The month with the highest number of rainy days is May (15.2 days).
The months with the least rainy days are January and February (4.2 days).
Average snowfall
Dunlap, IL
The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Dunlap, IL
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.7 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:
0.3 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.8 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Dunlap, 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 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Dunlap, IL
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Dunlap, 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
Dunlap, IL
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Dunlap, 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).
Dunlap, Illinois, USA
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