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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 Dupo, Illinois, is a wintry winter month, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 37.8°F (3.2°C). Dupo's January weather reaches an average high of 37.8°F (3.2°C) and an average low of 24.6°F (-4.1°C), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Dupo, is another cold month, with an average temperature varying between 42.4°F (5.8°C) and 27.9°F (-2.3°C). In the transition from January to February, Dupo reports an average high-temperature of a still cold 42.4°F (5.8°C), indicating a close resemblance to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Dupo, is a cool month, with an average temperature fluctuating between 54.5°F (12.5°C) and 37.9°F (3.3°C). The start of March signals an increase in the average high-temperature, moving from a cold 42.4°F (5.8°C) in February to a cool 54.5°F (12.5°C). Weather in March »
Weather in April
April in Dupo, Illinois, is an enjoyable spring month, with an average temperature fluctuating between 48°F (8.9°C) and 65.5°F (18.6°C). April's arrival coincides with a temperature rise, moving from March's cool 54.5°F (12.5°C) to a comfortable 65.5°F (18.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Dupo, Illinois, with an average temperature varying between 57.7°F (14.3°C) and 74.8°F (23.8°C). The beginning of May marks a shift in the average high-temperature, moving from April's enjoyable 65.5°F (18.6°C) to a moderately hot 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Dupo, is also a moderately hot month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 66.9°F (19.4°C). With the onset of June, Dupo's average high-temperature sees a rise, moving from May's moderately hot 74.8°F (23.8°C) to a still warm 83.8°F (28.8°C). Weather in June »
Weather in July
July in Dupo, Illinois, is a tropical summer month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 68.5°F (20.3°C). Dupo experiences its highest average temperatures in July, reaching a peak of 86.4°F (30.2°C) and a minimum of 68.5°F (20.3°C). The heat index in July is calculated to be a sweltering 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Dupo, Illinois, with an average temperature fluctuating between 84.9°F (29.4°C) and 66.7°F (19.3°C). The transition into August notes an average high-temperature of a moderately hot 84.9°F (29.4°C), revealing a mild distinction from the 86.4°F (30.2°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Dupo, is still a warm month, with an average temperature varying between 60.1°F (15.6°C) and 79.3°F (26.3°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from 84.9°F (29.4°C) in August to a still moderately hot 79.3°F (26.3°C). Weather in September »
Weather in October
October, like September, in Dupo, Illinois, is another enjoyable autumn month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 66.6°F (19.2°C). The start of October signals a decrease in the average high-temperature, transitioning from a moderately hot 79.3°F (26.3°C) in September to a refreshing 66.6°F (19.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Dupo, is another cool month, with an average temperature ranging between max 53.2°F (11.8°C) and min 37.9°F (3.3°C). A moderate decline in the average high-temperature is seen during November, decreasing from an enjoyable 66.6°F (19.2°C) in October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
December, the first month of the winter in Dupo, is still a chilly month, with an average temperature varying between 30.6°F (-0.8°C) and 42.8°F (6°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a cool 53.2°F (11.8°C) in November to a frosty 42.8°F (6°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Dupo?
Dupo's coldest temperatures are experienced in January, with average high temperatures of 37.8°F (3.2°C) and lows of 24.6°F (-4.1°C).
How much does it rain in Dupo?
Throughout the year, in Dupo, Illinois, there are 152.3 rainfall days, and 36.46" (926mm) of precipitation is accumulated.
When does it snow in Dupo?
January through March, November and December are months with snowfall.
How much does it snow in Dupo?
In Dupo, Illinois, during the entire year, snow falls for 20.2 days and aggregates up to 7.44" (189mm) of snow.
What is the month with the least sunshine in Dupo?
The month with the least sunshine in Dupo, Illinois, is January, with an average of 4.6h of sunshine.
When is the lowest UV index in Dupo?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Dupo.
What is the driest month in Dupo?
The month with the least rainfall in Dupo is February, when the rain falls for 7.8 days and typically collects 2.01" (51mm) of precipitation.
When does it snow the most in Dupo?
February is the month with the most snowfall in Dupo, Illinois. Snow falls for 5.8 days and accumulates 2.44" (62mm) of snow.
When is Daylight Saving Time (DST) in Dupo?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dupo, 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 Dupo?
In Dupo, snow does not fall in April through October.
What are the most humid months in Dupo?
The months with the highest humidity in Dupo are May and July, with an average relative humidity of 78%.
What is the wettest month in Dupo?
The month with the most rainfall is May, when the rain falls for 17.4 days and typically aggregates up to 4.53" (115mm) of precipitation.
When is the highest UV index in Dupo?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Dupo.
When are the longest days in Dupo?
With an average of 14h and 48min of daylight, June has the longest days of the year in Dupo.
What is the month with the most sunshine in Dupo?
The months with the most sunshine are June and July, with an average of 10.4h of sunshine.
What is the warmest month in Dupo?
Dupo's July weather, with an average high temperature of 86.4°F (30.2°C) and an average low temperature of 68.5°F (20.3°C), tends to be the warmest of the year.
What is the least humid month in Dupo?
With an average relative humidity of 71%, October is the least humid month in Dupo, Illinois.
What is the month with the shortest days in Dupo?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Dupo, Illinois.
Average temperature
Dupo, IL
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Dupo, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"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:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Dupo, IL
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity
Dupo, IL
The months with the highest relative humidity are May and July (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Dupo, IL
- Average rainfall in January:
2.36" - Average rainfall in February:
2.01" - Average rainfall in March:
2.72" - Average rainfall in April:
4.09" - Average rainfall in May:
4.53" - Average rainfall in June:
4.02"
- Average rainfall in July:
3.43" - Average rainfall in August:
3.62" - Average rainfall in September:
2.28" - Average rainfall in October:
2.91" - Average rainfall in November:
2.09" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days
Dupo, IL
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.7 days).
Average snowfall
Dupo, IL
The month with the highest snowfall is February (2.44").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Dupo, IL
- Average snowfall days in January:
6.4 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Dupo, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Dupo, IL
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Dupo, IL
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Dupo, IL
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Dupo, 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).
Dupo, Illinois, USA
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