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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, is a wintry winter month in Nilwood, Illinois, with an average temperature varying between 34.2°F (1.2°C) and 22.3°F (-5.4°C). Nilwood's January weather, with an average high temperature of 34.2°F (1.2°C) and an average low temperature of 22.3°F (-5.4°C), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Nilwood, Illinois, with an average temperature varying between 25.3°F (-3.7°C) and 39.4°F (4.1°C). The commencement of February introduces an average high-temperature of a still icy 39.4°F (4.1°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Nilwood, Illinois, with an average temperature fluctuating between 36.1°F (2.3°C) and 52°F (11.1°C). The arrival of March signals an increase in the average high-temperature, moving from an icy 39.4°F (4.1°C) in February to a fresh 52°F (11.1°C). Weather in March »
Weather in April
April is an enjoyable spring month in Nilwood, Illinois, with an average temperature ranging between max 63.5°F (17.5°C) and min 46.4°F (8°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a cool 52°F (11.1°C) to an enjoyable 63.5°F (17.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Nilwood, Illinois, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 56.8°F (13.8°C). May's arrival signals a temperature shift, moving from an enjoyable 63.5°F (17.5°C) in April to an agreeable 73.2°F (22.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Nilwood, Illinois, with an average temperature varying between 64.9°F (18.3°C) and 81.7°F (27.6°C). Nilwood's transition into June brings a slight rise in the average high-temperature, moving from an agreeable 73.2°F (22.9°C) in May to a warm 81.7°F (27.6°C). Weather in June »
Weather in July
July, like June, in Nilwood, Illinois, is another warm summer month, with an average temperature varying between 66.7°F (19.3°C) and 83.3°F (28.5°C). July, known for its average high temperature of 83.3°F (28.5°C) and an average low temperature of 66.7°F (19.3°C), is the warmest month. July's mean heat index is calculated to be a hot 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 Nilwood, Illinois, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.2°F (27.9°C). In the transition from July to August, Nilwood reports an average high-temperature of a still warm 82.2°F (27.9°C), indicating a close resemblance to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Nilwood, Illinois, with an average temperature ranging between max 77.7°F (25.4°C) and min 59.4°F (15.2°C). The average high-temperature during September is a still moderately hot 77.7°F (25.4°C), almost matching the conditions of the preceding month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Nilwood, Illinois, with an average temperature ranging between min 48.2°F (9°C) and max 64.4°F (18°C). The onset of October comes with a shift in the average high-temperature, falling from a warm 77.7°F (25.4°C) in September to a comfortable 64.4°F (18°C). Weather in October »
Weather in November
November, the last month of the autumn in Nilwood, is also a fresh month, with an average temperature varying between 50.9°F (10.5°C) and 36.5°F (2.5°C). The beginning of November involves a decrease in the average high-temperature, transitioning from an enjoyable 64.4°F (18°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
December, the first month of the winter in Nilwood, is still a cold month, with an average temperature fluctuating between 39.7°F (4.3°C) and 28.6°F (-1.9°C). December's arrival corresponds with a decrease in average high-temperatures, from November's fresh 50.9°F (10.5°C) to an icy 39.7°F (4.3°C). Weather in December »
Updated: Jul 7, 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 is the coldest time of year?
January, with its average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 22.3°F (-5.4°C), holds the record as the coldest month in Nilwood.
How many days does it rain?
In Nilwood, during the entire year, the rain falls for 151.5 days and collects up to 31.3" (795mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
Throughout the year, there are 25.5 snowfall days, and 9.09" (231mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.4h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index in Nilwood are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 7 days and typically aggregates up to 3.19" (81mm) of snow.
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.
When it does not snow?
In Nilwood, snow does not fall in May through October.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.86" (98mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
July is the month when Nilwood's temperatures reach their peak, with averages of 83.3°F (28.5°C) and lows of 66.7°F (19.3°C).
What is the most humid month?
July is the most humid month, with an average relative humidity of 82%.
What is the least humid month?
The least humid month is October, with an average relative humidity of 71%.
What is the driest month?
The month with the least rainfall is December, when the rain falls for 8.5 days and typically collects 1.73" (44mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Nilwood, 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 (34.2°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 (22.3°F).
Average pressure
Nilwood, 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:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Nilwood, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - 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 (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Nilwood, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Nilwood, IL
- Average rainfall in January:
1.85" - Average rainfall in February:
1.81" - Average rainfall in March:
2.48" - Average rainfall in April:
3.58" - Average rainfall in May:
3.54" - Average rainfall in June:
3.86"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is December (1.73").
Average rainfall days
Nilwood, IL
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
11 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Nilwood, IL
The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Nilwood, IL
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
7 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.4 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:
1.6 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Nilwood, IL
- Average daylight in January:
9h and 5min - 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 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- 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:
6h and 1min - Average sunshine in November:
5h and 3min - 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 24min).
Average sunshine days
Nilwood, IL
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.6 days).
Average UV index
Nilwood, 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
Nilwood, 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 30).
Average visibility
Nilwood, 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).
Nilwood, Illinois, USA
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