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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 another subzero cold winter month in Waynesville, Illinois, with an average temperature ranging between min 19.8°F (-6.8°C) and max 31.6°F (-0.2°C). January is the month when Waynesville sees the lowest average temperatures, with a high of 31.6°F (-0.2°C) and a low of 19.8°F (-6.8°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Waynesville, Illinois, with an average temperature fluctuating between 23.5°F (-4.7°C) and 36.7°F (2.6°C). The transition from January to February brings an average high-temperature of a wintry 36.7°F (2.6°C), barely different from January's 31.6°F (-0.2°C). Weather in February »
Weather in March
March, the first month of the spring in Waynesville, is a frosty month, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.5°F (9.7°C). In Waynesville, the average high-temperature in March rises, from a cold 36.7°F (2.6°C) in February, to a frosty 49.5°F (9.7°C). Weather in March »
Weather in April
April is a comfortable spring month in Waynesville, Illinois, with an average temperature ranging between max 61.3°F (16.3°C) and min 45.1°F (7.3°C). A rise in the average high-temperature is observed during April, moving from a frosty 49.5°F (9.7°C) in March to a refreshing 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Waynesville, Illinois, with an average temperature fluctuating between 55.8°F (13.2°C) and 72.1°F (22.3°C). May's arrival sees a rise in the average high-temperature, jumping from April's refreshing 61.3°F (16.3°C) to a pleasant 72.1°F (22.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Waynesville, Illinois, with an average temperature varying between 63.9°F (17.7°C) and 80.1°F (26.7°C). As Waynesville welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 72.1°F (22.3°C) in May to a warm 80.1°F (26.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Waynesville, Illinois, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 65.1°F (18.4°C). Waynesville's July weather reaches an average high of 81.5°F (27.5°C) and an average low of 65.1°F (18.4°C), making it the warmest month. In July, the average heat index is computed to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Waynesville, Illinois, with an average temperature varying between 81.1°F (27.3°C) and 63.5°F (17.5°C). August experiences an average high-temperature of a still moderately hot 81.1°F (27.3°C), barely different from July's 81.5°F (27.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Waynesville, Illinois, with an average temperature ranging between max 76.1°F (24.5°C) and min 58.3°F (14.6°C). September's onset records an average high-temperature of a still moderately hot 76.1°F (24.5°C), a near match to August's 81.1°F (27.3°C). Weather in September »
Weather in October
October, like September, in Waynesville, Illinois, is another enjoyable autumn month, with an average temperature varying between 63.3°F (17.4°C) and 46.9°F (8.3°C). The start of October comes with a reduction in the average high-temperature, receding from a warm 76.1°F (24.5°C) in September to an enjoyable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Waynesville, Illinois, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 35.4°F (1.9°C). Waynesville's November weather features a mild decline in high-temperatures, reducing from a comfortable 63.3°F (17.4°C) in October to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Waynesville, Illinois, with an average temperature fluctuating between 37.4°F (3°C) and 27°F (-2.8°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 49.1°F (9.5°C) to an icy 37.4°F (3°C). Weather in December »
Updated: Feb 12, 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 are the coldest months in Waynesville?
January, having an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 19.8°F (-6.8°C), is the coldest month in Waynesville, Illinois.
How much does it rain in Waynesville?
In Waynesville, Illinois, during the entire year, the rain falls for 135 days and collects up to 17.72" (450mm) of precipitation.
When does it snow in Waynesville?
January through April, November and December are months with snowfall in Waynesville, Illinois.
When does it snow the most in Waynesville?
January is the month with the most snowfall in Waynesville. Snow falls for 9.5 days and accumulates 2.2" (56mm) of snow.
How many days does it snow in Waynesville?
In Waynesville, Illinois, during the entire year, snow falls for 27.1 days and aggregates up to 7.2" (183mm) of snow.
What is the month with the least sunshine in Waynesville?
With an average of 4h of sunshine, January has the least sunshine of the year in Waynesville.
When is the lowest UV index in Waynesville?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Waynesville?
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 wettest month in Waynesville?
The month with the most rainfall is May, when the rain falls for 16.5 days and typically aggregates up to 2.2" (56mm) of precipitation.
When it does not snow in Waynesville?
May through October are months without snowfall in Waynesville, Illinois.
When are the longest days in Waynesville?
With an average of 15h and 0min of daylight, June has the longest days of the year in Waynesville.
What month has the most sunshine in Waynesville?
The month with the most sunshine in Waynesville, Illinois, is June, with an average of 10.3h of sunshine.
When is the highest UV index in Waynesville?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months in Waynesville?
The warmest period is July, when temperatures fluctuate between an average high of 81.5°F (27.5°C) and a low of 65.1°F (18.4°C).
What is the most humid month in Waynesville?
The most humid month is July, with an average relative humidity of 85%.
What is the least humid month in Waynesville?
The least humid month in Waynesville is October, with an average relative humidity of 70%.
What is the driest month in Waynesville?
December is the month with the least rainfall in Waynesville. Rain falls for 7.2 days and accumulates 0.87" (22mm) of precipitation.
What is the month with the shortest days in Waynesville?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Waynesville, IL
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Waynesville, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"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:
29.92"Hg
- Average pressure in July:
29.97"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:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Waynesville, IL
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Waynesville, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Waynesville, IL
- Average rainfall in January:
0.98" - Average rainfall in February:
0.98" - Average rainfall in March:
1.38" - Average rainfall in April:
1.93" - Average rainfall in May:
2.2" - Average rainfall in June:
2.17"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.65" - Average rainfall in September:
1.46" - Average rainfall in October:
1.34" - Average rainfall in November:
1.06" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days
Waynesville, IL
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
14 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (5.9 days).
Average snowfall
Waynesville, IL
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Waynesville, IL
- Average snowfall days in January:
9.5 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
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:
2.1 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Waynesville, 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- 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:
6h and 0min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
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 0min).
Average sunshine days
Waynesville, IL
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20 days - Average sunshine days in December:
20 days
The months with the most sunshine days are November and December (20 days).
The month with the least sunshine days is May (11.6 days).
Average UV index
Waynesville, 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
Waynesville, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Waynesville, 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).
Waynesville, Illinois, USA
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