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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 Waltersburg, Illinois, is an icy winter month, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 28°F (-2.2°C). During the coldest month, January, temperatures average a high of 41.4°F (5.2°C) and a low of 28°F (-2.2°C). Weather in January »
Weather in February
February, the last month of the winter in Waltersburg, is a frosty month, with an average temperature varying between 45.7°F (7.6°C) and 31.6°F (-0.2°C). February's arrival registers an average high-temperature of a frosty 45.7°F (7.6°C), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Waltersburg, is a refreshing month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 56.3°F (13.5°C). Waltersburg sees a rise in temperature during March, with average high-temperatures transitioning from a chilly 45.7°F (7.6°C) in February to a refreshing 56.3°F (13.5°C). Weather in March »
Weather in April
April in Waltersburg, Illinois, is an enjoyable spring month, with an average temperature varying between 67.1°F (19.5°C) and 49.5°F (9.7°C). April's onset brings a rise in the average high-temperature, moving from a moderate 56.3°F (13.5°C) in March to a still refreshing 67.1°F (19.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Waltersburg, Illinois, with an average temperature varying between 59°F (15°C) and 76.5°F (24.7°C). With the arrival of May, the average high-temperature transitions from a comfortable 67.1°F (19.5°C) in April to a warm 76.5°F (24.7°C). Weather in May »
Weather in June
June, the first month of the summer in Waltersburg, is still a warm month, with an average temperature fluctuating between 66.7°F (19.3°C) and 85.6°F (29.8°C). June indicates a change in the average high-temperature, moving up from a warm 76.5°F (24.7°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July in Waltersburg, Illinois, is a tropical summer month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 68.9°F (20.5°C). Waltersburg's July weather, marked by an average high temperature of 88.3°F (31.3°C) and an average low temperature of 68.9°F (20.5°C), is the warmest in the year. The heat index value during July is estimated at a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Waltersburg, is also a hot month, with an average temperature varying between 67.3°F (19.6°C) and 86.7°F (30.4°C). Transitioning into August, Waltersburg records an average high-temperature of a still tropical 86.7°F (30.4°C), almost identical to July's 88.3°F (31.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Waltersburg, is also a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 81.1°F (27.3°C). September is marked by a subtle drop in average high-temperatures, transitioning from a hot 86.7°F (30.4°C) in August to a moderately hot 81.1°F (27.3°C). Weather in September »
Weather in October
October, the same as September, in Waltersburg, Illinois, is an agreeable autumn month, with an average temperature fluctuating between 68.9°F (20.5°C) and 50.5°F (10.3°C). October comes with a drop in the average high-temperature, falling from September's moderately hot 81.1°F (27.3°C) to a pleasant 68.9°F (20.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Waltersburg, Illinois, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 54.9°F (12.7°C). In Waltersburg, the average high-temperature in November drops from a pleasant 68.9°F (20.5°C) in October to a fresh 54.9°F (12.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Waltersburg, Illinois, with an average temperature varying between 45.5°F (7.5°C) and 33.3°F (0.7°C). The shift from November to December involves a decrease in the average high-temperature, from a cool 54.9°F (12.7°C) to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Jul 30, 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 part of the year is the coldest?
January proves to be the coldest month, recording an average maximum temperature of 41.4°F (5.2°C) and a minimum temperature of 28°F (-2.2°C).
How much does it rain?
Throughout the year, there are 160.9 rainfall days, and 36.81" (935mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall in Waltersburg.
How many days does it snow?
Throughout the year, there are 12.9 snowfall days, and 4.33" (110mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.7h of sunshine.
What is the month with the lowest UV index in Waltersburg?
The months with the lowest UV index are January, February 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 3.8 days and typically aggregates up to 1.61" (41mm) of snow.
What are the most humid months?
The months with the highest humidity are March and May, with an average relative humidity of 79%.
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?
The month with the most rainfall is April, when the rain falls for 16.1 days and typically aggregates up to 4.29" (109mm) of precipitation.
When it does not snow?
May through October are months without snowfall in Waltersburg.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What are the months with the most sunshine?
June and July, with an average of 10.6h of sunshine, are months with the most sunshine in Waltersburg.
What part of the year is the hottest?
July, noted for its average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C), is considered the warmest month.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.57" (40mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 70%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
Average temperature
Waltersburg, IL
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure
Waltersburg, IL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Waltersburg, IL
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Waltersburg, IL
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Waltersburg, IL
- Average rainfall in January:
2.48" - Average rainfall in February:
3.78" - Average rainfall in March:
3.78" - Average rainfall in April:
4.29" - Average rainfall in May:
3.78" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.68" - Average rainfall in September:
1.57" - Average rainfall in October:
2.6" - Average rainfall in November:
3.15" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Waltersburg, IL
- Average rainfall days in January:
11 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
11 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).
Average snowfall
Waltersburg, IL
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Waltersburg, IL
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.7 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Waltersburg, 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - 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 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 5min - 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 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Waltersburg, IL
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).
Average UV index
Waltersburg, 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
Waltersburg, IL
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 27).
Average visibility
Waltersburg, 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).
Waltersburg, Illinois, USA
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