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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 Valmeyer, Illinois, is a wintry winter month, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 38.3°F (3.5°C). In Valmeyer, the month of January registers the lowest temperatures, averaging 38.3°F (3.5°C) at the peak and 25.2°F (-3.8°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Valmeyer, is a frosty month, with an average temperature varying between 28.4°F (-2°C) and 43.2°F (6.2°C). The shift from January to February is characterized by an average high-temperature of a frosty 43.2°F (6.2°C), not significantly different from the 38.3°F (3.5°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Valmeyer, Illinois, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 54.5°F (12.5°C). With the arrival of March, the average high-temperature transitions from a frosty 43.2°F (6.2°C) in February to a fresh 54.5°F (12.5°C). Weather in March »
Weather in April
April in Valmeyer, Illinois, is a refreshing spring month, with an average temperature varying between 47.8°F (8.8°C) and 65.7°F (18.7°C). An increase in the average high-temperature marks April, moving from March's cool 54.5°F (12.5°C) to an enjoyable 65.7°F (18.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Valmeyer, Illinois, with an average temperature varying between 75°F (23.9°C) and 57.7°F (14.3°C). May's arrival coincides with a rise in the average high-temperature, moving from April's comfortable 65.7°F (18.7°C) to a warm 75°F (23.9°C). Weather in May »
Weather in June
June, the first month of the summer in Valmeyer, is also a moderately hot month, with an average temperature ranging between max 84.6°F (29.2°C) and min 66.6°F (19.2°C). June brings a rise in Valmeyer's average high-temperature, moving from a warm 75°F (23.9°C) in May to a still moderately hot 84.6°F (29.2°C). Weather in June »
Weather in July
July in Valmeyer, Illinois, is a hot summer month, with an average temperature fluctuating between 87.3°F (30.7°C) and 68.7°F (20.4°C). The warmest time of the year is July, with temperatures averaging a high of 87.3°F (30.7°C) and a low of 68.7°F (20.4°C). July's mean heat index is calculated to be a torrid 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Valmeyer, Illinois, with an average temperature fluctuating between 85.1°F (29.5°C) and 66.6°F (19.2°C). Welcoming August, Valmeyer notes an average high-temperature of a warm 85.1°F (29.5°C), nearly consistent with July's 87.3°F (30.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Valmeyer, Illinois, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 60.3°F (15.7°C). A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 85.1°F (29.5°C) in August to a still warm 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Valmeyer, Illinois, with an average temperature ranging between min 48.9°F (9.4°C) and max 66.7°F (19.3°C). Transition into October marks a drop in the average high-temperature, moving from a moderately hot 79.5°F (26.4°C) in September to a refreshing 66.7°F (19.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Valmeyer, is another cool month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 53.6°F (12°C). The onset of November brings a small change in high-temperatures, falling from a comfortable 66.7°F (19.3°C) in October to a cool 53.6°F (12°C). Weather in November »
Weather in December
December, the first month of the winter in Valmeyer, is still a chilly month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 43.2°F (6.2°C). December indicates a shift in the average high-temperature, from November's fresh 53.6°F (12°C) to a frosty 43.2°F (6.2°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Valmeyer?
Temperature readings in Valmeyer reach their annual highs in January, averaging 38.3°F (3.5°C) and a minimum average of 25.2°F (-3.8°C).
How many days does it rain in Valmeyer?
In Valmeyer, Illinois, during the entire year, the rain falls for 139.8 days and collects up to 25.63" (651mm) of precipitation.
When does it snow in Valmeyer?
Months with snowfall are January through March, September, November and December.
What is the snowiest month in Valmeyer?
January is the month with the most snowfall in Valmeyer. Snow falls for 6.3 days and accumulates 1.89" (48mm) of snow.
How much does it snow in Valmeyer?
Throughout the year, in Valmeyer, Illinois, there are 18.7 snowfall days, and 6.65" (169mm) of snow is accumulated.
What is the month with the least sunshine in Valmeyer?
The month with the least sunshine is January, with an average of 4.7h of sunshine.
When is the lowest UV index in Valmeyer?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Valmeyer.
What is the driest month in Valmeyer?
February and November are months with the least rain in Valmeyer, Illinois, when the rain falls for 7.5 days and typically aggregates up to 1.34" (34mm) of rain.
When is Daylight Saving Time (DST) in Valmeyer?
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 Valmeyer?
April through August and October are months without snowfall.
What is the most humid month in Valmeyer?
The most humid month is May, with an average relative humidity of 79%.
What is the wettest month in Valmeyer?
The month with the most rainfall in Valmeyer is May, when the rain falls for 15.4 days and typically aggregates up to 3.19" (81mm) of precipitation.
What are the months with the highest UV index in Valmeyer?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Valmeyer.
When are the longest days in Valmeyer?
June has the longest days of the year in Valmeyer, Illinois, with an average of 14h and 48min of daylight.
What is the month with the most sunshine in Valmeyer?
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
What are the warmest months in Valmeyer?
July, having an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.7°F (20.4°C), is the warmest month.
What is the least humid month in Valmeyer?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Valmeyer?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Valmeyer.
Average temperature
Valmeyer, IL
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.3°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Valmeyer, 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:
30.04"Hg - Average pressure in November:
30.13"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
Valmeyer, IL
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Valmeyer, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Valmeyer, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.34" - Average rainfall in March:
1.97" - Average rainfall in April:
2.64" - Average rainfall in May:
3.19" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.8" - Average rainfall in August:
2.76" - Average rainfall in September:
1.61" - Average rainfall in October:
1.85" - Average rainfall in November:
1.34" - Average rainfall in December:
1.77"
The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are February and November (1.34").
Average rainfall days
Valmeyer, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Valmeyer, IL
The month with the highest snowfall is January (1.89").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days
Valmeyer, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
2 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Valmeyer, 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 4min
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 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Valmeyer, IL
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
20 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is July (12.5 days).
Average UV index
Valmeyer, 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
Valmeyer, IL
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).
Average visibility
Valmeyer, 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).
Valmeyer, Illinois, USA
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