Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
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.Humidity
In January, the average relative humidity in Valmeyer is 75%.Rainfall
In Valmeyer, in January, during 6.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Valmeyer, during the entire year, the rain falls for 139.8 days and collects up to 25.63" (651mm) of precipitation.Snowfall
Months with snowfall in Valmeyer, Illinois, are January through March, September, November and December. The month with the most snowfall in Valmeyer, Illinois, is January, when snow falls for 6.3 days and typically aggregates up to 1.89" (48mm) of snow.Daylight
The average length of the day in January is 9h and 52min.On the first day of January, sunrise is at 7:17 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:21 pm CST.
Sunshine
January has the least sunshine of the year in Valmeyer, with an average of 4.7h of sunshine.UV index
The months with the lowest UV index in Valmeyer are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during January translates into the following guidance:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What time of the year is the coldest in Valmeyer?
How cold is January in Valmeyer?
What is the average humidity in January in Valmeyer?
How much does it rain in Valmeyer in January?
What is the snowiest month in Valmeyer?
How much does it snow in Valmeyer in January?
What is the average length of the day in January in Valmeyer?
What time are sunrise and sunset in January in Valmeyer?
What is the month with the least sunshine in Valmeyer?
How many hours of sunshine does Valmeyer have in January?
When is the lowest UV index in Valmeyer?
What is the UV index intensity in January in Valmeyer?
Average temperature in January
Valmeyer, IL
- Average high temperature in January: 38.3°F
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).
- Average low temperature in January: 25.2°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 in January
Valmeyer, IL
- Average pressure in January: 30.16"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 in January
Valmeyer, IL
- Average wind speed in January: 9.3mph
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 in January
Valmeyer, IL
- Average humidity in January: 75%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Valmeyer, IL
- Average rainfall in January: 1.46"
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 in January
Valmeyer, IL
- Average rainfall days in January: 6.3 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 in January
Valmeyer, IL
- Average snowfall in January: 1.89"
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 in January
Valmeyer, IL
- Average snowfall days in January: 6.3 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 in January /
Average sunshine in January
Valmeyer, IL
- Average daylight in January: 9h and 5min
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
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 in January
Valmeyer, IL
- Average sunshine days in January: 20.6 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 in January
Valmeyer, IL
- Average UV index in January: 2
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 in January
Valmeyer, IL
- Average cloud cover in January: 49
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 in January
Valmeyer, IL
- Average visibility in January: 6mi
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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