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
January brings the lowest temperatures, with an average high of 35.2°F (1.8°C) and an average low of 23°F (-5°C).Humidity
In January, the average relative humidity in Dieterich, Illinois, is 78%.Rainfall
In Dieterich, during January, the rain falls for 6.9 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Dieterich, during the entire year, the rain falls for 135.9 days and collects up to 21.89" (556mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Dieterich. January is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.18" (30mm) of snow.Daylight
In Dieterich, Illinois, the average length of the day in January is 9h and 48min.On the first day of the month, sunrise is at 7:12 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:00 am and sunset at 5:12 pm CST.
Sunshine
The month with the least sunshine in Dieterich is January, with an average of 4.3h of sunshine.UV index
The months with the lowest UV index in Dieterich are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Dieterich?
How cold is January in Dieterich?
What is the average humidity in January in Dieterich?
How many days does it rain in January in Dieterich?
When does it snow the most in Dieterich?
How much does it snow in Dieterich in January?
How many hours of daylight does Dieterich have in January?
What time are sunrise and sunset in January in Dieterich?
What is the month with the least sunshine in Dieterich?
How many hours of sunshine does Dieterich have in January?
What is the month with the lowest UV index in Dieterich?
What is the UV index intensity in January in Dieterich?
Average temperature in January
Dieterich, IL
- Average high temperature in January: 35.2°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in January: 23°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in January
Dieterich, 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 (29.93"Hg).
Average wind speed in January
Dieterich, IL
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in January
Dieterich, IL
- Average humidity in January: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Dieterich, IL
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in January
Dieterich, IL
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in January
Dieterich, IL
- Average snowfall in January: 1.18"
The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Dieterich, IL
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Dieterich, IL
- Average daylight in January: 9h and 5min
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 30min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Dieterich, IL
- Average sunshine days in January: 20 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in January
Dieterich, IL
- Average UV index in January: 2
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 in January
Dieterich, IL
- Average cloud cover in January: 53
The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility in January
Dieterich, 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).
Dieterich, Illinois, USA
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