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
Temperature readings reach their annual highs in January, averaging 30.7°F (-0.7°C) and a minimum average of 18.7°F (-7.4°C).Humidity
The average relative humidity in January is 81%.Rainfall
The months with the least rainfall in Crescent City are January, February and December Rain falls for 5.5 days and accumulates 0.91" (23mm) of rain.Snowfall
Months with snowfall in Crescent City are January through April, November and December. In Crescent City, in January, during 9.6 snowfall days, 2.09" (53mm) of snow is typically accumulated. Throughout the year, in Crescent City, there are 30.7 snowfall days, and 8.19" (208mm) of snow is accumulated.Daylight
The average length of the day in January in Crescent City, Illinois, is 9h and 39min.On the first day of the month, sunrise is at 7:15 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:02 am and sunset at 5:07 pm CST.
Sunshine
The month with the least sunshine in Crescent City is January, with an average of 3.8h of sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in January leads to these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Crescent City?
How cold is January in Crescent City?
What is the average humidity in January in Crescent City?
What is the driest month in Crescent City?
How much does it rain in Crescent City in January?
How much does it snow in Crescent City in January?
What is the average length of the day in January in Crescent City?
What time are sunrise and sunset in January in Crescent City?
What is the month with the least sunshine in Crescent City?
How long on average sun shines in January in Crescent City?
How high is the UV index in January in Crescent City?
Average temperature in January
Crescent City, IL
- Average high temperature in January: 30.7°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in January: 18.7°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in January
Crescent City, IL
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Crescent City, IL
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in January
Crescent City, IL
- Average humidity in January: 81%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Crescent City, IL
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is May (2.44").
The driest months (with the least rainfall) are January, February and December (0.91").
Average rainfall days in January
Crescent City, IL
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (5.5 days).
Average snowfall in January
Crescent City, IL
- Average snowfall in January: 2.09"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Crescent City, IL
- Average snowfall days in January: 9.6 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Crescent City, IL
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Crescent City, IL
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in January
Crescent City, IL
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Crescent City, IL
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in January
Crescent City, IL
- Average visibility in January: 6mi
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).
Crescent City, Illinois, USA
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