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
The lowest temperatures are recorded in January, with averages reaching a high of 27.5°F (-2.5°C) and a low of 15.1°F (-9.4°C).Humidity
January and July, with an average relative humidity of 85%, are the most humid months in Sublette.Rainfall
In Sublette, in January, it is raining for 4.3 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 129.4 rainfall days, and 16.65" (423mm) of precipitation is accumulated.Snowfall
Months with snowfall in Sublette are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.4 days and accumulates 2.32" (59mm) of snow.Daylight
In January, the average length of the day is 9h and 34min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:10 pm CST.
Sunshine
With an average of 3.8h of sunshine, January has the least sunshine of the year in Sublette.UV index
The months with the lowest UV index in Sublette are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 1 during January morphs into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Sublette?
How cold is it in Sublette in January?
What is the most humid month in Sublette?
What is the average humidity in January in Sublette?
How much does it rain in Sublette in January?
What is the snowiest month in Sublette?
How many days does it snow in January in Sublette?
What is the average length of the day in January in Sublette?
When are sunrise and sunset in January in Sublette?
What is the month with the least sunshine in Sublette?
How long on average sun shines in January in Sublette?
When is the lowest UV index in Sublette?
What is the UV index intensity in January in Sublette?
Average temperature in January
Sublette, IL
- Average high temperature in January: 27.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in January: 15.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in January
Sublette, IL
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Sublette, IL
- Average wind speed in January: 10.1mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in January
Sublette, IL
- Average humidity in January: 85%
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Sublette, IL
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in January
Sublette, IL
- Average rainfall days in January: 4.3 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in January
Sublette, IL
- Average snowfall in January: 2.32"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Sublette, IL
- Average snowfall days in January: 10.4 days
The month with the highest number of snowfall days is January (10.4 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
Sublette, 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 12min).
- Average sunshine in January: 3h and 5min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Sublette, IL
- Average sunshine days in January: 17.4 days
The months with the most sunshine days are November and December (18.8 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in January
Sublette, IL
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Sublette, IL
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in January
Sublette, IL
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Sublette, Illinois, USA
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