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 stands out as Coal City's coldest month, with temperatures ranging between an average high of 35.8°F (2.1°C) and a low of 23°F (-5°C).Humidity
In January, the average relative humidity is 79%.Rainfall
In January, the rain falls for 8.2 days. Throughout January, 1.97" (50mm) of precipitation is accumulated. In Coal City, during the entire year, the rain falls for 147.3 days and collects up to 27.32" (694mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Coal City. January is the month with the most snowfall. Snow falls for 6.4 days and accumulates 2.4" (61mm) of snow.Daylight
In January, the average length of the day is 9h and 47min.On the first day of January in Coal City, Indiana, sunrise is at 8:07 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:07 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 4.5h of sunshine.UV index
The months with the lowest UV index in Coal City, Indiana, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, the maximum UV index of 2 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Coal City?
How cold is it in Coal City in January?
What is the average humidity in January in Coal City?
How many days does it rain in January in Coal City?
When does it snow the most in Coal City?
How many days does it snow in January in Coal City?
What is the average length of the day in January in Coal City?
When is the sunrise / sunset in January in Coal City?
What are the months with the least sunshine in Coal City?
How many hours of sunshine does Coal City have in January?
When is the lowest UV index in Coal City?
What is the UV index reading in January in Coal City?
Average temperature in January
Coal City, IN
- Average high temperature in January: 35.8°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in January: 23°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in January
Coal City, IN
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Coal City, IN
- Average wind speed in January: 9.4mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in January
Coal City, IN
- Average humidity in January: 79%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Coal City, IN
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in January
Coal City, IN
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in January
Coal City, IN
- Average snowfall in January: 2.4"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Coal City, IN
- Average snowfall days in January: 6.4 days
The month with the highest number of snowfall days is January (6.4 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
Coal City, IN
- 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 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in January
Coal City, IN
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in January
Coal City, IN
- 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
Coal City, IN
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Coal City, IN
- 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).
Coal City, Indiana, USA
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