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
With its high average temperature of 30.9°F (-0.6°C) and a low of 19.4°F (-7°C), January is regarded as the coldest month.Humidity
January, February and December, with an average relative humidity of 83%, are the most humid months.Rainfall
In Westlawn, during January, the rain falls for 5.4 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 128.5 rainfall days, and 15" (381mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Westlawn, during January, snow falls for 9.5 days and regularly aggregates up to 1.3" (33mm) of snow. In Westlawn, during the entire year, snow falls for 32.5 days and aggregates up to 6.42" (163mm) of snow.Daylight
The average length of the day in January is 9h and 37min.On the first day of the month, sunrise is at 8:05 am and sunset at 5:22 pm. On the last day of January, sunrise is at 7:52 am and sunset at 5:55 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.3h of sunshine.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Westlawn?
How cold is it in January?
What are the most humid months in Westlawn?
What is the average humidity in January?
How many days does it rain in January in Westlawn?
How much does it snow in January?
How many hours of daylight does Westlawn have in January?
When is the sunrise / sunset in January in Westlawn?
What is the month with the least sunshine?
How many hours of sunshine does Westlawn have in January?
What is the UV index intensity in January in Westlawn?
Average temperature in January
Westlawn, IN
- Average high temperature in January: 30.9°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in January: 19.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in January
Westlawn, IN
- Average pressure in January: 30.11"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Westlawn, IN
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in January
Westlawn, IN
- Average humidity in January: 83%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Westlawn, IN
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in January
Westlawn, IN
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in January
Westlawn, IN
- Average snowfall in January: 1.3"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Westlawn, IN
- Average snowfall days in January: 9.5 days
The month with the highest number of snowfall days is January (9.5 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
Westlawn, IN
- 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in January
Westlawn, IN
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (12.5 days).
Average UV index in January
Westlawn, IN
- Average UV index in January: 2
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Westlawn, IN
- Average cloud cover in January: 66
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Westlawn, IN
- 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).
Westlawn, Indiana, USA
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