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 is the month when Whitehall sees the lowest average temperatures, with a high of 20.3°F (-6.5°C) and a low of 7°F (-13.9°C).Humidity
January is the most humid month in Whitehall, with an average relative humidity of 91%.Rainfall
The month with the least rainfall is January, when the rain falls for 3.6 days and typically collects 0.98" (25mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Whitehall, in January, during 15.5 snowfall days, 5.28" (134mm) of snow is typically accumulated. Throughout the year, in Whitehall, there are 68 snowfall days, and 28.11" (714mm) of snow is accumulated.Daylight
The average length of the day in January in Whitehall is 9h and 19min.On the first day of the month, sunrise is at 7:41 am and sunset at 4:36 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:12 pm CST.
Sunshine
The month with the least sunshine in Whitehall is January, with an average of 3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Whitehall. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 1 transforms into these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are the coldest months in Whitehall?
How cold is January in Whitehall?
What is the most humid month in Whitehall?
What is the average humidity in January in Whitehall?
What is the driest month in Whitehall?
How much does it rain in Whitehall in January?
How much does it snow in Whitehall in January?
How many hours of daylight does Whitehall have in January?
What time are sunrise and sunset in January in Whitehall?
What is the month with the least sunshine in Whitehall?
How long on average sun shines in January in Whitehall?
What are the months with the lowest UV index in Whitehall?
How high is the UV index in January in Whitehall?
Average temperature in January
Whitehall, WI
- Average high temperature in January: 20.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in January: 7°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in January
Whitehall, WI
- Average pressure in January: 30.12"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Whitehall, WI
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in January
Whitehall, WI
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in January
Whitehall, WI
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in January
Whitehall, WI
- Average rainfall days in January: 3.6 days
The month with the highest number of rainy days is June (19 days).
The months with the least rainy days are January and February (3.6 days).
Average snowfall in January
Whitehall, WI
- Average snowfall in January: 5.28"
The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Whitehall, WI
- Average snowfall days in January: 15.5 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Whitehall, WI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in January
Whitehall, WI
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in January
Whitehall, WI
- 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, February, November and December (UV index 1).
Average cloud cover in January
Whitehall, WI
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Whitehall, WI
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, August, October and November (6mi).
The month with the lowest visibility is January (4mi).
Whitehall, Wisconsin, USA
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