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 18.9°F (-7.3°C) and a low of 7.7°F (-13.5°C), January is regarded as the coldest month.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 91%.Rainfall
January is the month with the least rainfall. Rain falls for 2.9 days and accumulates 1.02" (26mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Harshaw, during January, snow falls for 21.7 days and regularly aggregates up to 7.32" (186mm) of snow. In Harshaw, Wisconsin, during the entire year, snow falls for 101.3 days and aggregates up to 45.47" (1155mm) of snow.Daylight
In Harshaw, the average length of the day in January is 9h and 10min.On the first day of the month, sunrise is at 7:39 am and sunset at 4:24 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:02 pm CST.
Sunshine
With an average of 2.1h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Harshaw are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest month in Harshaw?
How cold is it in Harshaw in January?
What is the most humid month in Harshaw?
What is the average humidity in January in Harshaw?
What is the driest month in Harshaw?
How many days does it rain in January in Harshaw?
How many days does it snow in January in Harshaw?
How many hours of daylight does Harshaw have in January?
What time are sunrise and sunset in January in Harshaw?
What is the month with the least sunshine in Harshaw?
How long on average sun shines in January in Harshaw?
What is the month with the lowest UV index in Harshaw?
How high is the UV index in January in Harshaw?
Average temperature in January
Harshaw, WI
- Average high temperature in January: 18.9°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in January: 7.7°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in January
Harshaw, WI
- Average pressure in January: 30.08"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Harshaw, WI
- Average wind speed in January: 8.3mph
The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in January
Harshaw, WI
- Average humidity in January: 91%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Harshaw, WI
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in January
Harshaw, WI
- Average rainfall days in January: 2.9 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in January
Harshaw, WI
- Average snowfall in January: 7.32"
The month with the highest snowfall is December (8.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Harshaw, WI
- Average snowfall days in January: 21.7 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Harshaw, WI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in January
Harshaw, WI
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is October (14.3 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in January
Harshaw, WI
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Harshaw, WI
- Average cloud cover in January: 81
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in January
Harshaw, WI
- Average visibility in January: 4mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).
Harshaw, Wisconsin, USA
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