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 Hayward, Wisconsin, sees the lowest average temperatures, with a high of 17.4°F (-8.1°C) and a low of 5°F (-15°C).Humidity
January and February, with an average relative humidity of 92%, are the most humid months in Hayward.Rainfall
January is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.71" (18mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 19 days. Throughout January, 5.16" (131mm) of snow is accumulated. In Hayward, during the entire year, snow falls for 87.1 days and aggregates up to 33.39" (848mm) of snow.Daylight
In Hayward, the average length of the day in January is 9h and 8min.On the first day of January, sunrise is at 7:47 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:09 pm CST.
Sunshine
January has the least sunshine of the year in Hayward, with an average of 2.1h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 1 in January translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest time of year in Hayward?
How cold is it in Hayward in January?
What are the most humid months in Hayward?
What is the average humidity in January in Hayward?
What is the driest month in Hayward?
How much does it rain in Hayward in January?
How much does it snow in Hayward in January?
How many hours of daylight does Hayward have in January?
What time are sunrise and sunset in January in Hayward?
What is the month with the least sunshine in Hayward?
How many hours of sunshine does Hayward have in January?
What are the months with the lowest UV index in Hayward?
What is the UV index intensity in January in Hayward?
Average temperature in January
Hayward, WI
- Average high temperature in January: 17.4°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.4°F).
- Average low temperature in January: 5°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in January
Hayward, WI
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Hayward, WI
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in January
Hayward, WI
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in January
Hayward, WI
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in January
Hayward, WI
- Average rainfall days in January: 2.3 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in January
Hayward, WI
- Average snowfall in January: 5.16"
The month with the highest snowfall is December (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hayward, WI
- Average snowfall days in January: 19 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hayward, WI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in January
Hayward, WI
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (10.9 days).
Average UV index in January
Hayward, 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, November and December (UV index 1).
Average cloud cover in January
Hayward, WI
- Average cloud cover in January: 80
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in January
Hayward, WI
- Average visibility in January: 4mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Hayward, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location
