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
In Grand Marsh, the lowest temperatures are generally noted in January, averaging a high of 21.7°F (-5.7°C) and a low of 9.9°F (-12.3°C).Humidity
With an average relative humidity of 89%, January is the most humid month.Rainfall
In Grand Marsh, during January, the rain falls for 3.9 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 129.4 rainfall days, and 26.3" (668mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 12.8 days and accumulates 4.96" (126mm) of snow.Daylight
In January, the average length of the day is 9h and 21min.On the first day of January, sunrise is at 7:33 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:07 pm CST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year in Grand Marsh.UV index
The months with the lowest UV index in Grand Marsh 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 threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the coldest time of year in Grand Marsh?
How cold is January in Grand Marsh?
What is the most humid month in Grand Marsh?
What is the average humidity in January in Grand Marsh?
How much does it rain in Grand Marsh in January?
What is the snowiest month in Grand Marsh?
How many days does it snow in January in Grand Marsh?
What is the average length of the day in January in Grand Marsh?
When is the sunrise / sunset in January in Grand Marsh?
What is the month with the least sunshine in Grand Marsh?
How many hours of sunshine does Grand Marsh have in January?
What are the months with the lowest UV index in Grand Marsh?
What is the UV index intensity in January in Grand Marsh?
Average temperature in January
Grand Marsh, WI
- Average high temperature in January: 21.7°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in January: 9.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in January
Grand Marsh, WI
- Average pressure in January: 30.11"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Grand Marsh, WI
- Average wind speed in January: 9.6mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in January
Grand Marsh, WI
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in January
Grand Marsh, WI
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in January
Grand Marsh, WI
- Average rainfall days in January: 3.9 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in January
Grand Marsh, WI
- Average snowfall in January: 4.96"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Grand Marsh, WI
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grand Marsh, WI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 3h and 1min
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 12min).
Average sunshine days in January
Grand Marsh, WI
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in January
Grand Marsh, 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
Grand Marsh, WI
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Grand Marsh, WI
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Grand Marsh, Wisconsin, USA
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