January weather forecast
Arena, WI

Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
°Celsius°Fahrenheit
Share

Contents

Weather in January

January, like December, is another subzero cold winter month in Arena, Wisconsin, with an average temperature fluctuating between 10.8°F (-11.8°C) and 23°F (-5°C).

Temperature

Arena's January weather reaches an average high of 23°F (-5°C) and an average low of 10.8°F (-11.8°C), making it the coldest month.

Humidity

With an average relative humidity of 89%, January is the most humid month in Arena.

Rainfall

January is the month with the least rainfall. Rain falls for 2.9 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

Months with snowfall in Arena are January through April, October through December. January is the month with the most snowfall. Snow falls for 12.2 days and accumulates 2.48" (63mm) of snow.

Daylight

In January, the average length of the day in Arena is 9h and 26min.
On the first day of January in Arena, Wisconsin, sunrise is at 7:31 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:09 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.2h 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 low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 1 suggests these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

What are the coldest months in Arena?

January tends to be the coldest month, with temperatures averaging a daily high of 23°F (-5°C) and a low of 10.8°F (-11.8°C).

How cold is it in Arena in January?

The high-temperature, in January, in Arena, is 23°F (-5°C), while the low-temperature averages to 10.8°F (-11.8°C).

What is the most humid month in Arena?

January is the most humid month in Arena, with an average relative humidity of 89%.

What is the average humidity in January in Arena?

In Arena, Wisconsin, the average relative humidity in January is 89%.

What is the driest month in Arena?

The month with the least rainfall in Arena, Wisconsin, is January, when the rain falls for 2.9 days and typically collects 0.47" (12mm) of precipitation.

How many days does it rain in January in Arena?

In Arena, in January, it is raining for 2.9 days, with typically 0.47" (12mm) of accumulated precipitation.

When does it snow the most in Arena?

The month with the most snowfall in Arena is January, when snow falls for 12.2 days and typically aggregates up to 2.48" (63mm) of snow.

How many days does it snow in January in Arena?

In January, it is snowing for 12.2 days. Throughout January, 2.48" (63mm) of snow is accumulated.

How many hours of daylight does Arena have in January?

In January, the average day length in Arena is 9h and 26min.

When is the sunrise / sunset in January in Arena?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:09 pm CST.

What is the month with the least sunshine in Arena?

January has the least sunshine of the year in Arena, Wisconsin, with an average of 3.2h of sunshine.

How many hours of sunshine does Arena have in January?

In January, the average sunshine duration in Arena, Wisconsin, is 3.2h.

When is the lowest UV index in Arena?

The months with the lowest UV index in Arena, Wisconsin, are January, November and December, with an average maximum UV index of 1.

What is the UV index reading in January in Arena?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
29.8°F -1.2°C
23°F -5°C
27°F -2.8°C
Average low temperature
19.4°F -7°C
10.8°F -11.8°C
13.8°F -10.1°C
Average pressure
30.09" 764mmHg
30.11" 765mmHg
30.11" 765mmHg
Average wind speed
9.3mph 15km/h
9.6mph 15.4km/h
9.6mph 15.4km/h
Average max. wind speed
10mph 16.1km/h
10.3mph 16.6km/h
10.3mph 16.6km/h
Average wind speed gusts
14.7mph 23.7km/h
15.3mph 24.6km/h
15.5mph 24.9km/h
Average humidity
84%
89%
88%
Average rainfall
0.55" 14mm
0.47" 12mm
0.59" 15mm
Average rainfall days
4.9
2.9
2.6
Average snowfall
1.1" 28mm
2.48" 63mm
1.97" 50mm
Average snowfall days
9.3
12.2
10.7
Average daylight
9h 1min
9h 2min
10h 3min
Average sunshine
3h 5min
3h 1min
3h 3min
Average sunshine days
19.3
19.2
16.2
Average UV index
1
1
2
Average cloud cover
62%
66%
63%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Arena, WI

Average temperature in January - Arena, WI
  • Average high temperature in January: 23°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

[Resources]

Average pressure in January
Arena, WI

Average pressure in January - Arena, 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 (29.91"Hg).

[Resources]

Average wind speed in January
Arena, WI

Average wind speed in January - Arena, WI
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in January
Arena, WI

Average humidity in January - Arena, WI
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

[Resources]

Average rainfall in January
Arena, WI

Average rainfall in January - Arena, WI
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is June (1.85").
The driest month (with the least rainfall) is January (0.47").

[Resources]

Average rainfall days in January
Arena, WI

Average rainfall days in January - Arena, WI
  • Average rainfall days in January: 2.9 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (2.6 days).

[Resources]

Average snowfall in January
Arena, WI

Average snowfall in January - Arena, WI
  • Average snowfall in January: 2.48"

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in January
Arena, WI

Average snowfall days in January - Arena, WI
  • Average snowfall days in January: 12.2 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Arena, WI

Average daylight in January / Average sunshine in January - Arena, WI
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h 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: 3h and 12min).

[Resources]

Average sunshine days in January
Arena, WI

Average sunshine days in January - Arena, WI
  • Average sunshine days in January: 19.2 days

The months with the most sunshine days are October and December (19.3 days).
The month with the least sunshine days is June (11.5 days).

[Resources]

Average UV index in January
Arena, WI

Average UV index in January - Arena, 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).

[Resources]

Average cloud cover in January
Arena, WI

Average cloud cover in January - Arena, WI
  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July, August and September (Cloud cover 34).

[Resources]

Average visibility in January
Arena, WI

Average visibility in January - Arena, WI
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

[Resources]

Arena, Wisconsin, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location