January weather forecast
New London, WI

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Weather in January

January, the same as December, in New London, Wisconsin, is a freezing cold winter month, with temperature in the range of an average low of 10.6°F (-11.9°C) and an average high of 21.9°F (-5.6°C).

Temperature

The coldest month is January, with an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 10.6°F (-11.9°C).

Humidity

The most humid month in New London is January, with an average relative humidity of 89%.

Rainfall

January is the month with the least rainfall. Rain falls for 4 days and accumulates 1.18" (30mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in New London. The month with the most snowfall is January, when snow falls for 12.9 days and typically aggregates up to 6.06" (154mm) of snow.

Daylight

In New London, the average length of the day in January is 9h and 18min.
On the first day of January, sunrise is at 7:30 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:02 pm CST.

Sunshine

With an average of 3.5h of sunshine, January has the least sunshine of the year.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the coldest time of year in New London?

January is the coldest month of the year in New London, registering average temperatures as high as 21.9°F (-5.6°C) and as low as 10.6°F (-11.9°C).

How cold is it in New London in January?

January temperatures vary between a high-temperature of 21.9°F (-5.6°C) and a low-temperature of 10.6°F (-11.9°C).

What is the most humid month in New London?

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

What is the average humidity in January in New London?

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

What is the driest month in New London?

January is the month with the least rainfall in New London, Wisconsin. Rain falls for 4 days and accumulates 1.18" (30mm) of precipitation.

How many days does it rain in January in New London?

In January, the rain falls for 4 days. Throughout January, 1.18" (30mm) of precipitation is accumulated.

When does it snow the most in New London?

January is the month with the most snowfall in New London. Snow falls for 12.9 days and accumulates 6.06" (154mm) of snow.

How much does it snow in New London in January?

In New London, in January, snow falls for 12.9 days, with typically accumulated 6.06" (154mm) of snow.

What is the average length of the day in January in New London?

The average day length in January in New London, Wisconsin, is 9h and 18min.

When is the sunrise / sunset in January in New London?

On the first day of January, sunrise is at 7:30 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:02 pm CST.

What is the month with the least sunshine in New London?

January has the least sunshine of the year in New London, Wisconsin, with an average of 3.5h of sunshine.

How long on average sun shines in January in New London?

In January, the average sunshine duration in New London, Wisconsin, is 3.5h.

When is the lowest UV index in New London?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in New London.

How high is the UV index in January in New London?

The average daily maximum UV index in January in New London, Wisconsin, is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
27.9°F -2.3°C
21.9°F -5.6°C
25.2°F -3.8°C
Average low temperature
18.5°F -7.5°C
10.6°F -11.9°C
12.6°F -10.8°C
Average pressure
30.08" 764mmHg
30.09" 764mmHg
30.09" 764mmHg
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
10.2mph 16.4km/h
10.3mph 16.6km/h
Average wind speed gusts
15mph 24.1km/h
15.5mph 24.9km/h
15.8mph 25.4km/h
Average humidity
86%
89%
88%
Average rainfall
1.69" 43mm
1.18" 30mm
1.22" 31mm
Average rainfall days
5.7
4
4.2
Average snowfall
4.53" 115mm
6.06" 154mm
6.02" 153mm
Average snowfall days
13
12.9
11.7
Average daylight
8h 5min
9h 2min
10h 3min
Average sunshine
3h 4min
3h 3min
3h 4min
Average sunshine days
15.3
16.5
14.3
Average UV index
1
1
2
Average cloud cover
62%
63%
62%
Average visibility
5mi 8km
5mi 8km
5mi 8km

Average temperature in January
New London, WI

Average temperature in January - New London, WI
  • Average high temperature in January: 21.9°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 (21.9°F).

  • Average low temperature in January: 10.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in January
New London, WI

Average pressure in January - New London, WI
  • Average pressure in January: 30.09"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
New London, WI

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

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in January
New London, WI

Average humidity in January - New London, 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 (76%).

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Average rainfall in January
New London, WI

Average rainfall in January - New London, WI
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in January
New London, WI

Average rainfall days in January - New London, WI
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4 days).

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Average snowfall in January
New London, WI

Average snowfall in January - New London, WI
  • Average snowfall in January: 6.06"

The month with the highest snowfall is January (6.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
New London, WI

Average snowfall days in January - New London, WI
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is December (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
New London, WI

Average daylight in January / Average sunshine in January - New London, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in January
New London, WI

Average sunshine days in January - New London, WI
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is April (11.7 days).

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Average UV index in January
New London, WI

Average UV index in January - New London, WI
  • Average UV index in January: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in January
New London, WI

Average cloud cover in January - New London, WI
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in January
New London, WI

Average visibility in January - New London, WI
  • Average visibility in January: 5mi

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

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New London, Wisconsin, USA

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