January weather forecast
Galloway, WI

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Weather in January

January, like December, is a freezing cold winter month in Galloway, Wisconsin, with an average temperature varying between 9°F (-12.8°C) and 20.5°F (-6.4°C).

Temperature

January, having an average high-temperature of 20.5°F (-6.4°C) and an average low-temperature of 9°F (-12.8°C), is the coldest month.

Humidity

January is the most humid month, with an average relative humidity of 91%.

Rainfall

In Galloway, during January, the rain falls for 2.8 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Galloway, during the entire year, the rain falls for 123.2 days and collects up to 23.54" (598mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Galloway, in January, during 14.1 snowfall days, 4.69" (119mm) of snow is typically accumulated. Throughout the year, there are 59.4 snowfall days, and 22.83" (580mm) of snow is accumulated.

Daylight

In Galloway, the average length of the day in January is 9h and 16min.
On the first day of January in Galloway, sunrise is at 7:34 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:03 pm CST.

Sunshine

The month with the least sunshine in Galloway is January, with an average of 2.8h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 1 during January leads to these advisories:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

What part of the year is the coldest?

January, with average temperatures reaching a high of 20.5°F (-6.4°C) and a low of 9°F (-12.8°C), is the coldest month.

How cold is January?

The average high-temperature, in January, in Galloway, is 20.5°F (-6.4°C), while the average low-temperature is 9°F (-12.8°C).

What is the most humid month?

With an average relative humidity of 91%, January is the most humid month in Galloway, Wisconsin.

What is the average humidity in January?

In Galloway, the average relative humidity in January is 91%.

How many days does it rain in January?

In January, the rain falls for 2.8 days. Throughout January, 1.02" (26mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 14.1 days. Throughout January, 4.69" (119mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 16min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:03 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 2.8h of sunshine.

How many hours of sunshine does Galloway have in January?

The average sunshine duration in January in Galloway, Wisconsin, is 2.8h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In Galloway, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Galloway, WI

Average temperature in January - Galloway, WI
  • Average high temperature in January: 20.5°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 (20.5°F).

  • Average low temperature in January: 9°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in January
Galloway, WI

Average pressure in January - Galloway, WI
  • Average pressure in January: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Galloway, WI

Average wind speed in January - Galloway, WI
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

Average humidity in January
Galloway, WI

Average humidity in January - Galloway, WI
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Galloway, WI

Average rainfall in January - Galloway, WI
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in January
Galloway, WI

Average rainfall days in January - Galloway, WI
  • Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in January
Galloway, WI

Average snowfall in January - Galloway, WI
  • Average snowfall in January: 4.69"

The month with the highest snowfall is December (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Galloway, WI

Average snowfall days in January - Galloway, WI
  • Average snowfall days in January: 14.1 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Galloway, 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: 2h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in January
Galloway, WI

Average sunshine days in January - Galloway, WI
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is November (17 days).
The months with the least sunshine days are April, May and June (12.7 days).

Average UV index in January
Galloway, WI

Average UV index in January - Galloway, 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
Galloway, WI

Average cloud cover in January - Galloway, WI
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in January
Galloway, WI

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

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

Galloway, Wisconsin, USA

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