January weather forecast
Tomahawk, WI

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Weather in January

January, like December, is a freezing cold winter month in Tomahawk, Wisconsin, with an average temperature varying between 7.3°F (-13.7°C) and 18.9°F (-7.3°C).

Temperature

January, having an average high-temperature of 18.9°F (-7.3°C) and an average low-temperature of 7.3°F (-13.7°C), is the coldest month.

Humidity

In January, the average relative humidity is 91%.

Rainfall

The month with the least rainfall in Tomahawk is January, when the rain falls for 3.5 days and typically collects 1.1" (28mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Tomahawk, during January, snow falls for 22.3 days and regularly aggregates up to 7.13" (181mm) of snow. In Tomahawk, during the entire year, snow falls for 104.4 days and aggregates up to 41.26" (1048mm) of snow.

Daylight

In Tomahawk, the average length of the day in January is 9h and 11min.
On the first day of the month, sunrise is at 7:38 am and sunset at 4:25 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:03 pm CST.

Sunshine

With an average of 2.3h of sunshine, January has the least sunshine of the year in Tomahawk.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Enhance your sun protection with tightly woven, yet airy clothing. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the coldest months in Tomahawk?

Tomahawk experiences its average lowest temperatures in January, reaching a peak of 18.9°F (-7.3°C) and a minimum of 7.3°F (-13.7°C).

How cold is January in Tomahawk?

The high-temperature, in January, in Tomahawk, records 18.9°F (-7.3°C), while the low-temperature is 7.3°F (-13.7°C).

What is the average humidity in January in Tomahawk?

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

What is the driest month in Tomahawk?

January is the month with the least rainfall in Tomahawk. Rain falls for 3.5 days and accumulates 1.1" (28mm) of precipitation.

How many days does it rain in January in Tomahawk?

In Tomahawk, Wisconsin, during January, the rain falls for 3.5 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How much does it snow in Tomahawk in January?

In Tomahawk, in January, snow falls for 22.3 days, with typically accumulated 7.13" (181mm) of snow.

How many hours of daylight does Tomahawk have in January?

In January, the average day length is 9h and 11min.

When is the sunrise / sunset in January in Tomahawk?

On the first day of January in Tomahawk, Wisconsin, sunrise is at 7:38 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:03 pm CST.

What is the month with the least sunshine in Tomahawk?

The month with the least sunshine is January, with an average of 2.3h of sunshine.

How many hours of sunshine does Tomahawk have in January?

In Tomahawk, the average sunshine duration in January is 2.3h.

What is the month with the lowest UV index in Tomahawk?

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

What is the UV index reading in January in Tomahawk?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Tomahawk, WI

Average temperature in January - Tomahawk, WI
  • Average high temperature in January: 18.9°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in January: 7.3°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in January
Tomahawk, WI

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

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

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Average wind speed in January
Tomahawk, WI

Average wind speed in January - Tomahawk, WI
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in January
Tomahawk, WI

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

The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in January
Tomahawk, WI

Average rainfall in January - Tomahawk, WI
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in January
Tomahawk, WI

Average rainfall days in January - Tomahawk, WI
  • Average rainfall days in January: 3.5 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in January
Tomahawk, WI

Average snowfall in January - Tomahawk, WI
  • Average snowfall in January: 7.13"

The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Tomahawk, WI

Average snowfall days in January - Tomahawk, WI
  • Average snowfall days in January: 22.3 days

The month with the highest number of snowfall days is January (22.3 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
Tomahawk, WI

Average daylight in January / Average sunshine in January - Tomahawk, WI
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 2h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in January
Tomahawk, WI

Average sunshine days in January - Tomahawk, WI
  • Average sunshine days in January: 8.8 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (8 days).

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Average UV index in January
Tomahawk, WI

Average UV index in January - Tomahawk, 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, March, November and December (UV index 1).

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Average cloud cover in January
Tomahawk, WI

Average cloud cover in January - Tomahawk, WI
  • Average cloud cover in January: 79

The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 40).

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Average visibility in January
Tomahawk, WI

Average visibility in January - Tomahawk, WI
  • Average visibility in January: 4mi

The months with the highest visibility are May and October (6mi).
The months with the lowest visibility are January and February (4mi).

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Tomahawk, Wisconsin, USA

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