January weather forecast
Trempealeau, WI

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Weather in January

January, the same as December, in Trempealeau, Wisconsin, is another subzero cold winter month, with an average temperature ranging between min 8.1°F (-13.3°C) and max 21.4°F (-5.9°C).

Temperature

January is the month when Trempealeau sees the lowest average temperatures, with a high of 21.4°F (-5.9°C) and a low of 8.1°F (-13.3°C).

Humidity

The most humid month is January, with an average relative humidity of 90%.

Rainfall

The month with the least rainfall is January, when the rain falls for 4.3 days and typically collects 1.02" (26mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Trempealeau, Wisconsin, in January, during 16.3 snowfall days, 5.35" (136mm) of snow is typically accumulated. Throughout the year, there are 63.2 snowfall days, and 23.66" (601mm) of snow is accumulated.

Daylight

The average length of the day in January in Trempealeau is 9h and 20min.
On the first day of January in Trempealeau, sunrise is at 7:40 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:14 pm CST.

Sunshine

With an average of 3.2h of sunshine, January has the least sunshine of the year.

UV index

January, February, 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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 1 in January suggests the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Trempealeau?

In Trempealeau, January registers the lowest temperatures, averaging 21.4°F (-5.9°C) at the peak and 8.1°F (-13.3°C) at the lowest.

How cold is it in Trempealeau in January?

In Trempealeau, in January, the average high-temperature is 21.4°F (-5.9°C), and the average low-temperature is 8.1°F (-13.3°C).

What is the most humid month in Trempealeau?

With an average relative humidity of 90%, January is the most humid month in Trempealeau.

What is the average humidity in January in Trempealeau?

The average relative humidity in January in Trempealeau, Wisconsin, is 90%.

What is the driest month in Trempealeau?

The month with the least rainfall in Trempealeau, Wisconsin, is January, when the rain falls for 4.3 days and typically collects 1.02" (26mm) of precipitation.

How many days does it rain in January in Trempealeau?

In Trempealeau, in January, it is raining for 4.3 days, with typically 1.02" (26mm) of accumulated precipitation.

How much does it snow in Trempealeau in January?

In January, in Trempealeau, Wisconsin, it is snowing for 16.3 days. Throughout January, 5.35" (136mm) of snow is accumulated.

What is the average length of the day in January in Trempealeau?

The average day length in January is 9h and 20min.

What time are sunrise and sunset in January in Trempealeau?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Trempealeau?

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

How many hours of sunshine does Trempealeau have in January?

In January, the average sunshine duration is 3.2h.

When is the lowest UV index in Trempealeau?

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

What is the UV index reading in January in Trempealeau?

In Trempealeau, Wisconsin, the average daily maximum UV index in January 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
Trempealeau, WI

Average temperature in January - Trempealeau, WI
  • Average high temperature in January: 21.4°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in January: 8.1°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 (8.1°F).

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Average pressure in January
Trempealeau, WI

Average pressure in January - Trempealeau, WI
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in January
Trempealeau, WI

Average wind speed in January - Trempealeau, WI
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Trempealeau, WI

Average humidity in January - Trempealeau, WI
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in January
Trempealeau, WI

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

The wettest month (with the highest rainfall) is June (4.57").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in January
Trempealeau, WI

Average rainfall days in January - Trempealeau, WI
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in January
Trempealeau, WI

Average snowfall in January - Trempealeau, WI
  • Average snowfall in January: 5.35"

The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Trempealeau, WI

Average snowfall days in January - Trempealeau, WI
  • Average snowfall days in January: 16.3 days

The month with the highest number of snowfall days is January (16.3 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
Trempealeau, WI

Average daylight in January / Average sunshine in January - Trempealeau, 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: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in January
Trempealeau, WI

Average sunshine days in January - Trempealeau, WI
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (9.4 days).

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Average UV index in January
Trempealeau, WI

Average UV index in January - Trempealeau, 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, February, November and December (UV index 1).

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Average cloud cover in January
Trempealeau, WI

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

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Trempealeau, WI

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

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Trempealeau, Wisconsin, USA

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