January weather forecast
Manitowoc, WI

A tree outside of the iconic stone old courthouse in Manitowoc City, Wisconsin
A tree outside of the iconic stone old courthouse in Manitowoc City, Wisconsin

Weather in January

January, the same as December, in Manitowoc, Wisconsin, is another subzero cold winter month, with temperature in the range of an average high of 25.2°F (-3.8°C) and an average low of 16.2°F (-8.8°C).

Temperature

The coldest month is January, with an average high-temperature of 25.2°F (-3.8°C) and an average low-temperature of 16.2°F (-8.8°C).

Humidity

The most humid month in Manitowoc is January, with an average relative humidity of 86%.

Rainfall

In Manitowoc, in January, during 3.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Manitowoc, Wisconsin, there are 108.5 rainfall days, and 10.67" (271mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January when snow falls for 11.3 days and typically aggregates up to 1.26" (32mm) of snow.

Ocean temperature

In January, the average ocean temperature in Manitowoc is 37.9°F (3.3°C).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

In January, the average length of the day is 9.3h.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Manitowoc?

January is the coldest month, with an average high-temperature of 25.2°F (-3.8°C) and an average low-temperature of 16.2°F (-8.8°C).

What is the most humid month in Manitowoc?

With an average relative humidity of 86%, January is the most humid month in Manitowoc.

What is the average humidity in January in Manitowoc?

In January, the average relative humidity in Manitowoc, Wisconsin, is 86%.

How many days does it rain in January in Manitowoc?

In January, in Manitowoc, the rain falls for 3.9 days. Throughout January, 0.51" (13mm) of precipitation is accumulated.

When does it snow the most in Manitowoc?

January is the month with the most snowfall. Snow falls for 11.3 days and accumulates 1.26" (32mm) of snow.

How many days does it snow in January in Manitowoc?

In Manitowoc, in January, snow falls for 11.3 days, with typically accumulated 1.26" (32mm) of snow.

How cold is the water in January in Manitowoc?

In January, the average ocean temperature in Manitowoc, Wisconsin, is 37.9°F (3.3°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Manitowoc have in January?

The average length of the day in January in Manitowoc is 9.3h.

What is the month with the least sunshine in Manitowoc?

January has the least sunshine of the year in Manitowoc, with an average of 3.5h of sunshine.

How many hours of sunshine does Manitowoc have in January?

The average sunshine in January is 3.5h.

When is the lowest UV index in Manitowoc?

Months with the lowest UV index in Manitowoc, Wisconsin, are January, February and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Manitowoc?

In Manitowoc, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in January
Manitowoc, WI

Average temperature in January - Manitowoc, WI
  • Average high temperature in January: -3.8°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in January: -8.8°C

The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).

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Average pressure in January
Manitowoc, WI

Average pressure in January - Manitowoc, WI
  • Average pressure in January: 1018.4mbar

The month with the highest atmospheric pressure is March (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

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Average wind speed in January
Manitowoc, WI

Average wind speed in January - Manitowoc, WI
  • Average wind speed in January: 20.9km/h

The windiest month (with the highest average wind speed) is January (20.9km/h).
The calmest month (with the lowest average wind speed) is July (13.5km/h).

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Average humidity in January
Manitowoc, WI

Average humidity in January - Manitowoc, WI
  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).

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Average rainfall in January
Manitowoc, WI

Average rainfall in January - Manitowoc, WI
  • Average rainfall in January: 13mm

The wettest month (with the highest rainfall) is July (34mm).
The driest months (with the least rainfall) are February and November (12mm).

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Average rainfall days in January
Manitowoc, WI

Average rainfall days in January - Manitowoc, WI
  • Average rainfall days in January: 3.9 days

The months with the highest number of rainy days are June and July (12.1 days).
The month with the least rainy days is January (3.9 days).

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Average snowfall in January
Manitowoc, WI

Average snowfall in January - Manitowoc, WI
  • Average snowfall in January: 32mm

The month with the highest snowfall is January (32mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in January
Manitowoc, WI

Average snowfall days in January - Manitowoc, WI
  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in January
Manitowoc, WI

Average sea temperature in January - Manitowoc, WI
  • Average sea temperature in January: 3.3°C

The best month for swimming (with the highest average sea temperature) is August (20.9°C).
The coldest month (with the lowest average sea temperature) is February (2.6°C).

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

Average daylight in January / Average sunshine in January - Manitowoc, WI
  • Average daylight in January: 9.3h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in January: 3.5h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 3.5h).

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Average sunshine days in January
Manitowoc, WI

Average sunshine days in January - Manitowoc, WI
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is February (14.6 days).

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Average UV index in January
Manitowoc, WI

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

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Average cloud cover in January
Manitowoc, WI

Average cloud cover in January - Manitowoc, WI
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in January
Manitowoc, WI

Average visibility in January - Manitowoc, WI
  • Average visibility in January: 9km

The months with the highest visibility are July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April, May, June and December (9km).

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