January weather forecast
Oostburg, WI

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Weather in January

January, like December, is a freezing cold winter month in Oostburg, Wisconsin, with an average temperature varying between 16.7°F (-8.5°C) and 26.1°F (-3.3°C).

Temperature

With an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 16.7°F (-8.5°C), January is the coldest month.

Humidity

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

Rainfall

In Oostburg, during January, the rain falls for 4.8 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 141.6 rainfall days, and 28.23" (717mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Oostburg, during January, snow falls for 11.1 days and regularly aggregates up to 2.95" (75mm) of snow. In Oostburg, during the entire year, snow falls for 44.3 days and aggregates up to 12.68" (322mm) of snow.

Daylight

The average length of the day in January is 9h and 23min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:24 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:00 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 1 in January translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Oostburg reaches its average lowest temperatures in January, measuring 26.1°F (-3.3°C) at the peak and 16.7°F (-8.5°C) at the lowest.

How cold is it in January?

January temperatures vary between a high-temperature of 26.1°F (-3.3°C) and a low-temperature of 16.7°F (-8.5°C).

What is the most humid month?

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

What is the average humidity in January?

In January, the average relative humidity is 86%.

How much does it rain in January?

In January, the rain falls for 4.8 days. Throughout January, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in January?

In Oostburg, in January, snow falls for 11.1 days, with typically accumulated 2.95" (75mm) of snow.

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

In Oostburg, the average day length in January is 9h and 23min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:00 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.6h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration in Oostburg is 3.6h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

In Oostburg, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Oostburg, WI

Average temperature in January - Oostburg, WI
  • Average high temperature in January: 26.1°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in January: 16.7°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in January
Oostburg, WI

Average pressure in January - Oostburg, WI
  • Average pressure in January: 30.08"Hg

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

Average wind speed in January
Oostburg, WI

Average wind speed in January - Oostburg, WI
  • Average wind speed in January: 13.4mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

Average humidity in January
Oostburg, WI

Average humidity in January - Oostburg, 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%).

Average rainfall in January
Oostburg, WI

Average rainfall in January - Oostburg, WI
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in January
Oostburg, WI

Average rainfall days in January - Oostburg, WI
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in January
Oostburg, WI

Average snowfall in January - Oostburg, WI
  • Average snowfall in January: 2.95"

The month with the highest snowfall is December (2.99").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Oostburg, WI

Average snowfall days in January - Oostburg, WI
  • Average snowfall days in January: 11.1 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Oostburg, 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 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Oostburg, WI

Average sunshine days in January - Oostburg, WI
  • Average sunshine days in January: 14.2 days

The month with the most sunshine days is December (16.2 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in January
Oostburg, WI

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

Average cloud cover in January
Oostburg, WI

Average cloud cover in January - Oostburg, 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 26).

Average visibility in January
Oostburg, WI

Average visibility in January - Oostburg, WI
  • Average visibility in January: 6mi

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

Oostburg, Wisconsin, USA

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