January weather forecast
Saint Paul, MN

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The Saint Paul
The Saint Paul's Cathedral church ground in Saint Paul, Minnesota

Weather in January

Transitioning from the festive frigid months of December into January, chilly conditions continue to prevail in Saint Paul. Low temperatures can plummet dramatically to 7.3°F (-13.7°C), often accompanied by an increased probability of snowfall. Indeed, January weather is characterized by snow-covered scenery, with 4.13" (105mm) of snow typically deposited throughout the month. January’s climate also presents reduced daylight and sunshine hours, offering more opportunities for indoor activities and planning ahead for travel. The onset of a new year often finds local residents bundled up in warm clothing, anticipating intense cold weather.

Temperature

In Saint Paul, the lowest average temperatures are observed in January, with a high of 19.9°F (-6.7°C) and a low of 7.3°F (-13.7°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 2.1 days and typically collects 0.59" (15mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 13.8 days. Throughout January, 4.13" (105mm) of snow is accumulated. Throughout the year, there are 57.2 snowfall days, and 23.15" (588mm) of snow is accumulated.

Daylight

In Saint Paul, the average length of the day in January is 9h and 15min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:33 am and sunset at 5:18 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3h of sunshine.

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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January proves to be the coldest month, recording an average maximum temperature of 19.9°F (-6.7°C) and a minimum temperature of 7.3°F (-13.7°C).

How cold is January?

January temperatures vary between a high-temperature of 19.9°F (-6.7°C) and a low-temperature of 7.3°F (-13.7°C).

What is the most humid month?

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

What is the average humidity in January?

In Saint Paul, the average relative humidity in January is 90%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 2.1 days and typically collects 0.59" (15mm) of precipitation.

How much does it rain in January?

In Saint Paul, in January, during 2.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How many days does it snow in January in Saint Paul?

In January, in Saint Paul, Minnesota, it is snowing for 13.8 days. Throughout January, 4.13" (105mm) of snow is accumulated.

How many hours of daylight does Saint Paul have in January?

In January, the average day length is 9h and 15min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:18 pm CST.

What is the month with the least sunshine?

With an average of 3h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Saint Paul have in January?

In January, the average sunshine duration is 3h.

When is the lowest UV index?

January, February, 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?

The average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Saint Paul, MN

Average temperature in January - Saint Paul, MN
  • Average high temperature in January: 19.9°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (19.9°F).

  • Average low temperature in January: 7.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

Average pressure in January
Saint Paul, MN

Average pressure in January - Saint Paul, MN
  • Average pressure in January: 30.13"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Saint Paul, MN

Average wind speed in January - Saint Paul, MN
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in January
Saint Paul, MN

Average humidity in January - Saint Paul, MN
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Saint Paul, MN

Average rainfall in January - Saint Paul, MN
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in January
Saint Paul, MN

Average rainfall days in January - Saint Paul, MN
  • Average rainfall days in January: 2.1 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2 days).

Average snowfall in January
Saint Paul, MN

Average snowfall in January - Saint Paul, MN
  • Average snowfall in January: 4.13"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Saint Paul, MN

Average snowfall days in January - Saint Paul, MN
  • Average snowfall days in January: 13.8 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Saint Paul, MN

Average daylight in January / Average sunshine in January - Saint Paul, MN
  • 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: 3h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Saint Paul, MN

Average sunshine days in January - Saint Paul, MN
  • Average sunshine days in January: 18 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in January
Saint Paul, MN

Average UV index in January - Saint Paul, MN
  • 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, November and December (UV index 1).

Average cloud cover in January
Saint Paul, MN

Average cloud cover in January - Saint Paul, MN
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in January
Saint Paul, MN

Average visibility in January - Saint Paul, MN
  • Average visibility in January: 4mi

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

Saint Paul, Minnesota, USA

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