January weather forecast
University City, MO

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Weather in January

January in University City, Missouri, is characterized by colder temperatures and a considerable amount of rainfall. The frosty month witnesses highs of 37.8°F (3.2°C) and lows of 24.3°F (-4.3°C). This weather profile impacts activities, making indoor pursuits more appealing. The moisture-rich atmosphere saturated with 75% relative humidity facilitates rain and snow. January's wintry conditions set the backdrop for cold weather activities in University City.

Temperature

University City, Missouri, reaches its lowest average temperatures in January, measuring 37.8°F (3.2°C) at the peak and 24.3°F (-4.3°C) at the lowest.

Humidity

The average relative humidity in January is 75%.

Rainfall

In University City, in January, it is raining for 6.5 days, with typically 1.73" (44mm) of accumulated precipitation. In University City, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In University City, in January, snow falls for 4.7 days, with typically accumulated 2.24" (57mm) of snow. In University City, during the entire year, snow falls for 16.2 days and aggregates up to 8.19" (208mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:21 pm CST.

Sunshine

With an average of 4.6h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

University City's coldest weather arrives in January, when temperatures average a high of 37.8°F (3.2°C) and a low of 24.3°F (-4.3°C).

How cold is January?

The average high-temperature, in January, in University City, is 37.8°F (3.2°C), while the average low-temperature is 24.3°F (-4.3°C).

What is the average humidity in January?

In January, the average relative humidity is 75%.

How much does it rain in January?

In University City, Missouri, during January, the rain falls for 6.5 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How many days does it snow in January?

In University City, Missouri, in January, during 4.7 snowfall days, 2.24" (57mm) of snow is typically accumulated.

How many hours of daylight does University City have in January?

In University City, the average day length in January is 9h and 50min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:19 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:21 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.6h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 4.6h.

What are the months with the lowest UV index?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January?

In University City, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
University City, MO

Average temperature in January - University City, MO
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in January
University City, MO

Average pressure in January - University City, MO
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
University City, MO

Average wind speed in January - University City, MO
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in January
University City, MO

Average humidity in January - University City, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
University City, MO

Average rainfall in January - University City, MO
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in January
University City, MO

Average rainfall days in January - University City, MO
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in January
University City, MO

Average snowfall in January - University City, MO
  • Average snowfall in January: 2.24"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
University City, MO

Average snowfall days in January - University City, MO
  • Average snowfall days in January: 4.7 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in January /
Average sunshine in January
University City, MO

Average daylight in January / Average sunshine in January - University City, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in January
University City, MO

Average sunshine days in January - University City, MO
  • Average sunshine days in January: 21 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in January
University City, MO

Average UV index in January - University City, MO
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January
University City, MO

Average cloud cover in January - University City, MO
  • Average cloud cover in January: 50

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
University City, MO

Average visibility in January - University City, MO
  • 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).

University City, Missouri, USA

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