January weather forecast
Oak Ridge, MO

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Weather in January

January, the same as December, is an icy winter month in Oak Ridge, Missouri, with an average temperature varying between 27.1°F (-2.7°C) and 40.5°F (4.7°C).

Temperature

Oak Ridge reaches its lowest average temperatures in January, measuring 40.5°F (4.7°C) at the peak and 27.1°F (-2.7°C) at the lowest.

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Oak Ridge, in January, it is raining for 9.8 days, with typically 2.2" (56mm) of accumulated precipitation. In Oak Ridge, during the entire year, the rain falls for 157.6 days and collects up to 34.45" (875mm) of precipitation.

Snowfall

Months with snowfall in Oak Ridge are January through April, November and December. In Oak Ridge, in January, snow falls for 4.3 days, with typically accumulated 1.22" (31mm) of snow. In Oak Ridge, during the entire year, snow falls for 13 days and aggregates up to 5.75" (146mm) of snow.

Daylight

In Oak Ridge, Missouri, the average length of the day in January is 9h and 56min.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:21 pm CST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 4.8h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Oak Ridge?

January, with its high-temperature average of 40.5°F (4.7°C) and a low-temperature average of 27.1°F (-2.7°C), is the coldest month.

How cold is it in January?

In January, the average high-temperature and low-temperature are 40.5°F (4.7°C) and 27.1°F (-2.7°C) respectively.

What is the average humidity in January in Oak Ridge?

In Oak Ridge, the average relative humidity in January is 75%.

How many days does it rain in January?

In January, the rain falls for 9.8 days. Throughout January, 2.2" (56mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 4.3 days. Throughout January, 1.22" (31mm) of snow is accumulated.

How many hours of daylight does Oak Ridge have in January?

In January, the average day length is 9h and 56min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:13 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:21 pm CST.

What are the months with the least sunshine?

January, February and December, with an average of 4.8h of sunshine, are months with the least sunshine.

How many hours of sunshine does Oak Ridge have in January?

In January, the average sunshine duration is 4.8h.

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.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk 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
Oak Ridge, MO

Average temperature in January - Oak Ridge, MO
  • Average high temperature in January: 40.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in January: 27.1°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in January
Oak Ridge, MO

Average pressure in January - Oak Ridge, 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 (29.93"Hg).

Average wind speed in January
Oak Ridge, MO

Average wind speed in January - Oak Ridge, MO
  • Average wind speed in January: 9mph

The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Oak Ridge, MO

Average humidity in January - Oak Ridge, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Oak Ridge, MO

Average rainfall in January - Oak Ridge, MO
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in January
Oak Ridge, MO

Average rainfall days in January - Oak Ridge, MO
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
Oak Ridge, MO

Average snowfall in January - Oak Ridge, MO
  • Average snowfall in January: 1.22"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Oak Ridge, MO

Average snowfall days in January - Oak Ridge, MO
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Oak Ridge, MO

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).

Average sunshine days in January
Oak Ridge, MO

Average sunshine days in January - Oak Ridge, MO
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in January
Oak Ridge, MO

Average UV index in January - Oak Ridge, 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
Oak Ridge, MO

Average cloud cover in January - Oak Ridge, MO
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in January
Oak Ridge, MO

Average visibility in January - Oak Ridge, 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).

Oak Ridge, Missouri, USA

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