January weather forecast
Bartlesville, OK

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Weather in January

Well into the winter season, January in Bartlesville, Oklahoma, sees weather that can often be characterized as chilly. The days are shorter, the precious hours of daylight amounting to a mere 10 hours. Unsurprisingly, the city experiences a significant amount of snowfall, with only 2.2 days within the month graced with this frozen marvel. Remarkably, January draws the veil on the skies with 34% cloud cover, making it slightly overcast. The month concludes with photosensitive citizens making the best of an average 5.8 hours of sunshine each day.

Temperature

The month of January sees the lowest average temperatures, reaching 45.1°F (7.3°C) at the peak and 29.3°F (-1.5°C) at the low.

Humidity

The months with the lowest humidity are January, October and November, with an average relative humidity of 68%.

Rainfall

In Bartlesville, during January, the rain falls for 5.8 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Bartlesville, during the entire year, the rain falls for 131.6 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

Months with snowfall in Bartlesville are January through March, November and December. In Bartlesville, in January, snow falls for 2.2 days, with typically accumulated 0.83" (21mm) of snow. In Bartlesville, during the entire year, snow falls for 7.2 days and aggregates up to 3.11" (79mm) of snow.

Daylight

In Bartlesville, Oklahoma, the average length of the day in January is 9h and 59min.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:18 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:47 pm CST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.8h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

In Bartlesville, January registers the lowest temperatures, averaging 45.1°F (7.3°C) at the peak and 29.3°F (-1.5°C) at the lowest.

What is the usual temperature for Bartlesville in January?

An average high-temperature, in January, in Bartlesville, is 45.1°F (7.3°C) and the average low-temperature is 29.3°F (-1.5°C).

What is the least humid month?

January, October and November, with an average relative humidity of 68%, are the least humid months in Bartlesville, Oklahoma.

What is the average humidity in January?

In January, the average relative humidity in Bartlesville is 68%.

How many days does it rain in January?

In Bartlesville, during January, the rain falls for 5.8 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How many days does it snow in January?

In Bartlesville, in January, during 2.2 snowfall days, 0.83" (21mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 59min.

What time are sunrise and sunset in January in Bartlesville?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:47 pm CST.

What is the month with the least sunshine?

The months with the least sunshine are January and December, with an average of 5.8h of sunshine.

How long on average sun shines in January in Bartlesville?

In January, the average sunshine duration is 5.8h.

What are the months with the lowest UV index?

January 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 January, the average daily maximum UV index in Bartlesville is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
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
Bartlesville, OK

Average temperature in January - Bartlesville, OK
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 29.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in January
Bartlesville, OK

Average pressure in January - Bartlesville, OK
  • 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 (29.89"Hg).

Average wind speed in January
Bartlesville, OK

Average wind speed in January - Bartlesville, OK
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in January
Bartlesville, OK

Average humidity in January - Bartlesville, OK
  • Average humidity in January: 68%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, October and November (68%).

Average rainfall in January
Bartlesville, OK

Average rainfall in January - Bartlesville, OK
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in January
Bartlesville, OK

Average rainfall days in January - Bartlesville, OK
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in January
Bartlesville, OK

Average snowfall in January - Bartlesville, OK
  • Average snowfall in January: 0.83"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Bartlesville, OK

Average snowfall days in January - Bartlesville, OK
  • Average snowfall days in January: 2.2 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Bartlesville, OK

Average daylight in January / Average sunshine in January - Bartlesville, OK
  • Average daylight in January: 10h and 0min

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

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

Average sunshine days in January
Bartlesville, OK

Average sunshine days in January - Bartlesville, OK
  • Average sunshine days in January: 22.5 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in January
Bartlesville, OK

Average UV index in January - Bartlesville, OK
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Bartlesville, OK

Average cloud cover in January - Bartlesville, OK
  • Average cloud cover in January: 34

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in January
Bartlesville, OK

Average visibility in January - Bartlesville, OK
  • 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).

Bartlesville, Oklahoma, USA

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