January weather forecast
Jenks, OK

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Weather in January

January marks the start of the year with the typical coldness of the winter season in Jenks, Oklahoma. A significant dip in temperatures is experienced during this month, with temperatures reclining to as low as 31.5°F (-0.3°C). The city mainly caps under thick blankets of clouds with just about 22 sunshine days. The strong, gusty winds with readings going up to 16mph (25.7km/h) further exacerbate the chilliness. Despite occasional snowfalls, January often hosts clear skies with excellent visibility of up to 6 miles.

Temperature

In Jenks, the month of January registers the lowest temperatures, averaging 46.6°F (8.1°C) at the peak and 31.5°F (-0.3°C) at the lowest.

Humidity

The months with the lowest humidity are January, August and October, with an average relative humidity of 67%.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.9 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Jenks, during January, snow falls for 1.7 days and regularly aggregates up to 1.02" (26mm) of snow. In Jenks, during the entire year, snow falls for 5.2 days and aggregates up to 2.76" (70mm) of snow.

Daylight

In Jenks, the average length of the day in January is 10h and 2min.
On the first day of the month, sunrise is at 7:34 am and sunset at 5:20 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:49 pm CST.

Sunshine

In Jenks, Oklahoma, the average sunshine in January is 5.7h.

UV index

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

What is the coldest time of year?

With its average high temperature of 46.6°F (8.1°C) and a low of 31.5°F (-0.3°C), January is regarded as the coldest month.

What are January temperatures?

During January, Jenks experiences an average high-temperature of 46.6°F (8.1°C) and a low-temperature of 31.5°F (-0.3°C).

What are the least humid months?

January, August and October, with an average relative humidity of 67%, are the least humid months.

What is the average humidity in January?

In Jenks, Oklahoma, the average relative humidity in January is 67%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5.9 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain in January?

In Jenks, in January, during 5.9 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Jenks, during January, snow falls for 1.7 days and regularly aggregates up to 1.02" (26mm) of snow.

How many hours of daylight does Jenks have in January?

In Jenks, the average day length in January is 10h and 2min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:34 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:49 pm CST.

How long on average sun shines in January?

In Jenks, the average sunshine duration in January is 5.7h.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Jenks, OK

Average temperature in January - Jenks, OK
  • Average high temperature in January: 46.6°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in January: 31.5°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in January
Jenks, OK

Average pressure in January - Jenks, 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
Jenks, OK

Average wind speed in January - Jenks, OK
  • Average wind speed in January: 9.7mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in January
Jenks, OK

Average humidity in January - Jenks, OK
  • Average humidity in January: 67%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (67%).

Average rainfall in January
Jenks, OK

Average rainfall in January - Jenks, OK
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in January
Jenks, OK

Average rainfall days in January - Jenks, OK
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in January
Jenks, OK

Average snowfall in January - Jenks, OK
  • Average snowfall in January: 1.02"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Jenks, OK

Average snowfall days in January - Jenks, OK
  • Average snowfall days in January: 1.7 days

The month with the highest number of snowfall days is February (1.9 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
Jenks, OK

Average daylight in January / Average sunshine in January - Jenks, 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 48min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in January
Jenks, OK

Average sunshine days in January - Jenks, OK
  • Average sunshine days in January: 22.1 days

The months with the most sunshine days are January and December (22.1 days).
The month with the least sunshine days is May (13.9 days).

Average UV index in January
Jenks, OK

Average UV index in January - Jenks, OK
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in January
Jenks, OK

Average cloud cover in January - Jenks, OK
  • Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in January
Jenks, OK

Average visibility in January - Jenks, 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).

Jenks, Oklahoma, USA

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