January weather forecast
Jay, OK

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Weather in January

January, the same as December, in Jay, Oklahoma, is a frosty winter month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 44.4°F (6.9°C).

Temperature

Jay experiences its lowest temperatures in January, with an average peak of 44.4°F (6.9°C) and a low of 28.8°F (-1.8°C).

Humidity

The average relative humidity in January is 71%.

Rainfall

In Jay, during January, the rain falls for 8.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Jay, Oklahoma, during the entire year, the rain falls for 143.6 days and collects up to 32.52" (826mm) of precipitation.

Snowfall

January through March, May, November and December are months with snowfall. In January, it is snowing for 2.8 days. Throughout January, 1.02" (26mm) of snow is accumulated. Throughout the year, there are 10.7 snowfall days, and 3.9" (99mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 1min.
On the first day of January, sunrise is at 7:30 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:43 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 5.5h of sunshine.

UV index

January 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 exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January brings the lowest temperatures in Jay, with an average high of 44.4°F (6.9°C) and an average low of 28.8°F (-1.8°C).

Is January cold?

Jay in January has an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 28.8°F (-1.8°C).

What is the average humidity in January?

In Jay, the average relative humidity in January is 71%.

How much does it rain in Jay in January?

In Jay, in January, during 8.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How much does it snow in January?

In Jay, in January, snow falls for 2.8 days, with typically accumulated 1.02" (26mm) of snow.

What is the average length of the day in January?

In January, the average day length is 10h and 1min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:43 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 5.5h of sunshine.

How many hours of sunshine does Jay have in January?

The average sunshine duration in January in Jay is 5.5h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In Jay, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Jay, OK

Average temperature in January - Jay, OK
  • Average high temperature in January: 44.4°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in January: 28.8°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in January
Jay, OK

Average pressure in January - Jay, OK
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Jay, OK

Average wind speed in January - Jay, OK
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in January
Jay, OK

Average humidity in January - Jay, OK
  • Average humidity in January: 71%

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

Average rainfall in January
Jay, OK

Average rainfall in January - Jay, OK
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is February (1.65").

Average rainfall days in January
Jay, OK

Average rainfall days in January - Jay, OK
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (7.5 days).

Average snowfall in January
Jay, OK

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

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

Average snowfall days in January
Jay, OK

Average snowfall days in January - Jay, OK
  • Average snowfall days in January: 2.8 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Jay, 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 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in January
Jay, OK

Average sunshine days in January - Jay, OK
  • Average sunshine days in January: 20.2 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is April (12.9 days).

Average UV index in January
Jay, OK

Average UV index in January - Jay, 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
Jay, OK

Average cloud cover in January - Jay, OK
  • Average cloud cover in January: 38

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in January
Jay, OK

Average visibility in January - Jay, 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).

Jay, Oklahoma, USA

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