January weather forecast
Arnett, OK

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Weather in January

January, the same as December, in Arnett, Oklahoma, is another chilly winter month, with an average temperature fluctuating between 48°F (8.9°C) and 30.7°F (-0.7°C).

Temperature

Arnett's shift into January sets the average high-temperature at a still chilly 48°F (8.9°C), a figure that deviates only slightly from December's 47.3°F (8.5°C). January nights are marked by an average low-temperature of 30.7°F (-0.7°C).

Humidity

In Arnett, the average relative humidity in January is 57%.

Rainfall

In Arnett, in January, it is raining for 3.7 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 104.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Arnett, in January, snow falls for 2.3 days, with typically accumulated 0.98" (25mm) of snow. In Arnett, during the entire year, snow falls for 12.7 days and aggregates up to 5.67" (144mm) of snow.

Daylight

In Arnett, the average length of the day in January is 10h and 2min.
On the first day of the month, sunrise is at 7:49 am and sunset at 5:35 pm. On the last day of January, sunrise is at 7:40 am and sunset at 6:04 pm CST.

Sunshine

In January, the average sunshine is 6.9h.

UV index

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: During January, 3 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What are the temperatures in January?

January temperatures vary between a high-temperature of 48°F (8.9°C) and a low-temperature of 30.7°F (-0.7°C).

What is the average humidity in January?

In January, the average relative humidity is 57%.

How much does it rain in January?

In Arnett, in January, during 3.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Arnett, during January, snow falls for 2.3 days and regularly aggregates up to 0.98" (25mm) of snow.

How many hours of daylight does Arnett have in January?

The average day length in January is 10h and 2min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:49 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:04 pm CST.

How many hours of sunshine does Arnett have in January?

In Arnett, the average sunshine duration in January is 6.9h.

How high is the UV index in January?

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate 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
Arnett, OK

Average temperature in January - Arnett, OK
  • Average high temperature in January: 48°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.3°F).

  • Average low temperature in January: 30.7°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in January
Arnett, OK

Average pressure in January - Arnett, OK
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in January
Arnett, OK

Average wind speed in January - Arnett, OK
  • Average wind speed in January: 11.3mph

The windiest month (with the highest average wind speed) is April (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in January
Arnett, OK

Average humidity in January - Arnett, OK
  • Average humidity in January: 57%

The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is July (51%).

Average rainfall in January
Arnett, OK

Average rainfall in January - Arnett, OK
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in January
Arnett, OK

Average rainfall days in January - Arnett, OK
  • Average rainfall days in January: 3.7 days

The month with the highest number of rainy days is August (13.7 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in January
Arnett, OK

Average snowfall in January - Arnett, OK
  • Average snowfall in January: 0.98"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Arnett, OK

Average snowfall days in January - Arnett, OK
  • Average snowfall days in January: 2.3 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Arnett, 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: 6h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in January
Arnett, OK

Average sunshine days in January - Arnett, OK
  • Average sunshine days in January: 25.1 days

The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is August (13.2 days).

Average UV index in January
Arnett, OK

Average UV index in January - Arnett, 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
Arnett, OK

Average cloud cover in January - Arnett, OK
  • Average cloud cover in January: 23

The month with the most cloud cover is April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in January
Arnett, OK

Average visibility in January - Arnett, 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).

Arnett, Oklahoma, USA

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