January weather forecast
Johnson, OK

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Weather in January

January, the same as December, in Johnson, Oklahoma, is another chilly winter month, with an average temperature varying between 32.5°F (0.3°C) and 48.6°F (9.2°C).

Temperature

With an average high-temperature of 48.6°F (9.2°C) and an average low-temperature of 32.5°F (0.3°C), January is the coldest month.

Humidity

In January, the average relative humidity in Johnson is 64%.

Rainfall

The months with the least rainfall are January and February Rain falls for 5.4 days and accumulates 1.18" (30mm) of rain.

Snowfall

Months with snowfall are January through April, November and December. In Johnson, during January, snow falls for 1.4 days and regularly aggregates up to 0.87" (22mm) of snow. Throughout the year, there are 6.5 snowfall days, and 3.66" (93mm) of snow is accumulated.

Daylight

The average length of the day in January in Johnson is 10h and 5min.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:27 am and sunset at 5:53 pm CST.

Sunshine

In Johnson, Oklahoma, the average sunshine in January is 6h.

UV index

In Johnson, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 3 in January leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What time of the year is the coldest in Johnson?

January is the month that records the lowest temperatures in Johnson, Oklahoma, with averages ranging from a high of 48.6°F (9.2°C) to a low of 32.5°F (0.3°C).

What is the temperature in January in Johnson?

The high-temperature, in January, in Johnson, is 48.6°F (9.2°C), while the low-temperature averages to 32.5°F (0.3°C).

What is the average humidity in January in Johnson?

In Johnson, Oklahoma, the average relative humidity in January is 64%.

What is the driest month in Johnson?

The months with the least rainfall are January and February Rain falls for 5.4 days and accumulates 1.18" (30mm) of rain.

How much does it rain in Johnson in January?

In Johnson, during January, the rain falls for 5.4 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How much does it snow in Johnson in January?

In Johnson, Oklahoma, in January, during 1.4 snowfall days, 0.87" (22mm) of snow is typically accumulated.

How many hours of daylight does Johnson have in January?

In January, the average day length is 10h and 5min.

What time are sunrise and sunset in January in Johnson?

On the first day of January in Johnson, Oklahoma, sunrise is at 7:36 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:53 pm CST.

How long on average sun shines in January in Johnson?

The average sunshine duration in January in Johnson is 6h.

What is the UV index reading in January in Johnson?

In Johnson, Oklahoma, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium 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
Johnson, OK

Average temperature in January - Johnson, OK
  • Average high temperature in January: 48.6°F

The warmest month (with the highest average high temperature) is August (92.3°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in January: 32.5°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in January
Johnson, OK

Average pressure in January - Johnson, 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 (29.88"Hg).

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Average wind speed in January
Johnson, OK

Average wind speed in January - Johnson, OK
  • Average wind speed in January: 10.6mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.9mph).

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Average humidity in January
Johnson, OK

Average humidity in January - Johnson, OK
  • Average humidity in January: 64%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in January
Johnson, OK

Average rainfall in January - Johnson, OK
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (4.06").
The driest months (with the least rainfall) are January and February (1.18").

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Average rainfall days in January
Johnson, OK

Average rainfall days in January - Johnson, OK
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in January
Johnson, OK

Average snowfall in January - Johnson, OK
  • Average snowfall in January: 0.87"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Johnson, OK

Average snowfall days in January - Johnson, OK
  • Average snowfall days in January: 1.4 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Johnson, OK
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in January: 6h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in January
Johnson, OK

Average sunshine days in January - Johnson, OK
  • Average sunshine days in January: 23.7 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is May (14.7 days).

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Average UV index in January
Johnson, OK

Average UV index in January - Johnson, 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).

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Average cloud cover in January
Johnson, OK

Average cloud cover in January - Johnson, OK
  • Average cloud cover in January: 29

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in January
Johnson, OK

Average visibility in January - Johnson, 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).

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Johnson, Oklahoma, USA

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