January weather forecast
Fairfax, OK

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Weather in January

January, the same as December, in Fairfax, Oklahoma, is a frosty winter month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 45°F (7.2°C).

Temperature

Fairfax's coldest month, January, generally records average temperatures ranging from a high of 45°F (7.2°C) to a low of 28.9°F (-1.7°C).

Humidity

In January, the average relative humidity is 66%.

Rainfall

In Fairfax, during January, the rain falls for 3.6 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Fairfax, during the entire year, the rain falls for 97.1 days and collects up to 10.87" (276mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Fairfax. The months with the most snowfall in Fairfax are January through March, with an average 0.2" (5mm) of accumulated snow.

Daylight

In Fairfax, Oklahoma, the average length of the day in January is 10h and 0min.
On the first day of January in Fairfax, sunrise is at 7:38 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:51 pm CST.

Sunshine

The months with the least sunshine in Fairfax are January and December, with an average of 6.1h 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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What time of the year is the coldest in Fairfax?

With average temperatures fluctuating between a high of 45°F (7.2°C) and a low of 28.9°F (-1.7°C), January stands out as the coldest month in Fairfax.

What is the average January temperature in Fairfax?

The high-temperature, in January, in Fairfax, is 45°F (7.2°C), while the low-temperature averages to 28.9°F (-1.7°C).

What is the average humidity in January in Fairfax?

In Fairfax, Oklahoma, the average relative humidity in January is 66%.

How many days does it rain in January in Fairfax?

In Fairfax, during January, the rain falls for 3.6 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When does it snow the most in Fairfax?

The months with the most snowfall are January through March, with an average 0.2" (5mm) of accumulated snow.

How many days does it snow in January in Fairfax?

In Fairfax, in January, snow falls for 1.8 days, with typically accumulated 0.2" (5mm) of snow.

What is the average length of the day in January in Fairfax?

The average day length in January is 10h and 0min.

What time are sunrise and sunset in January in Fairfax?

On the first day of January in Fairfax, sunrise is at 7:38 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:51 pm CST.

What are the months with the least sunshine in Fairfax?

January and December, with an average of 6.1h of sunshine, are months with the least sunshine.

How many hours of sunshine does Fairfax have in January?

In January, the average sunshine duration in Fairfax is 6.1h.

What is the month with the lowest UV index in Fairfax?

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 Fairfax?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents 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
Fairfax, OK

Average temperature in January - Fairfax, OK
  • Average high temperature in January: 45°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in January: 28.9°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in January
Fairfax, OK

Average pressure in January - Fairfax, 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 (29.87"Hg).

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Average wind speed in January
Fairfax, OK

Average wind speed in January - Fairfax, OK
  • Average wind speed in January: 10.3mph

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 (8.1mph).

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Average humidity in January
Fairfax, OK

Average humidity in January - Fairfax, OK
  • Average humidity in January: 66%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in January
Fairfax, OK

Average rainfall in January - Fairfax, OK
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.24").

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Average rainfall days in January
Fairfax, OK

Average rainfall days in January - Fairfax, OK
  • Average rainfall days in January: 3.6 days

The month with the highest number of rainy days is May (12.3 days).
The months with the least rainy days are January and December (3.6 days).

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Average snowfall in January
Fairfax, OK

Average snowfall in January - Fairfax, OK
  • Average snowfall in January: 0.2"

The months with the highest snowfall are January, February and March (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Fairfax, OK

Average snowfall days in January - Fairfax, OK
  • Average snowfall days in January: 1.8 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Fairfax, 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: 6h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

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Average sunshine days in January
Fairfax, OK

Average sunshine days in January - Fairfax, OK
  • Average sunshine days in January: 26.2 days

The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is May (15.8 days).

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Average UV index in January
Fairfax, OK

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

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

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Average cloud cover in January
Fairfax, OK

Average cloud cover in January - Fairfax, OK
  • Average cloud cover in January: 31

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in January
Fairfax, OK

Average visibility in January - Fairfax, 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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Fairfax, Oklahoma, USA

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