January weather forecast and climate
Clayton, AL

January, like December, is another mild winter month in Clayton, Alabama, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 56.1°F (13.4°C).

Temperature

January is the coldest month, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 39.7°F (4.3°C).

Humidity

In January, the average relative humidity in Clayton is 72%.

Rainfall

The month with the least rainfall in Clayton is January when the rain falls for 9.2 days and typically collects 1.42" (36mm) of precipitation.

Snowfall

Months with snowfall are January through March. The month with the most snowfall is January when snow falls for 0.4 days and typically aggregates up to 0.24" (6mm) of snow.

Daylight

In Clayton, Alabama, the average length of the day is 10.3h.

Sunshine

The average sunshine in Clayton is 5.6h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Clayton. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Clayton?

With an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 39.7°F (4.3°C), January is the coldest month in Clayton, Alabama.

What is the temperature in January in Clayton?

In January, in Clayton, Alabama, the average high-temperature is 56.1°F (13.4°C), and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in January in Clayton?

The average relative humidity in January in Clayton is 72%.

How much does it rain in Clayton in January?

In Clayton, Alabama, during January, the rain falls for 9.2 days and regularly aggregates up to 1.42" (36mm) of precipitation.

What is the driest month in Clayton?

The month with the least rainfall in Clayton, Alabama, is January when the rain falls for 9.2 days and typically collects 1.42" (36mm) of precipitation.

When does it start snowing in Clayton?

January is the first month it typically snows in Clayton, Alabama. Throughout January, in the average 0.4 snowfall days, it receives 0.24" (6mm) of snow.

When does it snow the most in Clayton?

January is the month with the most snowfall in Clayton, Alabama. Snow falls for 0.4 days and accumulates 0.24" (6mm) of snow.

How many hours of daylight does Clayton have in January?

The average length of the day in January in Clayton, Alabama, is 10.3h.

How many hours of sunshine does Clayton have in January?

In Clayton, Alabama, the average sunshine in January is 5.6h.

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

Months with the lowest UV index in Clayton, Alabama, are January and December, with an average maximum UV index of 3.

How high is the UV index in January in Clayton?

In Clayton, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in January - Clayton, AL
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in January: 39.7°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 (39.7°F).

Average pressure in January - Clayton, AL
  • Average pressure in January: 30.16"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.98").

Average wind speed in January - Clayton, AL
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in January - Clayton, AL
  • Average humidity in January: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (69%).

Average rainfall in January - Clayton, AL
  • Average rainfall in January: 1.42"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in January - Clayton, AL
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in January - Clayton, AL
  • Average snowfall in January: 0.24"

The month with the highest snowfall is January (0.24").
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January - Clayton, AL
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is January (0.4 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January / Average sunshine in January - Clayton, AL
  • Average daylight in January: 10.3h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in January: 5.6h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.2h).

Average sunshine days in January - Clayton, AL
  • Average sunshine days in January: 19.7 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in January - Clayton, AL
  • Average UV index in January: 3

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January - Clayton, AL
  • Average cloud cover in January: 40

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January - Clayton, AL
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).