January weather forecast
Penn, AL

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Weather in January

January, the same as December, in Penn, Alabama, is a frosty winter month, with an average temperature varying between 48.7°F (9.3°C) and 33.6°F (0.9°C).

Temperature

With average temperatures fluctuating between a high of 48.7°F (9.3°C) and a low of 33.6°F (0.9°C), January stands out as the coldest month.

Humidity

The average relative humidity in January is 75%.

Rainfall

In Penn, during January, the rain falls for 12 days and regularly aggregates up to 3.74" (95mm) of precipitation. Throughout the year, there are 173 rainfall days, and 41.38" (1051mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 1.9 days and accumulates 0.79" (20mm) of snow.

Daylight

The average length of the day in January is 10h and 10min.
On the first day of January, sunrise is at 6:54 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 5:16 pm CST.

Sunshine

In January, the average sunshine is 4.9h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jun 19, 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, with an average high of 48.7°F (9.3°C) and an average low of 33.6°F (0.9°C).

What are January temperatures?

In January, in Penn, the average high-temperature is 48.7°F (9.3°C), and the average low-temperature is 33.6°F (0.9°C).

What is the average humidity in January?

In Penn, the average relative humidity in January is 75%.

How much does it rain in January?

In Penn, in January, it is raining for 12 days, with typically 3.74" (95mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 1.9 days and accumulates 0.79" (20mm) of snow.

How many days does it snow in January?

In Penn, in January, snow falls for 1.9 days, with typically accumulated 0.79" (20mm) of snow.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 6:54 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 5:16 pm CST.

How long on average sun shines in January?

In January, the average sunshine duration in Penn is 4.9h.

When is the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Penn, AL

Average temperature in January - Penn, AL
  • Average high temperature in January: 48.7°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in January: 33.6°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average pressure in January
Penn, AL

Average pressure in January - Penn, AL
  • 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 (29.98"Hg).

Average wind speed in January
Penn, AL

Average wind speed in January - Penn, AL
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in January
Penn, AL

Average humidity in January - Penn, AL
  • Average humidity in January: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Penn, AL

Average rainfall in January - Penn, AL
  • Average rainfall in January: 3.74"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in January
Penn, AL

Average rainfall days in January - Penn, AL
  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in January
Penn, AL

Average snowfall in January - Penn, AL
  • Average snowfall in January: 0.79"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Penn, AL

Average snowfall days in January - Penn, AL
  • Average snowfall days in January: 1.9 days

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

Average daylight in January /
Average sunshine in January
Penn, AL

Average daylight in January / Average sunshine in January - Penn, AL
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in January
Penn, AL

Average sunshine days in January - Penn, AL
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in January
Penn, AL

Average UV index in January - Penn, AL
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Penn, AL

Average cloud cover in January - Penn, AL
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Penn, AL

Average visibility in January - Penn, AL
  • 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).

Penn, Alabama, USA

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