January weather forecast
Rock Mills, AL

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Weather in January

January, the same as December, is a cool winter month in Rock Mills, Alabama, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 52°F (11.1°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 52°F (11.1°C) and a low of 35.4°F (1.9°C).

Humidity

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

Rainfall

In Rock Mills, Alabama, in January, it is raining for 12.3 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, in Rock Mills, there are 181.7 rainfall days, and 39.06" (992mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Rock Mills, Alabama. January is the month with the most snowfall in Rock Mills. Snow falls for 1.3 days and accumulates 0.47" (12mm) of snow.

Daylight

The average length of the day in January in Rock Mills is 10h and 15min.
On the first day of January, sunrise is at 6:44 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 5:11 pm CST.

Sunshine

The average sunshine in January in Rock Mills, Alabama, is 5.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 3 in January suggests the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the coldest month in Rock Mills?

The coldest temperatures in Rock Mills occur during January, when averages reach a peak of 52°F (11.1°C) and a low of 35.4°F (1.9°C).

What is the average January temperature in Rock Mills?

An average high-temperature, in January, in Rock Mills, is 52°F (11.1°C) and the average low-temperature is 35.4°F (1.9°C).

What is the average humidity in January in Rock Mills?

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

How many days does it rain in January in Rock Mills?

In Rock Mills, in January, during 12.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When does it snow the most in Rock Mills?

January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.47" (12mm) of snow.

How much does it snow in Rock Mills in January?

In Rock Mills, during January, snow falls for 1.3 days and regularly aggregates up to 0.47" (12mm) of snow.

How many hours of daylight does Rock Mills have in January?

In January, the average day length in Rock Mills, Alabama, is 10h and 15min.

When are sunrise and sunset in January in Rock Mills?

On the first day of January in Rock Mills, sunrise is at 6:44 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 5:11 pm CST.

How many hours of sunshine does Rock Mills have in January?

The average sunshine duration in January in Rock Mills is 5.4h.

What is the month with the lowest UV index in Rock Mills?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

How high is the UV index in January in Rock Mills?

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Rock Mills, AL

Average temperature in January - Rock Mills, AL
  • Average high temperature in January: 52°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in January: 35.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in January
Rock Mills, AL

Average pressure in January - Rock Mills, 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).

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Average wind speed in January
Rock Mills, AL

Average wind speed in January - Rock Mills, AL
  • Average wind speed in January: 7.6mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

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Average humidity in January
Rock Mills, AL

Average humidity in January - Rock Mills, AL
  • Average humidity in January: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Rock Mills, AL

Average rainfall in January - Rock Mills, AL
  • Average rainfall in January: 3.35"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is October (1.93").

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Average rainfall days in January
Rock Mills, AL

Average rainfall days in January - Rock Mills, AL
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in January
Rock Mills, AL

Average snowfall in January - Rock Mills, AL
  • Average snowfall in January: 0.47"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Rock Mills, AL

Average snowfall days in January - Rock Mills, AL
  • Average snowfall days in January: 1.3 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Rock Mills, AL

Average daylight in January / Average sunshine in January - Rock Mills, AL
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in January
Rock Mills, AL

Average sunshine days in January - Rock Mills, AL
  • Average sunshine days in January: 17.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in January
Rock Mills, AL

Average UV index in January - Rock Mills, AL
  • Average UV index in January: 3

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, February, November and December (UV index 3).

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Average cloud cover in January
Rock Mills, AL

Average cloud cover in January - Rock Mills, AL
  • Average cloud cover in January: 43

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in January
Rock Mills, AL

Average visibility in January - Rock Mills, AL
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Rock Mills, Alabama, USA

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