January weather forecast
Roanoke, AL

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Weather in January

January, like December, in Roanoke, Alabama, is another fresh winter month, with temperature in the range of an average high of 52°F (11.1°C) and an average low of 35.4°F (1.9°C).

Temperature

January, noted for its average high-temperature of 52°F (11.1°C) and an average low-temperature of 35.4°F (1.9°C), is considered the coldest month.

Humidity

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

Rainfall

In Roanoke, in January, during 12.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, there are 181.7 rainfall days, and 39.06" (992mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. The month with the most snowfall is January, when snow falls for 1.3 days and typically aggregates up to 0.47" (12mm) of snow.

Daylight

In Roanoke, the average length of the day in January is 10h and 16min.
On the first day of January, sunrise is at 6:44 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 5:12 pm CST.

Sunshine

In Roanoke, Alabama, the average sunshine in January is 5.4h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Roanoke. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What part of the year is the coldest in Roanoke?

January is the month that records the lowest temperatures in Roanoke, Alabama, with averages ranging from a high of 52°F (11.1°C) to a low of 35.4°F (1.9°C).

What is the temperature in January in Roanoke?

An average high-temperature, in January, in Roanoke, 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 Roanoke?

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

How much does it rain in Roanoke in January?

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

When does it snow the most in Roanoke?

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

How much does it snow in Roanoke in January?

In January, in Roanoke, Alabama, it is snowing for 1.3 days. Throughout January, 0.47" (12mm) of snow is accumulated.

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

In Roanoke, the average day length in January is 10h and 16min.

When are sunrise and sunset in January in Roanoke?

In January, on the first day of the month, sunrise is at 6:44 am and sunset at 4:45 pm. On the last day of the month, in Roanoke, sunrise is at 6:37 am and sunset at 5:12 pm CST.

How long on average sun shines in January in Roanoke?

In Roanoke, Alabama, the average sunshine duration in January is 5.4h.

When is the lowest UV index in Roanoke?

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

What is the UV index reading in January in Roanoke?

The average daily maximum UV index in January in Roanoke, Alabama, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Roanoke, AL

Average temperature in January - Roanoke, 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
Roanoke, AL

Average pressure in January - Roanoke, 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
Roanoke, AL

Average wind speed in January - Roanoke, 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
Roanoke, AL

Average humidity in January - Roanoke, 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
Roanoke, AL

Average rainfall in January - Roanoke, 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
Roanoke, AL

Average rainfall days in January - Roanoke, 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
Roanoke, AL

Average snowfall in January - Roanoke, 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
Roanoke, AL

Average snowfall days in January - Roanoke, 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
Roanoke, AL

Average daylight in January / Average sunshine in January - Roanoke, 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
Roanoke, AL

Average sunshine days in January - Roanoke, 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
Roanoke, AL

Average UV index in January - Roanoke, 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
Roanoke, AL

Average cloud cover in January - Roanoke, 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
Roanoke, AL

Average visibility in January - Roanoke, 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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Roanoke, Alabama, USA

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