January weather forecast
Alton, AL

Weather in January

January, like December, in Alton, Alabama, is a cool winter month, with an average temperature ranging between max 50.7°F (10.4°C) and min 34.9°F (1.6°C).

Temperature

With an average high-temperature of 50.7°F (10.4°C) and an average low-temperature of 34.9°F (1.6°C), January is the coldest month.

Humidity

The average relative humidity in January in Alton is 75%.

Rainfall

In Alton, during January, the rain falls for 9 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 149 rainfall days, and 19.88" (505mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 0.7 days and typically aggregates up to 0.2" (5mm) of snow.

Daylight

In Alton, the average length of the day in January is 10h and 13min.
On the first day of January in Alton, sunrise is at 6:50 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:16 pm CST.

Sunshine

In Alton, the average sunshine in January is 5.2h.

UV index

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 in January transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Alton?

With an average high-temperature of 50.7°F (10.4°C) and an average low-temperature of 34.9°F (1.6°C), January is the coldest month in Alton.

What is the average humidity in January in Alton?

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

How much does it rain in Alton in January?

In Alton, Alabama, during January, the rain falls for 9 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When does it snow the most in Alton?

The month with the most snowfall in Alton, Alabama, is January, when snow falls for 0.7 days and typically aggregates up to 0.2" (5mm) of snow.

How many days does it snow in January in Alton?

In Alton, Alabama, during January, snow falls for 0.7 days and regularly aggregates up to 0.2" (5mm) of snow.

How many hours of daylight does Alton have in January?

The average day length in January in Alton, Alabama, is 10h and 13min.

When are sunrise and sunset in January in Alton?

In January, on the first day of the month, sunrise is at 6:50 am and sunset at 4:49 pm. On the last day of the month, in Alton, Alabama, sunrise is at 6:43 am and sunset at 5:16 pm CST.

How many hours of sunshine does Alton have in January?

The average sunshine duration in January is 5.2h.

What is the UV index reading in January in Alton?

In January, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Alton, AL

Average temperature in January - Alton, AL
  • Average high temperature in January: 50.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in January: 34.9°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in January
Alton, AL

Average pressure in January - Alton, 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
Alton, AL

Average wind speed in January - Alton, AL
  • Average wind speed in January: 7.4mph

The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in January
Alton, AL

Average humidity in January - Alton, 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
Alton, AL

Average rainfall in January - Alton, AL
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.06").

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Average rainfall days in January
Alton, AL

Average rainfall days in January - Alton, AL
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in January
Alton, AL

Average snowfall in January - Alton, AL
  • Average snowfall in January: 0.2"

The month with the highest snowfall is January (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
Alton, AL

Average snowfall days in January - Alton, AL
  • Average snowfall days in January: 0.7 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Alton, AL
  • Average daylight in January: 10h and 13min

The month with the longest days is June (Average daylight: 14h and 21min).
The month with the shortest days is December (Average daylight: 9h and 58min).

  • Average sunshine in January: 5h and 12min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in January
Alton, AL

Average sunshine days in January - Alton, AL
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in January
Alton, AL

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

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

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Average cloud cover in January
Alton, AL

Average cloud cover in January - Alton, AL
  • Average cloud cover in January: 44

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in January
Alton, AL

Average visibility in January - Alton, 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).

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