January weather forecast and climate
Key, AL

Weather in January

January, the same as December, in Key, Alabama, is a frosty winter month, with average temperature varying between 48.9°F (9.4°C) and 33.4°F (0.8°C).

Temperature

With an average high-temperature of 48.9°F (9.4°C) and an average low-temperature of 33.4°F (0.8°C), January is the coldest month.

Humidity

In Key, the average relative humidity is 76%.

Rainfall

In Key, in January, it is raining for 12.2 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, in Key, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall in Key is January when snow falls for 1.3 days and typically aggregates up to 0.79" (20mm) of snow.

Daylight

In January, the average length of the day in Key, Alabama, is 10.2h.

Sunshine

The average sunshine in Key, Alabama, is 5.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Key. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the coldest month in Key?

January is the coldest month in Key, with an average high-temperature of 48.9°F (9.4°C) and an average low-temperature of 33.4°F (0.8°C).

What is the temperature in January in Key?

In January, in Key, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 33.4°F (0.8°C).

What is the average humidity in January in Key?

In January, the average relative humidity is 76%.

How much does it rain in Key in January?

In January, in Key, the rain falls for 12.2 days. Throughout January, 3.39" (86mm) of precipitation is accumulated.

How many days does it snow in January in Key?

In Key, Alabama, in January, snow falls for 1.3 days, with typically accumulated 0.79" (20mm) of snow.

When does it snow the most in Key?

January is the month with the most snowfall in Key. Snow falls for 1.3 days and accumulates 0.79" (20mm) of snow.

How many hours of daylight does Key have in January?

In Key, the average length of the day in January is 10.2h.

How long on average sun shines in January in Key?

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

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

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

What is the UV index reading in January in Key?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.

Average temperature in January
Key, AL

Average temperature in January - Key, AL
  • Average high temperature in January: 48.9°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in January: 33.4°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in January
Key, AL

Average pressure in January - Key, AL
  • Average pressure in January: 30.17"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in January
Key, AL

Average wind speed in January - Key, AL
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in January
Key, AL

Average humidity in January - Key, AL
  • Average humidity in January: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in January
Key, AL

Average rainfall in January - Key, AL
  • Average rainfall in January: 3.39"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").

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Average rainfall days in January
Key, AL

Average rainfall days in January - Key, AL
  • Average rainfall days in January: 12.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in January
Key, AL

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

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

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Average snowfall days in January
Key, AL

Average snowfall days in January - Key, AL
  • Average snowfall days in January: 1.3 days

The month with the highest number of snowfall days is February (1.4 days).
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
Key, AL

Average daylight in January / Average sunshine in January - Key, AL
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 5.2h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in January
Key, AL

Average sunshine days in January - Key, AL
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

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Average UV index in January
Key, AL

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

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

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Average cloud cover in January
Key, AL

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

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

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Average visibility in January
Key, AL

Average visibility in January - Key, AL
  • Average visibility in January: 5mi

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

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