December weather forecast and climate
Princeton, AL

Weather in December

December, the first month of the winter, in Princeton, is also a fresh month, with average temperature fluctuating between 50.9°F (10.5°C) and 37.4°F (3°C).

Temperature

In December, the average high-temperature marginally drops, from a mild 58.5°F (14.7°C) in November, to a cool 50.9°F (10.5°C). The average low-temperature, in December, is 37.4°F (3°C).

Humidity

December is the most humid month in Princeton, Alabama, with an average relative humidity of 80%.

Rainfall

In Princeton, during 13 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. Throughout the year, in Princeton, Alabama, there are 171.9 rainfall days, and 42.36" (1076mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Princeton. In December, in Princeton, Alabama, it is snowing for 1.3 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Princeton, during the entire year, snow falls for 6.8 days, and aggregates up to 1.77" (45mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9.9h of daylight.

Sunshine

The average sunshine is 4.7h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Princeton. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from 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. 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 temperature in December in Princeton?

The average high-temperature, in December, in Princeton, is 50.9°F (10.5°C), while the average low-temperature is 37.4°F (3°C).

What is the most humid month in Princeton?

The most humid month is December, with an average relative humidity of 80%.

What is the average humidity in December in Princeton?

In December, the average relative humidity in Princeton, Alabama, is 80%.

How much does it rain in Princeton in December?

In Princeton, Alabama, during December, the rain falls for 13 days and regularly aggregates up to 4.25" (108mm) of precipitation.

How much does it snow in Princeton in December?

In Princeton, Alabama, in December, during 1.3 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days in Princeton?

The month with the shortest days in Princeton is December, with an average of 9.9h of daylight.

What is the average length of the day in December in Princeton?

In December, the average length of the day is 9.9h.

How many hours of sunshine does Princeton have in December?

The average sunshine in December in Princeton, Alabama, is 4.7h.

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

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

What is the UV index reading in December in Princeton?

In Princeton, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.

Average temperature in December
Princeton, AL

Average temperature in December - Princeton, AL
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

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Average pressure in December
Princeton, AL

Average pressure in December - Princeton, AL
  • Average pressure in December: 30.15"

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 December
Princeton, AL

Average wind speed in December - Princeton, AL
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Princeton, AL

Average humidity in December - Princeton, AL
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Princeton, AL

Average rainfall in December - Princeton, AL
  • Average rainfall in December: 4.25"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in December
Princeton, AL

Average rainfall days in December - Princeton, AL
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Princeton, AL

Average snowfall in December - Princeton, AL
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.83").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Princeton, AL

Average snowfall days in December - Princeton, AL
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is January (1.9 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Princeton, AL

Average daylight in December / Average sunshine in December - Princeton, AL
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 4.7h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in December
Princeton, AL

Average sunshine days in December - Princeton, AL
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in December
Princeton, AL

Average UV index in December - Princeton, AL
  • Average UV index in December: 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 December
Princeton, AL

Average cloud cover in December - Princeton, AL
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Princeton, AL

Average visibility in December - Princeton, AL
  • Average visibility in December: 6mi

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

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