December weather forecast and climate
Chattahoochee, FL

Weather in December

December, the first month of the winter, in Chattahoochee, is still a comfortable month, with average temperature varying between 46.9°F (8.3°C) and 63.5°F (17.5°C).

Temperature

In Chattahoochee, the average high-temperature in December slightly decreases, from a pleasant 69.1°F (20.6°C) in November, to an enjoyable 63.5°F (17.5°C). The average low-temperature, in Chattahoochee, is 46.9°F (8.3°C).

Humidity

Months with the highest humidity are August, September and December, with an average relative humidity of 77%.

Rainfall

In Chattahoochee, Florida, in December, during 11.6 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Chattahoochee, there are 182.5 rainfall days, and 36.97" (939mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Chattahoochee, Florida.

Daylight

December has the shortest days of the year, with an average of 10.2h of daylight.

Sunshine

The average sunshine in December is 5.6h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Chattahoochee, Florida. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in December in Chattahoochee?

In Chattahoochee, in December, the average high-temperature is 63.5°F (17.5°C), and the average low-temperature is 46.9°F (8.3°C).

What are the most humid months in Chattahoochee?

August, September and December, with an average relative humidity of 77%, are most humid months in Chattahoochee, Florida.

What is the average humidity in December in Chattahoochee?

In Chattahoochee, Florida, the average relative humidity in December is 77%.

How many days does it rain in December in Chattahoochee?

In Chattahoochee, Florida, in December, it is raining for 11.6 days, with typically 3.15" (80mm) of accumulated precipitation.

Does it snow in Chattahoochee in December?

In Chattahoochee, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Chattahoochee?

February through December are months without snowfall in Chattahoochee, Florida.

What is the month with the shortest days in Chattahoochee?

The month with the shortest days in Chattahoochee, Florida, is December, with an average of 10.2h of daylight.

How many hours of daylight does Chattahoochee have in December?

The average length of the day in December in Chattahoochee is 10.2h.

How long on average sun shines in December in Chattahoochee?

The average sunshine in December in Chattahoochee, Florida, is 5.6h.

What are the months with the lowest UV index in Chattahoochee?

Months with the lowest UV index in Chattahoochee, Florida, are January and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Chattahoochee?

In December, the average daily maximum UV index in Chattahoochee, Florida, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Chattahoochee, FL

Average temperature in December - Chattahoochee, FL
  • Average high temperature in December: 63.5°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in December: 46.9°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

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Average pressure in December
Chattahoochee, FL

Average pressure in December - Chattahoochee, FL
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June, August and September (29.98").

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Average wind speed in December
Chattahoochee, FL

Average wind speed in December - Chattahoochee, FL
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Chattahoochee, FL

Average humidity in December - Chattahoochee, FL
  • Average humidity in December: 77%

Months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in December
Chattahoochee, FL

Average rainfall in December - Chattahoochee, FL
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is August (5.28").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in December
Chattahoochee, FL

Average rainfall days in December - Chattahoochee, FL
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in December
Chattahoochee, FL

Average snowfall in December - Chattahoochee, FL
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.04").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Chattahoochee, FL

Average snowfall days in December - Chattahoochee, FL
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Chattahoochee, FL

Average daylight in December / Average sunshine in December - Chattahoochee, FL
  • Average daylight in December: 10.2h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in December: 5.6h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.5h).

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Average sunshine days in December
Chattahoochee, FL

Average sunshine days in December - Chattahoochee, FL
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (3.4 days).

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Average UV index in December
Chattahoochee, FL

Average UV index in December - Chattahoochee, FL
  • Average UV index in December: 3

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in December
Chattahoochee, FL

Average cloud cover in December - Chattahoochee, FL
  • Average cloud cover in December: 42

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in December
Chattahoochee, FL

Average visibility in December - Chattahoochee, FL
  • 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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