December weather forecast
Ridge Harbor, FL

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Weather in December

December, the first month of the winter in Ridge Harbor, is also a moderately hot month, with an average temperature varying between 59.4°F (15.2°C) and 74.8°F (23.8°C).

Temperature

The start of December marks an average high-temperature of a still warm 74.8°F (23.8°C), hardly distinguishable from the conditions in November. Nighttime temperatures hover around an average low of 59.4°F (15.2°C) in December.

Humidity

The average relative humidity in December in Ridge Harbor is 77%.

Rainfall

In Ridge Harbor, in December, during 9.4 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Ridge Harbor, during the entire year, the rain falls for 181.8 days and collects up to 29.37" (746mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 5:33 pm. On the last day of December, in Ridge Harbor, sunrise is at 7:16 am and sunset at 5:45 pm EST.

Sunshine

With an average of 6.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in December interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

During December, Ridge Harbor experiences an average high-temperature of 74.8°F (23.8°C) and a low-temperature of 59.4°F (15.2°C). In October, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 93.2°F (34°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In December, the rain falls for 9.4 days. Throughout December, 1.22" (31mm) of precipitation is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 29min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:45 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 6.3h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 6.3h.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 5, are months with the lowest UV index.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ridge Harbor, FL

Average temperature in December - Ridge Harbor, FL
  • Average high temperature in December: 74.8°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (70.9°F).

  • Average low temperature in December: 59.4°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (54.3°F).

Average pressure in December
Ridge Harbor, FL

Average pressure in December - Ridge Harbor, FL
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in December
Ridge Harbor, FL

Average wind speed in December - Ridge Harbor, FL
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in December
Ridge Harbor, FL

Average humidity in December - Ridge Harbor, FL
  • Average humidity in December: 77%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December
Ridge Harbor, FL

Average rainfall in December - Ridge Harbor, FL
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is August (5.39").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in December
Ridge Harbor, FL

Average rainfall days in December - Ridge Harbor, FL
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is August (25.6 days).
The months with the least rainy days are January and February (8.1 days).

Average daylight in December /
Average sunshine in December
Ridge Harbor, FL

Average daylight in December / Average sunshine in December - Ridge Harbor, FL
  • Average daylight in December: 10h and 3min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
Ridge Harbor, FL

Average sunshine days in December - Ridge Harbor, FL
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in December
Ridge Harbor, FL

Average UV index in December - Ridge Harbor, FL
  • Average UV index in December: 5

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 5).

Average cloud cover in December
Ridge Harbor, FL

Average cloud cover in December - Ridge Harbor, FL
  • Average cloud cover in December: 32

The month with the most cloud cover is December (Cloud cover 32).
The month with the least cloud cover is May (Cloud cover 26).

Average visibility in December
Ridge Harbor, FL

Average visibility in December - Ridge Harbor, FL
  • Average visibility in December: 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).

Ridge Harbor, Florida, USA

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