December weather forecast
Bay Harbor, FL

Share

Weather in December

December, the first month of the winter in Bay Harbor, is still a refreshing month, with an average temperature fluctuating between 63.9°F (17.7°C) and 53.2°F (11.8°C).

Temperature

Bay Harbor's weather, upon December's arrival, documents an average high-temperature of a comfortable 63.9°F (17.7°C), nearly identical to the prior month. During the month of December, Bay Harbor's nighttime temperature lowers to an average of 53.2°F (11.8°C).

Humidity

With an average relative humidity of 77%, December is the most humid month in Bay Harbor.

Rainfall

In Bay Harbor, in December, it is raining for 11.7 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, there are 164.8 rainfall days, and 36.77" (934mm) of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:21 am and sunset at 4:41 pm. On the last day of December, sunrise is at 6:38 am and sunset at 4:53 pm CST.

Sunshine

The months with the least sunshine in Bay Harbor, Florida, are February and December, with an average of 5.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 4, are months with the lowest UV index in Bay Harbor, Florida. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
[Resources]

Frequently asked questions

What is the temperature in December in Bay Harbor?

The high-temperature, in December, in Bay Harbor, is 63.9°F (17.7°C), while the low-temperature averages to 53.2°F (11.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 95°F (35°C).

What is the most humid month in Bay Harbor?

December is the most humid month in Bay Harbor, Florida, with an average relative humidity of 77%.

What is the average humidity in December in Bay Harbor?

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

How much does it rain in Bay Harbor in December?

In Bay Harbor, during December, the rain falls for 11.7 days and regularly aggregates up to 3.5" (89mm) of precipitation.

What is the month with the shortest days in Bay Harbor?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Bay Harbor?

The average day length in December in Bay Harbor, Florida, is 10h and 14min.

When are sunrise and sunset in December in Bay Harbor?

On the first day of December in Bay Harbor, sunrise is at 6:21 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 4:53 pm CST.

What is the month with the least sunshine in Bay Harbor?

The months with the least sunshine in Bay Harbor, Florida, are February and December, with an average of 5.7h of sunshine.

How many hours of sunshine does Bay Harbor have in December?

In December, the average sunshine duration in Bay Harbor, Florida, is 5.7h.

What are the months with the lowest UV index in Bay Harbor?

January, February and December, with an average maximum UV index of 4, are months with the lowest UV index in Bay Harbor.

What is the UV index intensity in December in Bay Harbor?

The average daily maximum UV index in December in Bay Harbor, Florida, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bay Harbor, FL

Average temperature in December - Bay Harbor, FL
  • Average high temperature in December: 63.9°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in December: 53.2°F

The months with the highest average low temperature are July and August (79.9°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

[Resources]

Average pressure in December
Bay Harbor, FL

Average pressure in December - Bay Harbor, FL
  • Average pressure in December: 30.13"Hg

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

[Resources]

Average wind speed in December
Bay Harbor, FL

Average wind speed in December - Bay Harbor, FL
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are August and September (7.5mph).

[Resources]

Average humidity in December
Bay Harbor, FL

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in December
Bay Harbor, FL

Average rainfall in December - Bay Harbor, FL
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.61").

[Resources]

Average rainfall days in December
Bay Harbor, FL

Average rainfall days in December - Bay Harbor, FL
  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is November (8.5 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Bay Harbor, FL
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in December
Bay Harbor, FL

Average sunshine days in December - Bay Harbor, FL
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (5.6 days).

[Resources]

Average UV index in December
Bay Harbor, FL

Average UV index in December - Bay Harbor, FL
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

[Resources]

Average cloud cover in December
Bay Harbor, FL

Average cloud cover in December - Bay Harbor, FL
  • Average cloud cover in December: 38

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 21).

[Resources]

Average visibility in December
Bay Harbor, FL

Average visibility in December - Bay 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).

[Resources]

Bay Harbor, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location