December weather forecast
Juno Beach, FL

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Weather in December

The first month of the winter, December, is also a moderately hot month in Juno Beach, Florida, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 67.6°F (19.8°C).

Temperature

In December, Juno Beach experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 77.2°F (25.1°C) in November to a still moderately hot 74.7°F (23.7°C). Juno Beach maintains an average of approximately a comfortable 67.6°F (19.8°C) during December nights, with only a minimal decrease from the daytime temperature.

Humidity

In Juno Beach, the average relative humidity in December is 76%.

Rainfall

In Juno Beach, in December, it is raining for 16.2 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 230.9 rainfall days, and 46.73" (1187mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 30min of daylight.
On the first day of December in Juno Beach, sunrise is at 6:52 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:38 pm EST.

Sunshine

In December, the average sunshine is 6h.

UV index

In Juno Beach, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in December transforms into this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are the temperatures in Juno Beach in December?

December temperatures in Juno Beach, Florida, vary between a high-temperature of 74.7°F (23.7°C) and a low-temperature of 67.6°F (19.8°C). In October, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the average humidity in December in Juno Beach?

In December, the average relative humidity in Juno Beach is 76%.

How many days does it rain in December in Juno Beach?

In December, in Juno Beach, Florida, the rain falls for 16.2 days. Throughout December, 2.24" (57mm) of precipitation is accumulated.

What is the month with the shortest days in Juno Beach?

The month with the shortest days in Juno Beach is December, with an average of 10h and 30min of daylight.

How many hours of daylight does Juno Beach have in December?

In Juno Beach, Florida, the average day length in December is 10h and 29min.

When are sunrise and sunset in December in Juno Beach?

On the first day of December, sunrise is at 6:52 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:38 pm EST.

How long on average sun shines in December in Juno Beach?

In December, the average sunshine duration is 6h.

What is the UV index reading in December in Juno Beach?

In Juno Beach, Florida, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in December
Juno Beach, FL

Average temperature in December - Juno Beach, FL
  • Average high temperature in December: 74.7°F

The warmest months (with the highest average high temperature) are July and August (86.4°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in December: 67.6°F

The month with the highest average low temperature is August (81.1°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).

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Average pressure in December
Juno Beach, FL

Average pressure in December - Juno Beach, FL
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

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Average wind speed in December
Juno Beach, FL

Average wind speed in December - Juno Beach, FL
  • Average wind speed in December: 10.9mph

The windiest months (with the highest average wind speed) are January, March and November (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity in December
Juno Beach, FL

Average humidity in December - Juno Beach, FL
  • Average humidity in December: 76%

The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in December
Juno Beach, FL

Average rainfall in December - Juno Beach, FL
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is August (8.11").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in December
Juno Beach, FL

Average rainfall days in December - Juno Beach, FL
  • Average rainfall days in December: 16.2 days

The month with the highest number of rainy days is August (26.4 days).
The months with the least rainy days are January and February (13.3 days).

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Average daylight in December /
Average sunshine in December
Juno Beach, FL

Average daylight in December / Average sunshine in December - Juno Beach, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in December
Juno Beach, FL

Average sunshine days in December - Juno Beach, FL
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is January (13.7 days).
The month with the least sunshine days is August (2.3 days).

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Average UV index in December
Juno Beach, FL

Average UV index in December - Juno Beach, FL
  • Average UV index in December: 6

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 and February (UV index 5).

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Average cloud cover in December
Juno Beach, FL

Average cloud cover in December - Juno Beach, FL
  • Average cloud cover in December: 36

The month with the most cloud cover is November (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Juno Beach, FL

Average visibility in December - Juno Beach, 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).

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Juno Beach, Florida, USA

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