December weather forecast
Juno Beach, FL

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Weather in December

December, the first month of the winter in Juno Beach, is also a moderately hot month, 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

Juno Beach experiences a transition to a still warm 74.7°F (23.7°C) in average high-temperatures with the arrival of December, not greatly differing from November's 77.2°F (25.1°C). Registering an almost steady temperature, Juno Beach's nights in December see an average low of 67.6°F (19.8°C).

Humidity

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. In Juno Beach, during the entire year, the rain falls for 230.9 days and collects up to 46.73" (1187mm) 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 6:52 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:09 am and sunset at 5:38 pm EST.

Sunshine

In Juno Beach, the average sunshine in December is 6h.

UV index

In Juno Beach, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during December, leads to the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Juno Beach in December?

In Juno Beach, in December, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 67.6°F (19.8°C). In October, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 76%.

How much does it rain in December?

In Juno Beach, in December, it is raining for 16.2 days, with typically 2.24" (57mm) of accumulated precipitation.

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

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

When is the sunrise / sunset in December?

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

How long on average sun shines in December?

In Juno Beach, the average sunshine duration in December is 6h.

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

The average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

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).

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).

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).

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%).

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").

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).

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).

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).

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).

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).

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).

Juno Beach, Florida, USA

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