December weather forecast
Sunny Isles Beach, FL

The stunning skyscrapers of the cityscape along the Sunny Isles Beach, Florida, with a scenic reflection in the ocean water
The stunning skyscrapers of the cityscape along the Sunny Isles Beach, Florida, with a scenic reflection in the ocean water

Weather in December

December, the first month of the winter, in Sunny Isles Beach, is also a moderately hot month, with temperature in the range of an average high of 77°F (25°C) and an average low of 60.8°F (16°C).

Temperature

In December, the average high-temperature is practically the same as in November - a still moderately hot 77°F (25°C). The average low-temperature, in December, is 60.8°F (16°C).

Rainfall

December is the month with the least rainfall. Rain falls for 7 days and accumulates 2.13" (54mm) of precipitation.

Ocean temperature

In Sunny Isles Beach, the average water temperature is 77°F (25°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The month with the shortest days in Sunny Isles Beach is December, with an average of 10.5h of daylight.

Sunshine

Months with the least sunshine in Sunny Isles Beach are January, November and December, with an average of 7h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
[Resources]

FAQ

What is the driest month in Sunny Isles Beach?

The month with the least rainfall in Sunny Isles Beach is December when the rain falls for 7 days and typically collects 2.13" (54mm) of precipitation.

How many days does it rain in December in Sunny Isles Beach?

In Sunny Isles Beach, Florida, during December, the rain falls for 7 days and regularly aggregates up to 2.13" (54mm) of precipitation.

How warm is the water in December in Sunny Isles Beach?

In Sunny Isles Beach, Florida, the average seawater temperature in December is 77°F (25°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Sunny Isles Beach?

The month with the shortest days is December, with an average of 10.5h of daylight.

How many hours of daylight does Sunny Isles Beach have in December?

In Sunny Isles Beach, the average length of the day in December is 10.5h.

What is the month with the least sunshine in Sunny Isles Beach?

Months with the least sunshine in Sunny Isles Beach, Florida, are January, November and December, with an average of 7h of sunshine.

How long on average sun shines in December in Sunny Isles Beach?

In December, the average sunshine is 7h.

When is the lowest UV index in Sunny Isles Beach?

December is the month with the lowest UV index, with an average maximum UV index of 5.

How high is the UV index in December in Sunny Isles Beach?

In December, the average daily maximum UV index in Sunny Isles Beach, Florida, is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Sunny Isles Beach, FL

Average temperature in December - Sunny Isles Beach, FL
  • Average high temperature in December: 77°F

The warmest months (with the highest average high temperature) are July and August (90°F).
Months with the lowest average high temperature are January and February (75°F).

  • Average low temperature in December: 61°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (59°F).

[Resources]

Average rainfall in December
Sunny Isles Beach, FL

Average rainfall in December - Sunny Isles Beach, FL
  • Average rainfall in December: 2.1"

The wettest month (with the highest rainfall) is June (8.5").
The driest month (with the least rainfall) is December (2.1").

[Resources]

Average rainfall days in December
Sunny Isles Beach, FL

Average rainfall days in December - Sunny Isles Beach, FL
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is April (6 days).

[Resources]

Average sea temperature in December
Sunny Isles Beach, FL

Average sea temperature in December - Sunny Isles Beach, FL
  • Average sea temperature in December: 77°F

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest months (with the lowest average sea temperature) are January, February and March (75°F).

[Resources]

Average daylight in December /
Average sunshine in December
Sunny Isles Beach, FL

Average daylight in December / Average sunshine in December - Sunny Isles Beach, FL
  • Average daylight in December: 10.5h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in December: 7h

Months with the most sunshine are April, May and July (Average sunshine: 10h).
Months with the least sunshine are January, November and December (Average sunshine: 7).

[Resources]

Average UV index in December
Sunny Isles Beach, FL

Average UV index in December - Sunny Isles Beach, FL
  • Average UV index in December: 5

Months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location