December weather forecast
Sylvan Lake, FL

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Weather in December

December, the first month of the winter in Sylvan Lake, is also an agreeable month, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 56.7°F (13.7°C).

Temperature

December's arrival shows an average high-temperature of an agreeable 72°F (22.2°C), hardly different from the previous month. Sylvan Lake records an average nighttime low-temperature of 56.7°F (13.7°C) throughout December.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Sylvan Lake, in December, it is raining for 10.3 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 187.2 rainfall days, and 30.87" (784mm) of precipitation is accumulated.

Snowfall

In Sylvan Lake, snow does not fall in February through December.

Daylight

December has the shortest days of the year, with an average of 10h and 18min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 5:27 pm. On the last day of December, sunrise is at 7:18 am and sunset at 5:39 pm EST.

Sunshine

With an average of 6.1h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 5 transforms into these recommendations:
Make use of precautions - It is urged to ward off sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

The high-temperature, in December, in Sylvan Lake, records 72°F (22.2°C), while the low-temperature is 56.7°F (13.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in October is calculated to be 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December in Sylvan Lake is 76%.

How much does it rain in December?

In Sylvan Lake, Florida, in December, it is raining for 10.3 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow?

In Sylvan Lake, snow does not fall in February through December.

Does it snow in December?

In Sylvan Lake, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 18min of daylight.

How many hours of daylight does Sylvan Lake have in December?

In December, the average day length is 10h and 20min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:01 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:39 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 6.1h of sunshine.

How long on average sun shines in December?

In Sylvan Lake, the average sunshine duration in December is 6.1h.

How high is the UV index in December?

In December, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sylvan Lake, FL

Average temperature in December - Sylvan Lake, FL
  • Average high temperature in December: 72°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in December: 56.7°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

Average pressure in December
Sylvan Lake, FL

Average pressure in December - Sylvan Lake, FL
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in December
Sylvan Lake, FL

Average wind speed in December - Sylvan Lake, FL
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in December
Sylvan Lake, FL

Average humidity in December - Sylvan Lake, FL
  • Average humidity in December: 76%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December
Sylvan Lake, FL

Average rainfall in December - Sylvan Lake, FL
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in December
Sylvan Lake, FL

Average rainfall days in December - Sylvan Lake, FL
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is August (24.1 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in December
Sylvan Lake, FL

Average snowfall in December - Sylvan Lake, FL
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Sylvan Lake, FL

Average snowfall days in December - Sylvan Lake, FL
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Sylvan Lake, FL

Average daylight in December / Average sunshine in December - Sylvan Lake, FL
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in December
Sylvan Lake, FL

Average sunshine days in December - Sylvan Lake, FL
  • Average sunshine days in December: 17 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is July (3.8 days).

Average UV index in December
Sylvan Lake, FL

Average UV index in December - Sylvan Lake, FL
  • Average UV index in December: 5

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

Average cloud cover in December
Sylvan Lake, FL

Average cloud cover in December - Sylvan Lake, FL
  • Average cloud cover in December: 35

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in December
Sylvan Lake, FL

Average visibility in December - Sylvan Lake, 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).

Sylvan Lake, Florida, USA

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