December weather forecast
Lake Mary, FL

Share

Weather in December

The first month of the winter, December, is still a pleasant month in Lake Mary, Florida, with an average temperature varying between 72°F (22.2°C) and 56.7°F (13.7°C).

Temperature

With the arrival of December, Lake Mary's average high-temperature registers at a pleasant 72°F (22.2°C), indicating a subtle variation from the previous month. Lake Mary experiences an average low-temperature of 56.7°F (13.7°C) in the month of December.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Lake Mary, Florida, in December, during 10.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 185.5 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Lake Mary, Florida.

Daylight

December has the shortest days of the year, with an average of 10h and 18min of daylight.
On the first day of December in Lake Mary, 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.

Sunshine

December has the least sunshine of the year in Lake Mary, with an average of 6.2h of sunshine.

UV index

In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 5 in December translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Lake Mary?

Lake Mary in December has an average high-temperature of 72°F (22.2°C) and an average low-temperature of 56.7°F (13.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in October is evaluated at 89.6°F (32°C).

What is the average humidity in December in Lake Mary?

The average relative humidity in December in Lake Mary, Florida, is 76%.

How many days does it rain in December in Lake Mary?

In December, the rain falls for 10.7 days. Throughout December, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Lake Mary?

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

Does it snow in Lake Mary in December?

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

What is the month with the shortest days in Lake Mary?

With an average of 10h and 18min of daylight, December has the shortest days of the year in Lake Mary, Florida.

What is the average length of the day in December in Lake Mary?

The average day length in December is 10h and 21min.

What time are sunrise and sunset in December in Lake Mary?

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

What is the month with the least sunshine in Lake Mary?

The month with the least sunshine in Lake Mary, Florida, is December, with an average of 6.2h of sunshine.

How many hours of sunshine does Lake Mary have in December?

In December, the average sunshine duration in Lake Mary is 6.2h.

What is the UV index intensity in December in Lake Mary?

In Lake Mary, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Lake Mary, FL

Average temperature in December - Lake Mary, 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 (52°F).

Average pressure in December
Lake Mary, FL

Average pressure in December - Lake Mary, 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
Lake Mary, FL

Average wind speed in December - Lake Mary, FL
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in December
Lake Mary, FL

Average humidity in December - Lake Mary, 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
Lake Mary, FL

Average rainfall in December - Lake Mary, FL
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in December
Lake Mary, FL

Average rainfall days in December - Lake Mary, FL
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in December
Lake Mary, FL

Average snowfall in December - Lake Mary, 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
Lake Mary, FL

Average snowfall days in December - Lake Mary, 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
Lake Mary, FL

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

The month with the longest days is June (Average daylight: 13h and 54min).
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 12min).

Average sunshine days in December
Lake Mary, FL

Average sunshine days in December - Lake Mary, FL
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in December
Lake Mary, FL

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

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

Average cloud cover in December
Lake Mary, FL

Average cloud cover in December - Lake Mary, 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
Lake Mary, FL

Average visibility in December - Lake Mary, 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).

Lake Mary, Florida, USA

Weather forecast for your location

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