December weather forecast
Crystal Springs, FL

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Weather in December

The first month of the winter, December, is still a pleasant month in Crystal Springs, Florida, with an average temperature varying between 55.4°F (13°C) and 72.5°F (22.5°C).

Temperature

As November transitions into December, Crystal Springs records an average high-temperature of a pleasant 72.5°F (22.5°C), showing a gentle shift from the preceding month. During the month of December, Crystal Springs anticipates a mean low-temperature of 55.4°F (13°C).

Humidity

In December, the average relative humidity is 77%.

Rainfall

In December, the rain falls for 5 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 120.1 rainfall days, and 9.06" (230mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 24min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:43 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 6.2h of sunshine.

UV index

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 5 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The average high-temperature, in December, in Crystal Springs, is 72.5°F (22.5°C), while the average low-temperature is 55.4°F (13°C). In October, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In December, the rain falls for 5 days. Throughout December, 0.63" (16mm) of precipitation is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 24min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 23min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:43 pm EST.

What is the month with the least sunshine?

With an average of 6.2h of sunshine, December has the least sunshine of the year in Crystal Springs.

How many hours of sunshine does Crystal Springs have in December?

In Crystal Springs, the average sunshine duration in December is 6.2h.

What is the UV index reading in December?

The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Crystal Springs, FL

Average temperature in December - Crystal Springs, FL
  • Average high temperature in December: 72.5°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in December: 55.4°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (50.9°F).

Average pressure in December
Crystal Springs, FL

Average pressure in December - Crystal Springs, 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 (29.96"Hg).

Average wind speed in December
Crystal Springs, FL

Average wind speed in December - Crystal Springs, FL
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in December
Crystal Springs, FL

Average humidity in December - Crystal Springs, FL
  • Average humidity in December: 77%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is March (71%).

Average rainfall in December
Crystal Springs, FL

Average rainfall in December - Crystal Springs, FL
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is March (0.16").

Average rainfall days in December
Crystal Springs, FL

Average rainfall days in December - Crystal Springs, FL
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (4.3 days).

Average daylight in December /
Average sunshine in December
Crystal Springs, FL

Average daylight in December / Average sunshine in December - Crystal Springs, 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 24min).

  • Average sunshine in December: 6h and 1min

The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in December
Crystal Springs, FL

Average sunshine days in December - Crystal Springs, FL
  • Average sunshine days in December: 24.8 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in December
Crystal Springs, FL

Average UV index in December - Crystal Springs, 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
Crystal Springs, FL

Average cloud cover in December - Crystal Springs, FL
  • Average cloud cover in December: 36

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in December
Crystal Springs, FL

Average visibility in December - Crystal Springs, 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).

Crystal Springs, Florida, USA

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