December weather forecastSlater, FL

December

Weather in December

December, the first month of the winter in Slater, is also a moderately hot month, with an average temperature varying between 61.7°F (16.5°C) and 74.8°F (23.8°C).

Temperature

The advent of December observes an average high-temperature of a still moderately hot 74.8°F (23.8°C), nearly identical to November's 78.3°F (25.7°C). During the month of December, the temperature falls to an average of 61.7°F (16.5°C).

Humidity

The months with the highest humidity are September and December, with an average relative humidity of 76%.

Rainfall

In Slater, in December, it is raining for 7.4 days, with typically 1.02" (26mm) of accumulated precipitation. In Slater, during the entire year, the rain falls for 159.2 days and collects up to 23.54" (598mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:34 pm. On the last day of December, sunrise is at 7:15 am and sunset at 5:45 pm EST.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during December translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Slater in December has an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 61.7°F (16.5°C). In October, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 91.4°F (33°C).

The months with the highest humidity are September and December, with an average relative humidity of 76%.

In Slater, the average relative humidity in December is 76%.

In Slater, in December, it is raining for 7.4 days, with typically 1.02" (26mm) of accumulated precipitation.

With an average of 10h and 30min of daylight, December has the shortest days of the year.

In December, the average day length in Slater is 10h and 29min.

On the first day of December in Slater, sunrise is at 6:59 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:45 pm EST.

The month with the least sunshine is December, with an average of 6.7h of sunshine.

The average sunshine duration in December is 6.7h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 5.

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 high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Slater, FL

  • Average high temperature in December: 74.8°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (71.1°F).

  • Average low temperature in December: 61.7°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (56.7°F).

Average pressure in December
Slater, FL

  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in December
Slater, FL

  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are October and November (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in December
Slater, FL

  • Average humidity in December: 76%

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).

Average rainfall in December
Slater, FL

  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and March (0.63").

Average rainfall days in December
Slater, FL

  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is January (6.3 days).

Average daylight in December /
Average sunshine in December
Slater, FL

  • Average daylight in December: 10h and 30min

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 42min

The months with the most sunshine are May and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Slater, FL

  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is August (5.9 days).

Average UV index in December
Slater, 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 months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in December
Slater, FL

  • Average cloud cover in December: 29

The months with the most cloud cover are January and December (Cloud cover 29).
The months with the least cloud cover are March, April and May (Cloud cover 24).

Average visibility in December
Slater, 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).