December weather forecast
Shamrock, FL

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Weather in December

The first month of the winter, December, is still a refreshing month in Shamrock, Florida, with an average temperature varying between 67.1°F (19.5°C) and 52.2°F (11.2°C).

Temperature

Shamrock experiences a minor change to a comfortable 67.1°F (19.5°C) in average high-temperature during December, closely reflecting November. An average low-temperature of 52.2°F (11.2°C) is anticipated throughout the nights during December.

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 8 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 144.9 rainfall days, and 16.14" (410mm) of precipitation is accumulated.

Snowfall

The only month with snowfall is December. The month with the most snowfall days is December, when snow falls for 0.1 days.

Daylight

The month with the shortest days is December, with an average of 10h and 18min of daylight.
On the first day of the month, sunrise is at 7:10 am and sunset at 5:33 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:44 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 6.1h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In Shamrock, 67.1°F (19.5°C) is the average high-temperature and 52.2°F (11.2°C) is the average low-temperature during December. In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in December?

The average relative humidity in December is 76%.

How many days does it rain in December?

In Shamrock, during December, the rain falls for 8 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the snowiest month?

The month with the most snowfall days is December, when snow falls for 0.1 days.

When does it start snowing in Shamrock?

December is the first month it typically snows in Shamrock. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 10h and 17min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:44 pm EST.

What is the month with the least sunshine?

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

How many hours of sunshine does Shamrock have in December?

The average sunshine duration in December is 6.1h.

When is the lowest UV index?

January, February and December, with an average maximum UV index of 4, are months with the lowest UV index in Shamrock.

How high is the UV index in December?

In Shamrock, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Shamrock, FL

Average temperature in December - Shamrock, FL
  • Average high temperature in December: 67.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (63.1°F).

  • Average low temperature in December: 52.2°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in December
Shamrock, FL

Average pressure in December - Shamrock, FL
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in December
Shamrock, FL

Average wind speed in December - Shamrock, FL
  • Average wind speed in December: 7.3mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Shamrock, FL

Average humidity in December - Shamrock, FL
  • Average humidity in December: 76%

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in December
Shamrock, FL

Average rainfall in December - Shamrock, FL
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in December
Shamrock, FL

Average rainfall days in December - Shamrock, FL
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (6.1 days).

Average snowfall days in December
Shamrock, FL

Average snowfall days in December - Shamrock, FL
  • Average snowfall days in December: 0.1 days

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

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

Average daylight in December / Average sunshine in December - Shamrock, 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 months with the most sunshine are May and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in December
Shamrock, FL

Average sunshine days in December - Shamrock, FL
  • Average sunshine days in December: 21 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in December
Shamrock, FL

Average UV index in December - Shamrock, FL
  • Average UV index in December: 4

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

Average cloud cover in December
Shamrock, FL

Average cloud cover in December - Shamrock, FL
  • Average cloud cover in December: 35

The month with the most cloud cover is December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in December
Shamrock, FL

Average visibility in December - Shamrock, 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).

Shamrock, Florida, USA

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