December weather forecast
Myrtle Grove, FL

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Weather in December

The first month of the winter, December, is also an enjoyable month in Myrtle Grove, Florida, with an average temperature fluctuating between 63.1°F (17.3°C) and 50.4°F (10.2°C).

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from an agreeable 68.7°F (20.4°C) in November to a refreshing 63.1°F (17.3°C). An average nighttime temperature of 50.4°F (10.2°C) is witnessed throughout December.

Humidity

The most humid month is December, with an average relative humidity of 79%.

Rainfall

In Myrtle Grove, during December, the rain falls for 13.4 days and regularly aggregates up to 4.06" (103mm) of precipitation. In Myrtle Grove, during the entire year, the rain falls for 182.6 days and collects up to 39.96" (1015mm) of precipitation.

Snowfall

February through December are months without snowfall in Myrtle Grove, Florida.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year in Myrtle Grove, Florida.
On the first day of December in Myrtle Grove, sunrise is at 6:28 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 4:59 pm CST.

Sunshine

In December, the average sunshine is 5.5h.

UV index

The months with the lowest UV index in Myrtle Grove are January, February, November 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 the ordinary person.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Myrtle Grove?

In Myrtle Grove, in December, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 50.4°F (10.2°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 100.4°F (38°C).

What is the most humid month in Myrtle Grove?

The most humid month in Myrtle Grove is December, with an average relative humidity of 79%.

What is the average humidity in December in Myrtle Grove?

In December, the average relative humidity in Myrtle Grove is 79%.

How much does it rain in Myrtle Grove in December?

In December, the rain falls for 13.4 days. Throughout December, 4.06" (103mm) of precipitation is accumulated.

When it does not snow in Myrtle Grove?

February through December are months without snowfall in Myrtle Grove.

Does it snow in Myrtle Grove in December?

In Myrtle Grove, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Myrtle Grove?

The month with the shortest days in Myrtle Grove is December, with an average of 10h and 12min of daylight.

How many hours of daylight does Myrtle Grove have in December?

In December, the average day length is 10h and 13min.

When is the sunrise / sunset in December in Myrtle Grove?

In December, on the first day of the month, sunrise is at 6:28 am and sunset at 4:48 pm. On the last day of the month, in Myrtle Grove, Florida, sunrise is at 6:45 am and sunset at 4:59 pm CST.

How long on average sun shines in December in Myrtle Grove?

In December, the average sunshine duration in Myrtle Grove, Florida, is 5.5h.

What are the months with the lowest UV index in Myrtle Grove?

The months with the lowest UV index in Myrtle Grove, Florida, are January, February, November and December, with an average maximum UV index of 4.

What is the UV index intensity in December in Myrtle Grove?

The average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Myrtle Grove, FL

Average temperature in December - Myrtle Grove, FL
  • Average high temperature in December: 63.1°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in December: 50.4°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in December
Myrtle Grove, FL

Average pressure in December - Myrtle Grove, FL
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in December
Myrtle Grove, FL

Average wind speed in December - Myrtle Grove, FL
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Myrtle Grove, FL

Average humidity in December - Myrtle Grove, FL
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Myrtle Grove, FL

Average rainfall in December - Myrtle Grove, FL
  • Average rainfall in December: 4.06"

The wettest month (with the highest rainfall) is August (5.24").
The driest months (with the least rainfall) are May and November (2.13").

Average rainfall days in December
Myrtle Grove, FL

Average rainfall days in December - Myrtle Grove, FL
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (25 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in December
Myrtle Grove, FL

Average snowfall in December - Myrtle Grove, 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
Myrtle Grove, FL

Average snowfall days in December - Myrtle Grove, FL
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Myrtle Grove, FL

Average daylight in December / Average sunshine in December - Myrtle Grove, FL
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in December
Myrtle Grove, FL

Average sunshine days in December - Myrtle Grove, FL
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (3.3 days).

Average UV index in December
Myrtle Grove, FL

Average UV index in December - Myrtle Grove, 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, November and December (UV index 4).

Average cloud cover in December
Myrtle Grove, FL

Average cloud cover in December - Myrtle Grove, FL
  • Average cloud cover in December: 42

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 23).

Average visibility in December
Myrtle Grove, FL

Average visibility in December - Myrtle Grove, 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).

Myrtle Grove, Florida, USA

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