December weather forecast and climate
Glenvar Heights, FL

December, the first month of the winter, in Glenvar Heights, is also a moderately hot month, with average temperature fluctuating between 76.8°F (24.9°C) and 67.1°F (19.5°C).

Temperature

In December, the average high-temperature is practically the same as in November - a still moderately hot 76.8°F (24.9°C). The average low-temperature, in Glenvar Heights, Florida, is 67.1°F (19.5°C).

Humidity

With an average relative humidity of 74%, December is the most humid month.

Rainfall

In Glenvar Heights, Florida, during December, the rain falls for 4.7 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, in Glenvar Heights, there are 110.8 rainfall days, and 8.19" (208mm) of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall in Glenvar Heights.

Daylight

December has the shortest days of the year in Glenvar Heights, Florida, with an average of 10.6h of daylight.

Sunshine

With an average of 6.4h of sunshine, December has the least sunshine of the year in Glenvar Heights.

UV index

In Glenvar Heights, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Glenvar Heights?

In December, in Glenvar Heights, Florida, the average high-temperature is 76.8°F (24.9°C), and the average low-temperature is 67.1°F (19.5°C).

What is the most humid month in Glenvar Heights?

The most humid month in Glenvar Heights is December, with an average relative humidity of 74%.

What is the average humidity in December in Glenvar Heights?

The average relative humidity in December in Glenvar Heights, Florida, is 74%.

How many days does it rain in December in Glenvar Heights?

In Glenvar Heights, in December, it is raining for 4.7 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Glenvar Heights?

In Glenvar Heights, Florida, snow does not fall in January through August, October through December.

What is the month with the shortest days in Glenvar Heights?

With an average of 10.6h of daylight, December has the shortest days of the year in Glenvar Heights.

How many hours of daylight does Glenvar Heights have in December?

In December, the average length of the day in Glenvar Heights, Florida, is 10.6h.

What is the month with the least sunshine in Glenvar Heights?

With an average of 6.4h of sunshine, December has the least sunshine of the year in Glenvar Heights, Florida.

How long on average sun shines in December in Glenvar Heights?

The average sunshine in December is 6.4h.

What is the UV index intensity in December in Glenvar Heights?

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Glenvar Heights, FL
  • Average high temperature in December: 76.8°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (73.9°F).

  • Average low temperature in December: 67.1°F

The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (62.4°F).

Average pressure in December - Glenvar Heights, FL
  • Average pressure in December: 30.08"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are September and October (29.95").

Average wind speed in December - Glenvar Heights, FL
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in December - Glenvar Heights, FL
  • Average humidity in December: 74%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (67%).

Average rainfall in December - Glenvar Heights, FL
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in December - Glenvar Heights, FL
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (4.7 days).

Average snowfall days in December - Glenvar Heights, FL
  • Average snowfall days in December: 0 days

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

Average daylight in December / Average sunshine in December - Glenvar Heights, FL
  • Average daylight in December: 10.6h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in December: 6.4h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.4h).

Average sunshine days in December - Glenvar Heights, FL
  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in December - Glenvar Heights, FL
  • Average UV index in December: 6

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 5).

Average cloud cover in December - Glenvar Heights, FL
  • Average cloud cover in December: 31

The month with the most cloud cover is October (Cloud cover 33).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in December - Glenvar Heights, FL
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).