Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The initiation of December sees an average high-temperature of a still moderately hot 73.8°F (23.2°C), showing minor variations from the previous month. Hillcrest Heights's temperature tends to fall to an average low of 56.8°F (13.8°C) during the nights of December.Humidity
In December, the average relative humidity is 78%.Rainfall
In Hillcrest Heights, during December, the rain falls for 9.9 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 190.4 rainfall days, and 32.8" (833mm) of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 7:00 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:41 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 estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 5 during December morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Hillcrest Heights?
What is the average humidity in December?
How much does it rain in December?
What is the month with the shortest days in Hillcrest Heights?
How many hours of daylight does Hillcrest Heights have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the UV index reading in December?
Average temperature in December
Hillcrest Heights, FL
- Average high temperature in December: 73.8°F
The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (70.2°F).
- Average low temperature in December: 56.8°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 (52.3°F).
Average pressure in December
Hillcrest Heights, FL
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in December
Hillcrest Heights, FL
- Average wind speed in December: 6.6mph
The windiest months (with the highest average wind speed) are January and March (7mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in December
Hillcrest Heights, FL
- Average humidity in December: 78%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Hillcrest Heights, FL
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is August (5.67").
The driest month (with the least rainfall) is March (0.94").
Average rainfall days in December
Hillcrest Heights, FL
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is January (8.6 days).
Average daylight in December /
Average sunshine in December
Hillcrest Heights, 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
Hillcrest Heights, FL
- Average sunshine days in December: 18 days
The month with the most sunshine days is January (19.7 days).
The months with the least sunshine days are July and August (3.8 days).
Average UV index in December
Hillcrest Heights, 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
Hillcrest Heights, FL
- Average cloud cover in December: 35
The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in December
Hillcrest Heights, 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).
Hillcrest Heights, Florida, USA
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