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 beginning of December records an average high-temperature of an agreeable 70.5°F (21.4°C), almost echoing the conditions of the previous month. Holly Hill's average low-temperature is measured at a mild 58.8°F (14.9°C) during December.Humidity
The average relative humidity in December is 76%.Rainfall
In Holly Hill, in December, it is raining for 11 days, with typically 1.89" (48mm) of accumulated precipitation. In Holly Hill, Florida, during the entire year, the rain falls for 196 days and collects up to 37.91" (963mm) of precipitation.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 7:01 am and sunset at 5:25 pm. On the last day of December, sunrise is at 7:18 am and sunset at 5:36 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 6h of sunshine.UV index
In Holly Hill, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during December translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How much does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine in Holly Hill?
How many hours of sunshine does Holly Hill have in December?
What is the UV index reading in December?
Average temperature in December
Holly Hill, FL
- Average high temperature in December: 70.5°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 (66.4°F).
- Average low temperature in December: 58.8°F
The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).
Average pressure in December
Holly Hill, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Holly Hill, FL
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
Holly Hill, FL
- Average humidity in December: 76%
The months with the highest relative humidity are July, August and September (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Holly Hill, FL
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is March (1.42").
Average rainfall days in December
Holly Hill, FL
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is August (26.1 days).
The months with the least rainy days are February and December (11 days).
Average daylight in December /
Average sunshine in December
Holly Hill, 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
The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 6h).
Average sunshine days in December
Holly Hill, FL
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in December
Holly Hill, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Holly Hill, FL
- Average cloud cover in December: 36
The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in December
Holly Hill, 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).
Holly Hill, Florida, USA
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