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
December's advent notes a subtle adjustment in average high-temperature to a still moderately hot 73.8°F (23.2°C) from November. In December, Brewster encounters an average low-temperature of 56.8°F (13.8°C) during the night.Humidity
In December, the average relative humidity is 78%.Rainfall
In Brewster, in December, during 9.9 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 195.2 rainfall days, and 35.47" (901mm) of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 5:32 pm. On the last day of December, sunrise is at 7:18 am and sunset at 5:43 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.3h of sunshine.UV index
The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Brewster have in December?
What is the UV index intensity in December?
Average temperature in December
Brewster, FL
- Average high temperature in December: 73.8°F
The warmest month (with the highest average high temperature) is August (89.8°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 (52.2°F).
Average pressure in December
Brewster, 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
Brewster, 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
Brewster, FL
- Average humidity in December: 78%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Brewster, FL
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is August (5.98").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in December
Brewster, FL
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is January (9.2 days).
Average daylight in December /
Average sunshine in December
Brewster, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Brewster, FL
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (3.1 days).
Average UV index in December
Brewster, 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
Brewster, FL
- Average cloud cover in December: 34
The months with the most cloud cover are February and December (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in December
Brewster, FL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).
Brewster, Florida, USA
Weather forecast for your location
2. Allow the app to use your location