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 arrival registers an average high-temperature of a still moderately hot 76.6°F (24.8°C), closely aligning with the temperature of the previous month. During December, Princeton sees a mean low-temperature of 67.1°F (19.5°C).Humidity
With an average relative humidity of 75%, December is the most humid month in Princeton.Rainfall
In December, the rain falls for 14.2 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. In Princeton, during the entire year, the rain falls for 225.9 days and collects up to 40.91" (1039mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 10h and 36min of daylight.On the first day of December in Princeton, sunrise is at 6:51 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:42 pm EST.
Sunshine
With an average of 6.3h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 during December translates into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the temperature in December in Princeton?
What is the most humid month in Princeton?
What is the average humidity in December in Princeton?
How many days does it rain in December in Princeton?
What is the month with the shortest days in Princeton?
How many hours of daylight does Princeton have in December?
When are sunrise and sunset in December in Princeton?
What is the month with the least sunshine in Princeton?
How long on average sun shines in December in Princeton?
What is the UV index reading in December in Princeton?
Average temperature in December
Princeton, FL
- Average high temperature in December: 76.6°F
The warmest month (with the highest average high temperature) is August (88.9°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 (63.1°F).
Average pressure in December
Princeton, FL
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).
Average wind speed in December
Princeton, FL
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in December
Princeton, FL
- Average humidity in December: 75%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (68%).
Average rainfall in December
Princeton, FL
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is August (6.77").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in December
Princeton, FL
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January and February (12.5 days).
Average daylight in December /
Average sunshine in December
Princeton, FL
- Average daylight in December: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Princeton, FL
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (2.1 days).
Average UV index in December
Princeton, FL
- Average UV index in December: 6
The months with the highest UV index are April, 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
Princeton, FL
- Average cloud cover in December: 32
The month with the most cloud cover is October (Cloud cover 36).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in December
Princeton, 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).
Princeton, Florida, USA
Weather forecast for your location
2. Allow the app to use your location
