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 advent of December presents an average high-temperature of a pleasant 71.6°F (22°C), maintaining a close correlation with the preceding month. Courtenay reports an average low temperature of 63.7°F (17.6°C) in December, a minor decrease from the day's highs.Humidity
In Courtenay, the average relative humidity in December is 76%.Rainfall
In Courtenay, in December, during 12.9 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Courtenay, during the entire year, the rain falls for 204.7 days and collects up to 36.57" (929mm) of precipitation.Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year.On the first day of December in Courtenay, sunrise is at 6:58 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:37 pm EST.
Sunshine
In December, the average sunshine is 6.2h.UV index
In December, the average daily maximum UV index in Courtenay, Florida, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 5 in December transforms into this advice:
Take precautions - Protection against sunburn is recommended. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the average December temperature in Courtenay?
What is the average humidity in December in Courtenay?
How many days does it rain in December in Courtenay?
What is the month with the shortest days in Courtenay?
What is the average length of the day in December in Courtenay?
When is the sunrise / sunset in December in Courtenay?
How many hours of sunshine does Courtenay have in December?
What is the UV index reading in December in Courtenay?
Average temperature in December
Courtenay, FL
- Average high temperature in December: 71.6°F
The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is January (68.4°F).
- Average low temperature in December: 63.7°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (59.4°F).
Average pressure in December
Courtenay, 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 (29.97"Hg).
Average wind speed in December
Courtenay, FL
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is November (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in December
Courtenay, FL
- Average humidity in December: 76%
The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Courtenay, FL
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is August (6.34").
The driest month (with the least rainfall) is March (1.22").
Average rainfall days in December
Courtenay, FL
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is August (25.7 days).
The month with the least rainy days is February (10.3 days).
Average daylight in December /
Average sunshine in December
Courtenay, 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 month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Courtenay, FL
- Average sunshine days in December: 13 days
The month with the most sunshine days is March (16.6 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in December
Courtenay, 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
Courtenay, FL
- Average cloud cover in December: 34
The months with the most cloud cover are January and November (Cloud cover 35).
The months with the least cloud cover are April and May (Cloud cover 26).
Average visibility in December
Courtenay, 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).
Courtenay, Florida, USA
Weather forecast for your location
2. Allow the app to use your location
