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
A minimal variation is noted in Royal Palm Beach's average high-temperature at the onset of December, reaching a still warm 75.4°F (24.1°C) from November's 78.1°F (25.6°C). During December, Royal Palm Beach records an average temperature of 65.5°F (18.6°C) at night.Humidity
In Royal Palm Beach, Florida, the average relative humidity in December is 76%.Rainfall
In Royal Palm Beach, in December, it is raining for 14.3 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 218.6 rainfall days, and 34.33" (872mm) of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 30min of daylight.On the first day of December in Royal Palm Beach, Florida, sunrise is at 6:52 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:39 pm EST.
Sunshine
The months with the least sunshine in Royal Palm Beach are January and December, with an average of 6.2h of sunshine.UV index
In December, the average daily maximum UV index in Royal Palm Beach is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the usual temperature for Royal Palm Beach in December?
What is the average humidity in December in Royal Palm Beach?
How much does it rain in Royal Palm Beach in December?
What is the month with the shortest days in Royal Palm Beach?
How many hours of daylight does Royal Palm Beach have in December?
When is the sunrise / sunset in December in Royal Palm Beach?
What is the month with the least sunshine in Royal Palm Beach?
How long on average sun shines in December in Royal Palm Beach?
What is the UV index intensity in December in Royal Palm Beach?
Average temperature in December
Royal Palm Beach, FL
- Average high temperature in December: 75.4°F
The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (72.1°F).
- Average low temperature in December: 65.5°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 (61.3°F).
Average pressure in December
Royal Palm Beach, FL
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in December
Royal Palm Beach, FL
- Average wind speed in December: 9.1mph
The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in December
Royal Palm Beach, FL
- Average humidity in December: 76%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is March (69%).
Average rainfall in December
Royal Palm Beach, FL
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is August (5.94").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in December
Royal Palm Beach, FL
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is August (26.6 days).
The month with the least rainy days is January (11.3 days).
Average daylight in December /
Average sunshine in December
Royal Palm Beach, FL
- Average daylight in December: 10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in December
Royal Palm Beach, FL
- Average sunshine days in December: 12 days
The month with the most sunshine days is January (14.7 days).
The month with the least sunshine days is August (2.1 days).
Average UV index in December
Royal Palm Beach, FL
- Average UV index in December: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).
Average cloud cover in December
Royal Palm Beach, FL
- Average cloud cover in December: 34
The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are April, May and July (Cloud cover 27).
Average visibility in December
Royal Palm Beach, 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).
Royal Palm Beach, Florida, USA
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