December weather forecastLantana, FL
December
Weather in December
December, the first month of the winter in Lantana, is still a warm month, with an average temperature ranging between max 75°F (23.9°C) and min 68.2°F (20.1°C).Temperature
December's advent presents an average high-temperature of a still moderately hot 75°F (23.9°C), indicating a slight variation from the conditions of the previous month. The month of December is marked by an average minimum temperature of 68.2°F (20.1°C), slightly cooler than its daytime counterpart.Humidity
The months with the highest humidity are June and December, with an average relative humidity of 76%.Rainfall
In December, the rain falls for 16.5 days. Throughout December, 2.36" (60mm) of precipitation is accumulated. Throughout the year, in Lantana, there are 238.3 rainfall days, and 54.53" (1385mm) of precipitation is accumulated.Ocean temperature
In Lantana, the average seawater temperature in December is 75.9°F (24.4°C).Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 75.9°F (24.4°C) waters. For reference, Olympians swim in waters of 77°F (25°C) to 82.4°F (28°C).
Daylight
December has the shortest days of the year in Lantana, with an average of 10h and 30min of daylight.On the first day of the month, sunrise is at 6:51 am and sunset at 5:27 pm. On the last day of December, in Lantana, sunrise is at 7:08 am and sunset at 5:38 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 6h of sunshine.UV index
The average daily maximum UV index in December in Lantana is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during December translates into the following guidance:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice! The Sun's UV exposure elevates with sand and water reflections.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lantana, FL
- Average high temperature in December: 75°F
The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).
- Average low temperature in December: 68.2°F
The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).
Average pressure in December
Lantana, 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
Lantana, FL
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in December
Lantana, FL
- Average humidity in December: 76%
The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
Lantana, FL
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in December
Lantana, FL
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).
Average sea temperature in December
Lantana, FL
- Average sea temperature in December: 76°F
The best month for swimming (with the highest average sea temperature) is August (85.7°F).
The coldest month (with the lowest average sea temperature) is January (74.1°F).
Average daylight in December /
Average sunshine in December
Lantana, FL
- Average daylight in December: 10h and 30min
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 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days in December
Lantana, FL
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in December
Lantana, 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 month with the lowest UV index is January (UV index 5).
Average cloud cover in December
Lantana, FL
- Average cloud cover in December: 36
The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).
Average visibility in December
Lantana, 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).
