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 sea temperature 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
In December, the average high-temperature registers at an agreeable 70.3°F (21.3°C), nearly identical to November's 74.3°F (23.5°C). An average low-temperature of 60.8°F (16°C) is expected during December.Humidity
With an average relative humidity of 77%, December is the most humid month.Rainfall
In Madeira Beach, during December, the rain falls for 8.6 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 165.3 rainfall days, and 26.93" (684mm) of precipitation is accumulated.Ocean temperature
In Madeira Beach, the average seawater temperature in December is 68.5°F (20.3°C).Note: For the majority, swimming in water with a temperature of 68.5°F (20.3°C) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
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 7:05 am and sunset at 5:35 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:47 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during December translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. When the Sun is at its strongest around midday, find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How cold is the water in December?
What is the month with the shortest days?
How many hours of daylight does Madeira Beach have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Madeira Beach have in December?
What is the UV index intensity in December in Madeira Beach?
Average temperature in December
Madeira Beach, FL
- Average high temperature in December: 70.3°F
The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).
- Average low temperature in December: 60.8°F
The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).
Average pressure in December
Madeira Beach, FL
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in December
Madeira Beach, FL
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in December
Madeira Beach, FL
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Madeira Beach, FL
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is August (4.88").
The driest month (with the least rainfall) is March (0.87").
Average rainfall days in December
Madeira Beach, FL
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is November (7.3 days).
Average sea temperature in December
Madeira Beach, FL
- Average sea temperature in December: 68.6°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in December /
Average sunshine in December
Madeira Beach, 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 3min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Madeira Beach, FL
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is July (4.2 days).
Average UV index in December
Madeira Beach, 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
Madeira Beach, FL
- Average cloud cover in December: 30
The month with the most cloud cover is December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in December
Madeira 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).
Madeira Beach, Florida, USA
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