December weather forecastPort Mayaca, FL
December
Weather in December
December, the first month of the winter in Port Mayaca, is also a moderately hot month, with an average temperature fluctuating between 61.7°F (16.5°C) and 75.9°F (24.4°C).Temperature
The average high-temperature during December registers at a still moderately hot 75.9°F (24.4°C), maintaining a close resemblance to the previous month. Throughout December, an average low-temperature of 61.7°F (16.5°C) is expected in Port Mayaca.Humidity
In Port Mayaca, the average relative humidity in December is 78%.Rainfall
In December, in Port Mayaca, the rain falls for 12.6 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. In Port Mayaca, during the entire year, the rain falls for 206.3 days and collects up to 32.24" (819mm) of precipitation.Daylight
December has the shortest days of the year in Port Mayaca, with an average of 10h and 30min of daylight.On the first day of December, sunrise is at 6:54 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:39 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 6.1h of sunshine.UV index
January, February and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during December leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Port Mayaca, FL
- Average high temperature in December: 75.9°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (72.3°F).
- Average low temperature in December: 61.7°F
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (57.4°F).
Average pressure in December
Port Mayaca, FL
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in December
Port Mayaca, FL
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Port Mayaca, FL
- Average humidity in December: 78%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (69%).
Average rainfall in December
Port Mayaca, FL
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is August (5.67").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in December
Port Mayaca, FL
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (25.9 days).
The month with the least rainy days is January (9.9 days).
Average daylight in December /
Average sunshine in December
Port Mayaca, 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 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Port Mayaca, FL
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is July (3.4 days).
Average UV index in December
Port Mayaca, 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 months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in December
Port Mayaca, FL
- Average cloud cover in December: 34
The months with the most cloud cover are January and December (Cloud cover 34).
The months with the least cloud cover are April and May (Cloud cover 28).
Average visibility in December
Port Mayaca, 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).
