December weather forecastMount Plymouth, FL
December
Weather in December
December, the first month of the winter in Mount Plymouth, is still a pleasant month, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 55.4°F (13°C).Temperature
As Mount Plymouth welcomes December, the average high-temperature stabilizes at a pleasant 72°F (22.2°C), showing little deviation from November's 75.6°F (24.2°C). Mount Plymouth registers a consistent average low-temperature of 55.4°F (13°C) during December.Humidity
The average relative humidity in December is 76%.Rainfall
In Mount Plymouth, during December, the rain falls for 10 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 195.8 rainfall days, and 37.68" (957mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall in Mount Plymouth.Daylight
December has the shortest days of the year in Mount Plymouth, Florida, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 5:28 pm. On the last day of December, in Mount Plymouth, sunrise is at 7:19 am and sunset at 5:39 pm EST.
Sunshine
The months with the least sunshine in Mount Plymouth, Florida, are November and December, with an average of 6.1h of sunshine.UV index
The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mount Plymouth, FL
- Average high temperature in December: 72°F
The warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (67.6°F).
- Average low temperature in December: 55.4°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 (50.5°F).
Average pressure in December
Mount Plymouth, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Mount Plymouth, FL
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in December
Mount Plymouth, FL
- Average humidity in December: 76%
The months with the highest relative humidity are July, August and September (77%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
Mount Plymouth, FL
- Average rainfall in December: 1.85"
The wettest months (with the highest rainfall) are July and August (6.14").
The driest month (with the least rainfall) is March (1.38").
Average rainfall days in December
Mount Plymouth, FL
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is August (27 days).
The month with the least rainy days is January (9.8 days).
Average snowfall days in December
Mount Plymouth, FL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Mount Plymouth, FL
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 6h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are November and December (Average sunshine: 6h and 6min).
Average sunshine days in December
Mount Plymouth, FL
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is August (2.6 days).
Average UV index in December
Mount Plymouth, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Mount Plymouth, FL
- Average cloud cover in December: 37
The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 30).
Average visibility in December
Mount Plymouth, 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).
