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
San Pedro Junction's December weather shows a modest shift in high-temperatures, falling from November's pleasant 71.1°F (21.7°C) to a comfortable 65.5°F (18.6°C). December nights cool down to an average low-temperature of 49.8°F (9.9°C).Humidity
The months with the highest humidity are August, September and December, with an average relative humidity of 77%.Rainfall
In San Pedro Junction, in December, it is raining for 10.1 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 168.6 rainfall days, and 32.95" (837mm) of precipitation is accumulated.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:11 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:43 pm EST.
Sunshine
With an average of 5.9h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index in San Pedro Junction is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during December translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. To guard against the harmful effects of the Sun, minimize exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What are the most humid months?
What is the average humidity in December in San Pedro Junction?
How many days does it rain in December?
What is the month with the shortest days?
How many hours of daylight does San Pedro Junction have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the UV index intensity in December?
Average temperature in December
San Pedro Junction, FL
- Average high temperature in December: 65.5°F
The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in December: 49.8°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in December
San Pedro Junction, FL
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in December
San Pedro Junction, FL
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
San Pedro Junction, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and May (72%).
Average rainfall in December
San Pedro Junction, FL
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in December
San Pedro Junction, FL
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (6.8 days).
Average daylight in December /
Average sunshine in December
San Pedro Junction, FL
- Average daylight in December: 10h and 2min
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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
San Pedro Junction, FL
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in December
San Pedro Junction, FL
- Average UV index in December: 4
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 3).
Average cloud cover in December
San Pedro Junction, FL
- Average cloud cover in December: 38
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility in December
San Pedro Junction, 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).
San Pedro Junction, Florida, USA
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