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 snowfall 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
As November transitions into December, the average high-temperature rests at an agreeable 72.1°F (22.3°C), maintaining a close resemblance to the previous month. During the nights in December, Saint Leo experiences a consistent average temperature of 55.2°F (12.9°C).Humidity
In December, the average relative humidity is 77%.Rainfall
In December, the rain falls for 9.5 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Saint Leo, Florida, there are 200.6 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year in Saint Leo, Florida.On the first day of the month, sunrise is at 7:04 am and sunset at 5:32 pm. On the last day of December, in Saint Leo, sunrise is at 7:21 am and sunset at 5:43 pm EST.
Sunshine
With an average of 6.3h of sunshine, December has the least sunshine of the year.UV index
In Saint Leo, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 during December translates into the following guidance:
Take precautions - Protection against skin and eye damage is obliged. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are the temperatures in Saint Leo in December?
What is the average humidity in December in Saint Leo?
How many days does it rain in December in Saint Leo?
When it does not snow in Saint Leo?
Does it snow in Saint Leo in December?
What is the month with the shortest days in Saint Leo?
What is the average length of the day in December in Saint Leo?
When are sunrise and sunset in December in Saint Leo?
What is the month with the least sunshine in Saint Leo?
How long on average sun shines in December in Saint Leo?
What is the UV index intensity in December in Saint Leo?
Average temperature in December
Saint Leo, FL
- Average high temperature in December: 72.1°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (67.6°F).
- Average low temperature in December: 55.2°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).
Average pressure in December
Saint Leo, 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 (29.96"Hg).
Average wind speed in December
Saint Leo, FL
- Average wind speed in December: 5.8mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Saint Leo, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Saint Leo, FL
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is August (7.17").
The driest months (with the least rainfall) are February, March and November (1.42").
Average rainfall days in December
Saint Leo, FL
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (9.5 days).
Average snowfall days in December
Saint Leo, 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
Saint Leo, 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 2min
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 18min).
Average sunshine days in December
Saint Leo, FL
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).
Average UV index in December
Saint Leo, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Saint Leo, FL
- Average cloud cover in December: 35
The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in December
Saint Leo, 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).
Saint Leo, Florida, USA
Weather forecast for your location
2. Allow the app to use your location
