December weather forecastHilliard, FL
December
Weather in December
December, the first month of the winter in Hilliard, is still a comfortable month, with an average temperature ranging between max 66.2°F (19°C) and min 49.8°F (9.9°C).Temperature
Entering December, the average high-temperature is recorded at an enjoyable 66.2°F (19°C), exhibiting a minimal shift from November's 71.2°F (21.8°C). Hilliard's temperature tends to fall to an average low of 49.8°F (9.9°C) during the nights of December.Humidity
December is the most humid month, with an average relative humidity of 78%.Rainfall
In Hilliard, in December, during 10.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Hilliard, Florida, during the entire year, the rain falls for 179.3 days and collects up to 33.19" (843mm) of precipitation.Snowfall
In Hilliard, snow does not fall in January, March through December.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Hilliard.On the first day of the month, sunrise is at 7:07 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:37 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.7h of sunshine.UV index
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in December translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hilliard, FL
- Average high temperature in December: 66.2°F
The warmest month (with the highest average high temperature) is July (92.3°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°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).
Average pressure in December
Hilliard, FL
- Average pressure in December: 30.12"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
Hilliard, FL
- Average wind speed in December: 5.4mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Hilliard, FL
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
Hilliard, FL
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is August (5.39").
The driest month (with the least rainfall) is November (1.34").
Average rainfall days in December
Hilliard, FL
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is August (25.7 days).
The month with the least rainy days is November (9 days).
Average snowfall days in December
Hilliard, FL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Hilliard, FL
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Hilliard, FL
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in December
Hilliard, FL
- Average UV index in December: 4
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in December
Hilliard, FL
- Average cloud cover in December: 42
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 31).
Average visibility in December
Hilliard, FL
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).





