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
December notes an average high-temperature of an agreeable 68.9°F (20.5°C), subtly differing from November's 73.4°F (23°C). Williston Highlands observes an average low-temperature of 52.2°F (11.2°C) during December.Humidity
The average relative humidity in December is 76%.Rainfall
In December, the rain falls for 6.8 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 127 rainfall days, and 10.04" (255mm) of precipitation is accumulated.Snowfall
In Williston Highlands, snow does not fall in February through December.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year in Williston Highlands.On the first day of the month, sunrise is at 7:07 am and sunset at 5:31 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:42 pm EST.
Sunshine
The month with the least sunshine in Williston Highlands is December, with an average of 6h of sunshine.UV index
The months with the lowest UV index in Williston Highlands are January and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during December morphs into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Williston Highlands in December?
What is the average humidity in December in Williston Highlands?
How many days does it rain in December in Williston Highlands?
When it does not snow in Williston Highlands?
Does it snow in Williston Highlands in December?
What is the month with the shortest days in Williston Highlands?
What is the average length of the day in December in Williston Highlands?
When are sunrise and sunset in December in Williston Highlands?
What is the month with the least sunshine in Williston Highlands?
How long on average sun shines in December in Williston Highlands?
What is the month with the lowest UV index in Williston Highlands?
What is the UV index reading in December in Williston Highlands?
Average temperature in December
Williston Highlands, FL
- Average high temperature in December: 68.9°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 (64.9°F).
- Average low temperature in December: 52.2°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).
Average pressure in December
Williston Highlands, FL
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Williston Highlands, FL
- Average wind speed in December: 6.4mph
The windiest months (with the highest average wind speed) are March and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in December
Williston Highlands, FL
- Average humidity in December: 76%
The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Williston Highlands, FL
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is March (0.28").
Average rainfall days in December
Williston Highlands, FL
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (5.1 days).
Average snowfall days in December
Williston Highlands, 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
Williston Highlands, 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: 6h and 0min
The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Williston Highlands, FL
- Average sunshine days in December: 23.1 days
The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in December
Williston Highlands, FL
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Williston Highlands, FL
- Average cloud cover in December: 37
The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in December
Williston Highlands, 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).
Williston Highlands, Florida, USA
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