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
December's onset records a minor alteration in the average high-temperature to an agreeable 69.8°F (21°C) from November's 73.9°F (23.3°C). An average low-temperature of 58.5°F (14.7°C) is common during the nights of December.Humidity
December is the most humid month in Gulf Harbors, with an average relative humidity of 77%.Rainfall
In Gulf Harbors, in December, it is raining for 9 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Gulf Harbors, there are 164 rainfall days, and 26.57" (675mm) of precipitation is accumulated.Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year in Gulf Harbors.On the first day of December, sunrise is at 7:06 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:45 pm EST.
Sunshine
December has the least sunshine of the year in Gulf Harbors, with an average of 6.5h of sunshine.UV index
In Gulf Harbors, Florida, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Preventing sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the usual temperature for Gulf Harbors in December?
What is the most humid month in Gulf Harbors?
What is the average humidity in December in Gulf Harbors?
How many days does it rain in December in Gulf Harbors?
What is the month with the shortest days in Gulf Harbors?
How many hours of daylight does Gulf Harbors have in December?
What time are sunrise and sunset in December in Gulf Harbors?
What is the month with the least sunshine in Gulf Harbors?
How long on average sun shines in December in Gulf Harbors?
How high is the UV index in December in Gulf Harbors?
Average temperature in December
Gulf Harbors, FL
- Average high temperature in December: 69.8°F
The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (65.8°F).
- Average low temperature in December: 58.5°F
The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (53.8°F).
Average pressure in December
Gulf Harbors, 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
Gulf Harbors, FL
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Gulf Harbors, FL
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, March and May (73%).
Average rainfall in December
Gulf Harbors, FL
- Average rainfall in December: 2.2"
The wettest months (with the highest rainfall) are July and August (4.76").
The driest months (with the least rainfall) are March and November (0.91").
Average rainfall days in December
Gulf Harbors, FL
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is November (6.9 days).
Average daylight in December /
Average sunshine in December
Gulf Harbors, 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 3min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Gulf Harbors, FL
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in December
Gulf Harbors, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Gulf Harbors, FL
- Average cloud cover in December: 30
The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in December
Gulf Harbors, 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).
Gulf Harbors, Florida, USA
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