December weather forecast
Lely, FL

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Weather in December

December, the first month of the winter in Lely, is also a moderately hot month, with an average temperature fluctuating between 74.8°F (23.8°C) and 64.4°F (18°C).

Temperature

December's climate shows a minor adjustment in average high-temperatures to a still warm 74.8°F (23.8°C) from November's 78.4°F (25.8°C). An average low-temperature of 64.4°F (18°C) marks the nights in Lely throughout December.

Humidity

With an average relative humidity of 76%, December is the most humid month in Lely, Florida.

Rainfall

In December, in Lely, the rain falls for 7.9 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. In Lely, during the entire year, the rain falls for 162.1 days and collects up to 21.69" (551mm) of precipitation.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year in Lely.
On the first day of December in Lely, sunrise is at 6:57 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:46 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

The average daily maximum UV index in December in Lely, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 during December translates into the following guidance:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average December temperature in Lely?

December temperatures in Lely vary between a high-temperature of 74.8°F (23.8°C) and a low-temperature of 64.4°F (18°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in October is estimated at 91.4°F (33°C).

What is the most humid month in Lely?

December is the most humid month, with an average relative humidity of 76%.

What is the average humidity in December in Lely?

The average relative humidity in December in Lely is 76%.

How much does it rain in Lely in December?

In Lely, in December, during 7.9 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

What is the month with the shortest days in Lely?

The month with the shortest days is December, with an average of 10h and 30min of daylight.

How many hours of daylight does Lely have in December?

The average day length in December in Lely is 10h and 32min.

What time are sunrise and sunset in December in Lely?

On the first day of December in Lely, sunrise is at 6:57 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:46 pm EST.

What is the month with the least sunshine in Lely?

The month with the least sunshine in Lely is December, with an average of 6.7h of sunshine.

How many hours of sunshine does Lely have in December?

The average sunshine duration in December is 6.7h.

What is the UV index reading in December in Lely?

In Lely, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lely, FL

Average temperature in December - Lely, FL
  • Average high temperature in December: 74.8°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in December: 64.4°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

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Average pressure in December
Lely, FL

Average pressure in December - Lely, FL
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).

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Average wind speed in December
Lely, FL

Average wind speed in December - Lely, FL
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in December
Lely, FL

Average humidity in December - Lely, FL
  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in December
Lely, FL

Average rainfall in December - Lely, FL
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

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Average rainfall days in December
Lely, FL

Average rainfall days in December - Lely, FL
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

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Average daylight in December /
Average sunshine in December
Lely, FL

Average daylight in December / Average sunshine in December - Lely, FL
  • Average daylight in December: 10h and 3min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 4min

The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in December
Lely, FL

Average sunshine days in December - Lely, FL
  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

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Average UV index in December
Lely, FL

Average UV index in December - Lely, FL
  • Average UV index in December: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).

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Average cloud cover in December
Lely, FL

Average cloud cover in December - Lely, FL
  • Average cloud cover in December: 27

The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).

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Average visibility in December
Lely, FL

Average visibility in December - Lely, 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).

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Lely, Florida, USA

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