December weather forecast
Killarney, FL

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Weather in December

December, the first month of the winter in Killarney, is still a pleasant month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 72°F (22.2°C).

Temperature

Killarney's transition from November to December introduces an average high-temperature of a pleasant 72°F (22.2°C), marking an insignificant variation from the 75.6°F (24.2°C). Killarney's average low-temperature in the month of December is recorded at a mild 55.6°F (13.1°C).

Humidity

In December, the average relative humidity in Killarney is 77%.

Rainfall

In Killarney, in December, during 10.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Killarney, during the entire year, the rain falls for 205.7 days and collects up to 41.1" (1044mm) of precipitation.

Snowfall

In Killarney, snow does not fall in February through December.

Daylight

The month with the shortest days in Killarney is December, with an average of 10h and 24min of daylight.
On the first day of December in Killarney, Florida, sunrise is at 7:02 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:40 pm EST.

Sunshine

December has the least sunshine of the year in Killarney, Florida, with an average of 6.1h of sunshine.

UV index

In Killarney, 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 ordinary individuals.
Note: During December, 5 as the daily maximum UV index converts into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are the temperatures in Killarney in December?

The average high-temperature and low-temperature in Killarney during December are 72°F (22.2°C) and 55.6°F (13.1°C) respectively. In October, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in December in Killarney?

The average relative humidity in December is 77%.

How many days does it rain in December in Killarney?

In Killarney, Florida, in December, it is raining for 10.5 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Killarney?

February through December are months without snowfall in Killarney.

Does it snow in Killarney in December?

In Killarney, Florida, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Killarney?

The month with the shortest days in Killarney is December, with an average of 10h and 24min of daylight.

What is the average length of the day in December in Killarney?

The average day length in December in Killarney, Florida, is 10h and 22min.

When is the sunrise / sunset in December in Killarney?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:40 pm EST.

What is the month with the least sunshine in Killarney?

With an average of 6.1h of sunshine, December has the least sunshine of the year in Killarney, Florida.

How many hours of sunshine does Killarney have in December?

In Killarney, the average sunshine duration in December is 6.1h.

How high is the UV index in December in Killarney?

The average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Killarney, FL

Average temperature in December - Killarney, FL
  • Average high temperature in December: 72°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in December: 55.6°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (50.4°F).

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Average pressure in December
Killarney, FL

Average pressure in December - Killarney, 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 (29.97"Hg).

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Average wind speed in December
Killarney, FL

Average wind speed in December - Killarney, FL
  • Average wind speed in December: 5.9mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in December
Killarney, FL

Average humidity in December - Killarney, FL
  • Average humidity in December: 77%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in December
Killarney, FL

Average rainfall in December - Killarney, FL
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is July (6.81").
The driest months (with the least rainfall) are January and March (1.5").

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Average rainfall days in December
Killarney, FL

Average rainfall days in December - Killarney, FL
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall days in December
Killarney, FL

Average snowfall days in December - Killarney, 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).

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

Average daylight in December / Average sunshine in December - Killarney, 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 1min

The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in December
Killarney, FL

Average sunshine days in December - Killarney, FL
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (1.3 days).

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Average UV index in December
Killarney, FL

Average UV index in December - Killarney, FL
  • Average UV index in December: 5

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in December
Killarney, FL

Average cloud cover in December - Killarney, FL
  • Average cloud cover in December: 36

The months with the most cloud cover are January and February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in December
Killarney, FL

Average visibility in December - Killarney, 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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Killarney, Florida, USA

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