December weather forecast
New Port Richey, FL

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Weather in December

December, the first month of the winter in New Port Richey, is also an agreeable month, with an average temperature ranging between max 69.8°F (21°C) and min 58.5°F (14.7°C).

Temperature

As December unfolds, the average high-temperature reaches a pleasant 69.8°F (21°C), hinting at a slight fluctuation from the previous month. During December, the average low-temperature is a refreshing 58.5°F (14.7°C).

Humidity

With an average relative humidity of 77%, December is the most humid month.

Rainfall

In New Port Richey, in December, it is raining for 9 days, with typically 2.2" (56mm) of accumulated precipitation. In New Port Richey, during the entire year, the rain falls for 164 days and collects up to 26.57" (675mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 24min of daylight.
On the first day of December, sunrise is at 7:05 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

With an average of 6.5h of sunshine, December has the least sunshine of the year.

UV index

The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during December leads to these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

New Port Richey in December has an average high-temperature of 69.8°F (21°C) and an average low-temperature of 58.5°F (14.7°C). In October, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 77%.

How much does it rain in December?

In New Port Richey, Florida, in December, during 9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the month with the shortest days?

With an average of 10h and 24min of daylight, December has the shortest days of the year.

How many hours of daylight does New Port Richey have in December?

In December, the average day length is 10h and 23min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:05 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.

What is the month with the least sunshine?

December has the least sunshine of the year in New Port Richey, with an average of 6.5h of sunshine.

How many hours of sunshine does New Port Richey have in December?

The average sunshine duration in December is 6.5h.

How high is the UV index in December?

The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
New Port Richey, FL

Average temperature in December - New Port Richey, 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
New Port Richey, FL

Average pressure in December - New Port Richey, 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
New Port Richey, FL

Average wind speed in December - New Port Richey, 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
New Port Richey, FL

Average humidity in December - New Port Richey, 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
New Port Richey, FL

Average rainfall in December - New Port Richey, 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
New Port Richey, FL

Average rainfall days in December - New Port Richey, 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
New Port Richey, FL

Average daylight in December / Average sunshine in December - New Port Richey, 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
New Port Richey, FL

Average sunshine days in December - New Port Richey, 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
New Port Richey, FL

Average UV index in December - New Port Richey, 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
New Port Richey, FL

Average cloud cover in December - New Port Richey, 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
New Port Richey, FL

Average visibility in December - New Port Richey, 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).

New Port Richey, Florida, USA

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