December weather forecast
Winter Haven, FL

The perfect night sky full of bright red clouds reflected in a scenic mirror image in the lake water below, in Winter Haven, Fl, the United States
The perfect night sky full of bright red clouds reflected in a scenic mirror image in the lake water below, in Winter Haven, Fl, the United States

Weather in December

December, the first month of the winter, in Winter Haven, is still a pleasant month, with average temperature fluctuating between 56.5°F (13.6°C) and 72.5°F (22.5°C).

Temperature

In December, the average high-temperature is almost the same as in November - a pleasant 72.5°F (22.5°C). The average low-temperature, in December, is 56.5°F (13.6°C).

Humidity

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

Rainfall

In Winter Haven, Florida, during December, the rain falls for 9.3 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Winter Haven, there are 179.3 rainfall days, and 28.66" (728mm) of precipitation is accumulated.

Daylight

With an average of 10.4h of daylight, December has the shortest days of the year.

Sunshine

With an average of 6.2h of sunshine, December has the least sunshine of the year in Winter Haven.

UV index

The average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in December in Winter Haven?

In December, the average relative humidity is 77%.

How many days does it rain in December in Winter Haven?

In Winter Haven, Florida, during December, the rain falls for 9.3 days and regularly aggregates up to 1.14" (29mm) of precipitation.

What is the month with the shortest days in Winter Haven?

December has the shortest days of the year in Winter Haven, Florida, with an average of 10.4h of daylight.

What is the average length of the day in December in Winter Haven?

In December, the average length of the day in Winter Haven is 10.4h.

What is the month with the least sunshine in Winter Haven?

The month with the least sunshine in Winter Haven, Florida, is December, with an average of 6.2h of sunshine.

How many hours of sunshine does Winter Haven have in December?

In December, the average sunshine in Winter Haven is 6.2h.

How high is the UV index in December in Winter Haven?

The average daily maximum UV index in December in Winter Haven, Florida, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Winter Haven, FL

Average temperature in December - Winter Haven, FL
  • Average high temperature in December: 72.5°F

The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (68.9°F).

  • Average low temperature in December: 56.5°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

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Average pressure in December
Winter Haven, FL

Average pressure in December - Winter Haven, FL
  • Average pressure in December: 30.1"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in December
Winter Haven, FL

Average wind speed in December - Winter Haven, FL
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are January and March (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in December
Winter Haven, FL

Average humidity in December - Winter Haven, FL
  • Average humidity in December: 77%

Months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in December
Winter Haven, FL

Average rainfall in December - Winter Haven, FL
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is August (5.24").
The driest months (with the least rainfall) are January and March (0.91").

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Average rainfall days in December
Winter Haven, FL

Average rainfall days in December - Winter Haven, FL
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is January (8 days).

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Average daylight in December /
Average sunshine in December
Winter Haven, FL

Average daylight in December / Average sunshine in December - Winter Haven, FL
  • Average daylight in December: 10.4h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in December: 6.2h

Months with the most sunshine are May and July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 6.2h).

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Average sunshine days in December
Winter Haven, FL

Average sunshine days in December - Winter Haven, FL
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (4.2 days).

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Average UV index in December
Winter Haven, FL

Average UV index in December - Winter Haven, FL
  • Average UV index in December: 5

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).

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Average cloud cover in December
Winter Haven, FL

Average cloud cover in December - Winter Haven, FL
  • Average cloud cover in December: 35

Months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in December
Winter Haven, FL

Average visibility in December - Winter Haven, FL
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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