December weather forecast
Bartow, FL

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Weather in December

The first month of the winter, December, is still a pleasant month in Bartow, Florida, with an average temperature fluctuating between 56.5°F (13.6°C) and 72.7°F (22.6°C).

Temperature

In December, Bartow experiences a minor shift in meteorological conditions with average high-temperatures marked at an agreeable 72.7°F (22.6°C), closely mirroring the climate in November. An average low-temperature of 56.5°F (13.6°C) marks the month of December.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In December, the rain falls for 8.4 days. Throughout December, 0.91" (23mm) of precipitation is accumulated. Throughout the year, there are 166.5 rainfall days, and 19.09" (485mm) of precipitation is accumulated.

Daylight

With an average of 10h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:01 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:43 pm EST.

Sunshine

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

UV index

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during December translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the average December temperature?

Bartow in December has an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 56.5°F (13.6°C). In October, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 91.4°F (33°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

How many days does it rain in December?

In Bartow, during December, the rain falls for 8.4 days and regularly aggregates up to 0.91" (23mm) of precipitation.

What is the month with the shortest days?

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

How many hours of daylight does Bartow have in December?

The average day length in December in Bartow is 10h and 25min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:01 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:43 pm EST.

What is the month with the least sunshine?

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

How many hours of sunshine does Bartow have in December?

In December, the average sunshine duration is 6.1h.

How high is the UV index in December?

In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Bartow, FL

Average temperature in December - Bartow, FL
  • Average high temperature in December: 72.7°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 (69.3°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 (51.8°F).

Average pressure in December
Bartow, FL

Average pressure in December - Bartow, FL
  • Average pressure in December: 30.1"Hg

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

Average wind speed in December
Bartow, FL

Average wind speed in December - Bartow, FL
  • Average wind speed in December: 6.4mph

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

Average humidity in December
Bartow, FL

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

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (71%).

Average rainfall in December
Bartow, FL

Average rainfall in December - Bartow, FL
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is March (0.47").

Average rainfall days in December
Bartow, FL

Average rainfall days in December - Bartow, FL
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is January (7.4 days).

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

Average daylight in December / Average sunshine in December - Bartow, 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).

Average sunshine days in December
Bartow, FL

Average sunshine days in December - Bartow, FL
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is January (21.9 days).
The months with the least sunshine days are July and August (4.8 days).

Average UV index in December
Bartow, FL

Average UV index in December - Bartow, 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
Bartow, FL

Average cloud cover in December - Bartow, FL
  • Average cloud cover in December: 35

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

Average visibility in December
Bartow, FL

Average visibility in December - Bartow, 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).

Bartow, Florida, USA

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