December weather forecastBartow, FL
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 10h and 24min
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 6min
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: 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: 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: 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: 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).
