December weather forecastJerome, FL

December

Weather in December

The first month of the winter, December, is still a warm month in Jerome, Florida, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 74.8°F (23.8°C).

Temperature

Jerome observes an average high-temperature of a still warm 74.8°F (23.8°C) in December, barely different from 78.4°F (25.8°C) in November. During the nights in December, an average low-temperature of 64.4°F (18°C) is observed.

Humidity

With an average relative humidity of 76%, December is the most humid month.

Rainfall

In Jerome, in December, it is raining for 7.9 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 162.1 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:55 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:45 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 6.7h of sunshine.

UV index

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Jerome, in December, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 64.4°F (18°C). In October, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

With an average relative humidity of 76%, December is the most humid month.

In December, the average relative humidity is 76%.

In December, the rain falls for 7.9 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

The month with the shortest days is December, with an average of 10h and 30min of daylight.

The average day length in December is 10h and 33min.

On the first day of December, sunrise is at 6:55 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:45 pm EST.

With an average of 6.7h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December is 6.7h.

In Jerome, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jerome, FL

  • Average high temperature in December: 74.8°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in December: 64.4°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in December
Jerome, FL

  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).

Average wind speed in December
Jerome, FL

  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in December
Jerome, FL

  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

Average rainfall in December
Jerome, FL

  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in December
Jerome, FL

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

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

  • Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 42min

The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Jerome, FL

  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in December
Jerome, FL

  • Average UV index in December: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).

Average cloud cover in December
Jerome, FL

  • Average cloud cover in December: 27

The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).

Average visibility in December
Jerome, 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).