December weather forecast
Kissimmee, FL

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Weather in December

December in Kissimmee marks the commencement of the winter season with temperatures further dropping from 56.7°F (13.7°C) to 72.5°F (22.5°C). Relative to November, December experiences marginally less rainfall, leading to beautiful and clear cycles of day and night. Despite being the end of the year, December's climate remains fairly warm due to Florida's unique weather patterns. Long sunlight hours combined with cool weather conditions add a unique charm to the December atmosphere. The association of cooler temperature ranges, minimal rainfall, and steady sunshine culminate to establish a delightful December mood.

Temperature

The introduction of December notes a subtle temperature variation to a pleasant 72.5°F (22.5°C) from November's 76.5°F (24.7°C). Throughout the month of December, the nighttime temperature dips to an average of 56.7°F (13.7°C).

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Kissimmee, in December, it is raining for 9.5 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Kissimmee, there are 176.9 rainfall days, and 23.62" (600mm) of precipitation is accumulated.

Daylight

With an average of 10h and 24min of daylight, December has the shortest days of the year in Kissimmee.
On the first day of the month, sunrise is at 7:00 am and sunset at 5:29 pm. On the last day of December, in Kissimmee, Florida, sunrise is at 7:17 am and sunset at 5:40 pm EST.

Sunshine

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

UV index

In December, the average daily maximum UV index in Kissimmee is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 5 in December leads to these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Kissimmee?

The average high-temperature, in December, in Kissimmee, is 72.5°F (22.5°C), while the average low-temperature is 56.7°F (13.7°C). In October, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in December in Kissimmee?

The average relative humidity in December is 77%.

How much does it rain in Kissimmee in December?

In December, the rain falls for 9.5 days. Throughout December, 0.91" (23mm) of precipitation is accumulated.

What is the month with the shortest days in Kissimmee?

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

How many hours of daylight does Kissimmee have in December?

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

What time are sunrise and sunset in December in Kissimmee?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 5:29 pm. On the last day of the month, in Kissimmee, sunrise is at 7:17 am and sunset at 5:40 pm EST.

What is the month with the least sunshine in Kissimmee?

December has the least sunshine of the year, with an average of 6.2h of sunshine.

How many hours of sunshine does Kissimmee have in December?

The average sunshine duration in December in Kissimmee, Florida, is 6.2h.

What is the UV index reading in December in Kissimmee?

In Kissimmee, Florida, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kissimmee, FL

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

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (68.7°F).

  • Average low temperature in December: 56.7°F

The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

Average pressure in December
Kissimmee, FL

Average pressure in December - Kissimmee, FL
  • Average pressure in December: 30.11"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
Kissimmee, FL

Average wind speed in December - Kissimmee, FL
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in December
Kissimmee, FL

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

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in December
Kissimmee, FL

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

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in December
Kissimmee, FL

Average rainfall days in December - Kissimmee, FL
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is August (24.7 days).
The month with the least rainy days is January (8.3 days).

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

Average daylight in December / Average sunshine in December - Kissimmee, 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 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in December
Kissimmee, FL

Average sunshine days in December - Kissimmee, FL
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is August (3.9 days).

Average UV index in December
Kissimmee, FL

Average UV index in December - Kissimmee, 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
Kissimmee, FL

Average cloud cover in December - Kissimmee, FL
  • Average cloud cover in December: 36

The months with the most cloud cover are February and December (Cloud cover 36).
The months with the least cloud cover are May and October (Cloud cover 29).

Average visibility in December
Kissimmee, FL

Average visibility in December - Kissimmee, 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).

Kissimmee, Florida, USA

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