December weather forecast
Eustis, FL

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Weather in December

December, the first month of the winter in Eustis, is still a pleasant month, with an average temperature ranging between min 54.5°F (12.5°C) and max 71.4°F (21.9°C).

Temperature

December's onset sees an average high-temperature of a pleasant 71.4°F (21.9°C), exhibiting a slight fluctuation from the previous month. Eustis, in December, experiences an average temperature of 54.5°F (12.5°C) at night.

Humidity

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

Rainfall

In Eustis, in December, during 10.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Eustis, during the entire year, the rain falls for 193.1 days and collects up to 35.71" (907mm) of precipitation.

Daylight

With an average of 10h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:03 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:40 pm EST.

Sunshine

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

UV index

The average daily maximum UV index in December in Eustis is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 5 translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The high-temperature, in December, in Eustis, is 71.4°F (21.9°C), while the low-temperature averages to 54.5°F (12.5°C). In October, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 77%.

How much does it rain in December?

In Eustis, in December, it is raining for 10.5 days, with typically 2.17" (55mm) of accumulated precipitation.

What is the month with the shortest days in Eustis?

The month with the shortest days is December, with an average of 10h and 18min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 20min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:40 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in December in Eustis?

In Eustis, the average sunshine duration in December is 6.1h.

How high is the UV index in December?

In December, the average daily maximum UV index in Eustis is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Eustis, FL

Average temperature in December - Eustis, FL
  • Average high temperature in December: 71.4°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.5°F).

  • Average low temperature in December: 54.5°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 (49.5°F).

Average pressure in December
Eustis, FL

Average pressure in December - Eustis, FL
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in December
Eustis, FL

Average wind speed in December - Eustis, FL
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in December
Eustis, FL

Average humidity in December - Eustis, 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
Eustis, FL

Average rainfall in December - Eustis, FL
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is July (5.91").
The driest months (with the least rainfall) are March and November (1.26").

Average rainfall days in December
Eustis, FL

Average rainfall days in December - Eustis, FL
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is January (9.2 days).

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

Average daylight in December / Average sunshine in December - Eustis, FL
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • 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 6min).

Average sunshine days in December
Eustis, FL

Average sunshine days in December - Eustis, FL
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (2.1 days).

Average UV index in December
Eustis, FL

Average UV index in December - Eustis, FL
  • Average UV index in December: 5

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in December
Eustis, FL

Average cloud cover in December - Eustis, FL
  • Average cloud cover in December: 37

The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in December
Eustis, FL

Average visibility in December - Eustis, 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).

Eustis, Florida, USA

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