December weather forecast
Starr, FL

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Weather in December

The first month of the winter, December, is still a comfortable month in Starr, Florida, with an average temperature fluctuating between 65.8°F (18.8°C) and 48.7°F (9.3°C).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from a pleasant 71.2°F (21.8°C) in November to a refreshing 65.8°F (18.8°C). December brings Starr a consistent average low-temperature of 48.7°F (9.3°C).

Humidity

The months with the highest humidity are August, September and December, with an average relative humidity of 77%.

Rainfall

In December, the rain falls for 9.9 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 173.6 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 5:31 pm. On the last day of December, sunrise is at 7:28 am and sunset at 5:42 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.8h of sunshine.

UV index

In Starr, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What are the temperatures in December?

The average high-temperature, in December, in Starr, is 65.8°F (18.8°C), while the average low-temperature is 48.7°F (9.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in October is calculated to be 86°F (30°C).

What are the most humid months?

August, September and December, with an average relative humidity of 77%, are most humid months.

What is the average humidity in December in Starr?

The average relative humidity in December is 77%.

How much does it rain in December?

In Starr, Florida, in December, during 9.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

In Starr, snow does not fall in January, March through December.

What is the month with the shortest days?

The month with the shortest days in Starr is December, with an average of 10h and 12min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 14min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:42 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.8h of sunshine.

How many hours of sunshine does Starr have in December?

The average sunshine duration in December is 5.8h.

How high is the UV index in December?

The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Starr, FL

Average temperature in December - Starr, FL
  • Average high temperature in December: 65.8°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in December: 48.7°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in December
Starr, FL

Average pressure in December - Starr, FL
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in December
Starr, FL

Average wind speed in December - Starr, FL
  • Average wind speed in December: 5.9mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Starr, FL

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

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is May (70%).

Average rainfall in December
Starr, FL

Average rainfall in December - Starr, FL
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in December
Starr, FL

Average rainfall days in December - Starr, FL
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is November (7.2 days).

Average snowfall days in December
Starr, FL

Average snowfall days in December - Starr, FL
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Starr, FL
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Starr, FL

Average sunshine days in December - Starr, FL
  • Average sunshine days in December: 20 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in December
Starr, FL

Average UV index in December - Starr, FL
  • Average UV index in December: 4

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 3).

Average cloud cover in December
Starr, FL

Average cloud cover in December - Starr, FL
  • Average cloud cover in December: 40

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Starr, FL

Average visibility in December - Starr, FL
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).

Starr, Florida, USA

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