Manasota Key
Florida, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Manasota Key, FL

The first month of the winter, December, is also an agreeable month in Manasota Key, Florida, with average temperature fluctuating between 73.2°F (22.9°C) and 62.1°F (16.7°C).

Temperature

In December, the average high-temperature is almost the same as in November - a pleasant 73.2°F (22.9°C). In December, in Manasota Key, the average low-temperature is 62.1°F (16.7°C).

Humidity

With an average relative humidity of 77%, December is the most humid month in Manasota Key.

Rainfall

In Manasota Key, during December, the rain falls for 7.9 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Manasota Key, during the entire year, the rain falls for 168.6 days and collects up to 20.2" (513mm) of precipitation.

Ocean temperature

In Manasota Key, Florida, the average seawater temperature is 70.2°F (21.2°C).
Note: For most, swimming in 70.2°F (21.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The month with the shortest days in Manasota Key is December, with an average of 10.5h of daylight.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year in Manasota Key, Florida.

UV index

Months with the lowest UV index are January, February and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in December interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in December in Manasota Key?

In December, in Manasota Key, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 62.1°F (16.7°C).

What is the most humid month in Manasota Key?

With an average relative humidity of 77%, December is the most humid month in Manasota Key.

What is the average humidity in December in Manasota Key?

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

How many days does it rain in December in Manasota Key?

In Manasota Key, in December, it is raining for 7.9 days, with typically 0.98" (25mm) of accumulated precipitation.

What is the ocean temperature in December in Manasota Key?

In Manasota Key, the average seawater temperature in December is 70.2°F (21.2°C). For swimming, a surface water temperature of 70.2°F (21.2°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days in Manasota Key?

With an average of 10.5h of daylight, December has the shortest days of the year in Manasota Key.

How many hours of daylight does Manasota Key have in December?

In December, the average length of the day in Manasota Key is 10.5h.

What is the month with the least sunshine in Manasota Key?

With an average of 6.7h of sunshine, December has the least sunshine of the year in Manasota Key, Florida.

How long on average sun shines in December in Manasota Key?

In December, the average sunshine is 6.7h.

When is the lowest UV index in Manasota Key?

January, February and December, with an average maximum UV index of 5, are months with the lowest UV index.

What is the UV index reading in December in Manasota Key?

In December, the average daily maximum UV index in Manasota Key, Florida, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Manasota Key, FL
  • Average high temperature in December: 22.9°C

The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (20.6°C).

  • Average low temperature in December: 16.7°C

The month with the highest average low temperature is August (26.7°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).

Average humidity in December - Manasota Key, FL
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
Months with the lowest relative humidity are March and May (73%).

Average rainfall in December - Manasota Key, FL
  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is August (103mm).
The driest month (with the lowest rainfall) is February (13mm).

Average rainfall days in December - Manasota Key, FL
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is August (23.6 days).
The month with the lowest number of rainy days is January (6.6 days).

Average sea temperature in December - Manasota Key, FL
  • Average sea temperature in December: 21.2°C

The best month for swimming (with the highest average sea temperature) is August (30.5°C).
The coldest month (with the lowest average sea temperature) is January (18.5°C).

Average daylight in December / Average sunshine in December - Manasota Key, FL
  • Average daylight in December: 10.5h

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.5h).

  • Average sunshine in December: 6.7h

The month with most sunshine is May (Average sunshine: 11.2h).
The month with least sunshine is December (Average sunshine: 6.7h).

Average UV index in December - Manasota Key, FL
  • Average UV index in December: 5

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