November weather forecast and climate
Longboat Key, FL

The last month of the autumn, November, is another warm month in Longboat Key, Florida, with average temperature fluctuating between 76.3°F (24.6°C) and 64.4°F (18°C).

Temperature

In Longboat Key, the average high-temperature slightly decreases, from a moderately hot 82.6°F (28.1°C) in October, to a still warm 76.3°F (24.6°C). In November, the average low-temperature is 64.4°F (18°C).

Humidity

In Longboat Key, the average relative humidity is 74%.

Rainfall

February and November are months with the least rain in Longboat Key, Florida, when the rain falls for 8.3 days and typically aggregates up to 1.06" (27mm) of rain.

Ocean temperature

In Longboat Key, Florida, the average water temperature is 75.6°F (24.2°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.6°F (24.2°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

The average length of the day in November is 10.8h.

Sunshine

In November, the average sunshine is 6.7h.

UV index

The average daily maximum UV index in Longboat Key is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In November, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in November in Longboat Key?

In Longboat Key, in November, the average high-temperature is 76.3°F (24.6°C), and the average low-temperature is 64.4°F (18°C).

What is the average humidity in November in Longboat Key?

In November, the average relative humidity in Longboat Key, Florida, is 74%.

How many days does it rain in November in Longboat Key?

In Longboat Key, in November, during 8.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

What is the driest month in Longboat Key?

Months with the least rainfall in Longboat Key, Florida, are February and November Rain falls for 8.3 days and accumulates 1.06" (27mm) of rain.

What is the water temperature in November in Longboat Key?

In Longboat Key, Florida, in November, the average water temperature is 75.6°F (24.2°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.6°F (24.2°C).

What is the average length of the day in November in Longboat Key?

The average length of the day in November in Longboat Key is 10.8h.

How many hours of sunshine does Longboat Key have in November?

The average sunshine in November is 6.7h.

What is the UV index intensity in November in Longboat Key?

In Longboat Key, the average daily maximum UV index in November is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in November - Longboat Key, FL
  • Average high temperature in November: 76.3°F

The warmest month (with the highest average high temperature) is August (88.5°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in November: 64.4°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

Average pressure in November - Longboat Key, FL
  • Average pressure in November: 30.06"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.95").

Average wind speed in November - Longboat Key, FL
  • Average wind speed in November: 9.2mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in November - Longboat Key, FL
  • Average humidity in November: 74%

The month with the highest relative humidity is December (76%).
Months with the lowest relative humidity are March, April and May (72%).

Average rainfall in November - Longboat Key, FL
  • Average rainfall in November: 1.06"

The wettest month (with the highest rainfall) is August (6.42").
The driest months (with the least rainfall) are February and November (1.06").

Average rainfall days in November - Longboat Key, FL
  • Average rainfall days in November: 8.3 days

The month with the highest number of rainy days is August (26.8 days).
Months with the least rainy days are January, February and November (8.3 days).

Average sea temperature in November - Longboat Key, FL
  • Average sea temperature in November: 75.4°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64.1°F).

Average daylight in November / Average sunshine in November - Longboat Key, FL
  • Average daylight in November: 10.8h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in November: 6.7h

The month with the most sunshine is May (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.5h).

Average sunshine days in November - Longboat Key, FL
  • Average sunshine days in November: 20 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in November - Longboat Key, FL
  • Average UV index in November: 6

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 November - Longboat Key, FL
  • Average cloud cover in November: 27

Months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 22).

Average visibility in November - Longboat Key, FL
  • Average visibility in November: 6mi

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