February weather forecast
Duck Key, FL

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Weather in February

February, the last month of the winter in Duck Key, is a moderately hot month, with an average temperature fluctuating between 70°F (21.1°C) and 73.4°F (23°C).

Temperature

Duck Key's average high-temperature in February sits at a moderately hot 73.4°F (23°C), showing little difference from the previous month. Duck Key reports an average low temperature of 70°F (21.1°C) in February, a minor decrease from the day's highs.

Humidity

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

Rainfall

In Duck Key, during February, the rain falls for 10.3 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 186.2 rainfall days, and 24.45" (621mm) of precipitation is accumulated.

Ocean temperature

The months with the coldest seawater are January and February, with an average ocean temperature of 73.9°F (23.3°C).
Note: Your comfort in 73.9°F (23.3°C) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 77°F (25°C) to 82.4°F (28°C).

Daylight

The average length of the day in February is 11h and 20min.
On the first day of February, sunrise is at 7:05 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:25 pm EST.

Sunshine

The average sunshine in February is 8.8h.

UV index

In Duck Key, the average daily maximum UV index in February is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in February translates into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be attentive! The UV exposure is heightened with reflections from sand and water.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in February?

The high-temperature during February is 73.4°F (23°C) and the low-temperature is 70°F (21.1°C).

What is the most humid month?

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

What is the average humidity in February?

In February, the average relative humidity in Duck Key is 77%.

How much does it rain in February?

In Duck Key, during February, the rain falls for 10.3 days and regularly aggregates up to 0.71" (18mm) of precipitation.

What months are the ocean coldest?

January and February, with an average ocean temperature of 73.9°F (23.3°C), are months with the coldest seawater.

What is the ocean temperature in February?

In Duck Key, Florida, the average seawater temperature in February is 73.9°F (23.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73.9°F (23.3°C) water may be enjoyable.

How many hours of daylight does Duck Key have in February?

In Duck Key, the average day length in February is 11h and 20min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:05 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:25 pm EST.

How many hours of sunshine does Duck Key have in February?

In February, the average sunshine duration is 8.8h.

How high is the UV index in February?

In February, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in February
Duck Key, FL

Average temperature in February - Duck Key, FL
  • Average high temperature in February: 73.4°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.9°F).

  • Average low temperature in February: 70°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (67.5°F).

Average pressure in February
Duck Key, FL

Average pressure in February - Duck Key, FL
  • Average pressure in February: 30.08"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).

Average wind speed in February
Duck Key, FL

Average wind speed in February - Duck Key, FL
  • Average wind speed in February: 12.7mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).

Average humidity in February
Duck Key, FL

Average humidity in February - Duck Key, FL
  • Average humidity in February: 77%

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

Average rainfall in February
Duck Key, FL

Average rainfall in February - Duck Key, FL
  • Average rainfall in February: 0.71"

The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in February
Duck Key, FL

Average rainfall days in February - Duck Key, FL
  • Average rainfall days in February: 10.3 days

The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (10.3 days).

Average sea temperature in February
Duck Key, FL

Average sea temperature in February - Duck Key, FL
  • Average sea temperature in February: 73.9°F

The best month for swimming (with the highest average sea temperature) is August (86.6°F).
The coldest months (with the lowest average sea temperature) are January and February (73.9°F).

Average daylight in February /
Average sunshine in February
Duck Key, FL

Average daylight in February / Average sunshine in February - Duck Key, FL
  • Average daylight in February: 11h and 2min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in February: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in February
Duck Key, FL

Average sunshine days in February - Duck Key, FL
  • Average sunshine days in February: 15 days

The month with the most sunshine days is March (18 days).
The month with the least sunshine days is September (4.6 days).

Average UV index in February
Duck Key, FL

Average UV index in February - Duck Key, FL
  • Average UV index in February: 6

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in February
Duck Key, FL

Average cloud cover in February - Duck Key, FL
  • Average cloud cover in February: 27

The months with the most cloud cover are January and October (Cloud cover 32).
The month with the least cloud cover is April (Cloud cover 23).

Average visibility in February
Duck Key, FL

Average visibility in February - Duck Key, FL
  • Average visibility in February: 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).

Duck Key, Florida, USA

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