February weather forecast
Key West, FL

A beach pier in Key West, Florida, with palm trees in the background
A beach pier in Key West, Florida, with palm trees in the background

Weather in February

The last month of the winter, February, is another pleasant month in Key West, Florida, with an average temperature fluctuating between 73°F (22.8°C) and 69.8°F (21°C).

Temperature

In February, the average high-temperature is practically the same as in January - a still pleasant 73°F (22.8°C). The average low-temperature, in February, is 69.8°F (21°C).

Humidity

With an average relative humidity of 78%, February is the most humid month.

Rainfall

In February, in Key West, the rain falls for 11 days. Throughout February, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Key West, there are 199.2 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

Ocean temperature

January and February, with an average ocean temperature of 71.2°F (21.8°C), are months with the coldest seawater.
Note: For most, swimming in 71.2°F (21.8°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 average length of the day in February is 11h and 21min.
On the first day of the month, sunrise is at 7:08 am and sunset at 6:12 pm. On the last day of February, in Key West, sunrise is at 6:50 am and sunset at 6:29 pm EST.

Sunshine

In February, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in February in Key West, Florida, is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in February transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the 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.
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FAQ

What is the most humid month in Key West?

With an average relative humidity of 78%, February is the most humid month in Key West.

What is the average humidity in February in Key West?

In February, the average relative humidity is 78%.

How much does it rain in Key West in February?

In Key West, Florida, in February, during 11 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

What are the months with the coldest ocean in Key West?

January and February, with an average ocean temperature of 71.2°F (21.8°C), are months with the coldest seawater in Key West, Florida.

How cold is the water in February in Key West?

In February, the average ocean temperature in Key West is 71.2°F (21.8°C). Swimming in 71.2°F (21.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in February in Key West?

In Key West, Florida, the average day length in February is 11h and 21min.

When is the sunrise / sunset in February in Key West?

On the first day of February, sunrise is at 7:08 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:29 pm EST.

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

The average sunshine duration in February in Key West, Florida, is 8.7h.

How high is the UV index in February in Key West?

The average daily maximum UV index in February in Key West is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in February
Key West, FL

Average temperature in February - Key West, FL
  • Average high temperature in February: 73°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in February: 69.8°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 (68.5°F).

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Average pressure in February
Key West, FL

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

The month with the highest atmospheric pressure is January (30.09").
The months with the lowest atmospheric pressure are September and October (29.93").

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Average wind speed in February
Key West, FL

Average wind speed in February - Key West, FL
  • Average wind speed in February: 13.4mph

The windiest months (with the highest average wind speed) are January and November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).

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Average humidity in February
Key West, FL

Average humidity in February - Key West, FL
  • Average humidity in February: 78%

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).

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Average rainfall in February
Key West, FL

Average rainfall in February - Key West, FL
  • Average rainfall in February: 1.1"

The wettest month (with the highest rainfall) is September (5.12").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in February
Key West, FL

Average rainfall days in February - Key West, FL
  • Average rainfall days in February: 11 days

The months with the highest number of rainy days are August and September (23.1 days).
The month with the least rainy days is February (11 days).

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Average sea temperature in February
Key West, FL

Average sea temperature in February - Key West, FL
  • Average sea temperature in February: 71.2°F

The best month for swimming (with the highest average sea temperature) is August (86.9°F).
The coldest months (with the lowest average sea temperature) are January and February (71.2°F).

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

Average daylight in February / Average sunshine in February - Key West, FL
  • Average daylight in February: 11h and 21min

The month with the longest days is June (Average daylight: 13h and 38min).
The month with the shortest days is December (Average daylight: 10h and 39min).

  • Average sunshine in February: 8.7h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 6.3h).

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Average sunshine days in February
Key West, FL

Average sunshine days in February - Key West, FL
  • Average sunshine days in February: 14.1 days

The month with the most sunshine days is March (17 days).
The month with the least sunshine days is September (4.5 days).

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Average UV index in February
Key West, FL

Average UV index in February - Key West, 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).

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Average cloud cover in February
Key West, FL

Average cloud cover in February - Key West, FL
  • Average cloud cover in February: 28

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).

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Average visibility in February
Key West, FL

Average visibility in February - Key West, 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).

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