February weather forecast
Key West, FL

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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

February ushers in a marginal increase in temperature in Key West, yet it is still within a comfortable range. This mild weather provides an impetus for outdoor activities. Although February remains a humid month, an interesting contrast is evident in the slight drop in wind speed. The moniker of "winter" in Florida is only ever so subtly emphasized during this month. Remarkably, February has the lowest cloud percentage of 28%, enhancing visibility and outdoor enjoyment.

Temperature

February is marked by an average high-temperature of a still pleasant 73°F (22.8°C), almost identical to the preceding month. Key West's nighttime temperature in February consistently rests at a still agreeable 69.8°F (21°C).

Humidity

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

Rainfall

In Key West, during February, the rain falls for 11 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Key West, during the entire year, the rain falls for 199.2 days and collects up to 31.61" (803mm) of precipitation.

Ocean temperature

January and February, with an average ocean temperature of 71.2°F (21.8°C), are months with the coldest seawater.
Note: Swimming is not an enjoyable activity for the majority when the water is at 71.2°F (21.8°C). The difficulty of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Key West, Florida, 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, sunrise is at 6:49 am and sunset at 6:29 pm EST.

Sunshine

In Key West, the average sunshine in February is 8.7h.

UV index

The average daily maximum UV index in February is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In February, the maximum UV index of 6 suggests this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heads up! UV intensity is amplified by reflections from water and sand.

Frequently asked questions

What is the average February temperature?

The high-temperature, in February, in Key West, is 73°F (22.8°C), while the low-temperature averages to 69.8°F (21°C).

What is the most humid month?

The most humid month is February, with an average relative humidity of 78%.

What is the average humidity in February?

In February, the average relative humidity is 78%.

How much does it rain in February?

In Key West, in February, it is raining for 11 days, with typically 1.1" (28mm) of accumulated precipitation.

What are the months with the coldest ocean?

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

What is the ocean temperature in February?

In Key West, the average seawater temperature in February is 71.2°F (21.8°C). For swimming, a surface water temperature of 71.2°F (21.8°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).

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

In February, the average day length is 11h and 21min.

When is the sunrise / sunset in February?

In February, on the first day of the month, sunrise is at 7:08 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:29 pm EST.

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

In February, the average sunshine duration is 8.7h.

How high is the UV index in February?

In Key West, Florida, the average daily maximum UV index in February is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in February
Key West, FL

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

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

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).

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%).

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").

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).

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).

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 2min

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

  • Average sunshine in February: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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).

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).

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).

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).

Key West, Florida, USA

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