March weather forecast
Plantation Key, FL

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Weather in March

The first month of the spring, March, is also a moderately hot month in Plantation Key, Florida, with an average temperature fluctuating between 74.5°F (23.6°C) and 70.2°F (21.2°C).

Temperature

The introduction of March notes a subtle temperature variation to a still warm 74.5°F (23.6°C) from February's 73.6°F (23.1°C). Nights in March exhibit a minor reduction to an average low temperature of 70.2°F (21.2°C).

Humidity

The least humid month in Plantation Key, Florida, is March, with an average relative humidity of 73%.

Rainfall

The month with the least rainfall is March, when the rain falls for 11.4 days and typically collects 0.59" (15mm) of precipitation.

Ocean temperature

In March, the average ocean temperature is 75.6°F (24.2°C).
Note: A swim in 75.6°F (24.2°C) waters can be refreshing, especially when factoring in a person's cold tolerance, sunshine, wind, and the overall temperature. As a point of reference, Olympic swimming events are held in 77°F (25°C) to 82.4°F (28°C) waters.

Daylight

In Plantation Key, the average length of the day in March is 12h and 2min.
On the first day of March, sunrise is at 6:44 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:13 am and sunset at 7:38 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In Plantation Key, Florida, the average sunshine in March is 8.7h.

UV index

The average daily maximum UV index in March in Plantation Key is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in March converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Plantation Key in March?

The average high-temperature, in March, in Plantation Key, is 74.5°F (23.6°C), while the average low-temperature is 70.2°F (21.2°C).

What is the least humid month in Plantation Key?

March is the least humid month, with an average relative humidity of 73%.

What is the average humidity in March in Plantation Key?

In March, the average relative humidity in Plantation Key is 73%.

What is the driest month in Plantation Key?

March is the month with the least rainfall. Rain falls for 11.4 days and accumulates 0.59" (15mm) of precipitation.

How many days does it rain in March in Plantation Key?

In Plantation Key, in March, it is raining for 11.4 days, with typically 0.59" (15mm) of accumulated precipitation.

How warm is the water in March in Plantation Key?

In March, the average ocean temperature in Plantation Key is 75.6°F (24.2°C). 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.

What is the average length of the day in March in Plantation Key?

The average day length in March in Plantation Key, Florida, is 12h and 2min.

When is the sunrise / sunset in March in Plantation Key?

On the first day of March in Plantation Key, Florida, sunrise is at 6:44 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:13 am and sunset at 7:38 pm EDT.

When does Daylight Saving Time (DST) start in March in Plantation Key?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Plantation Key, Florida, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Plantation Key?

In Plantation Key, Florida, the average sunshine duration in March is 8.7h.

How high is the UV index in March in Plantation Key?

In Plantation Key, Florida, the average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in March
Plantation Key, FL

Average temperature in March - Plantation Key, FL
  • Average high temperature in March: 74.5°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 (72.7°F).

  • Average low temperature in March: 70.2°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 (66.9°F).

Average pressure in March
Plantation Key, FL

Average pressure in March - Plantation Key, FL
  • Average pressure in March: 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 March
Plantation Key, FL

Average wind speed in March - Plantation Key, FL
  • Average wind speed in March: 12.8mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in March
Plantation Key, FL

Average humidity in March - Plantation Key, FL
  • Average humidity in March: 73%

The months with the highest relative humidity are February, June and December (76%).
The month with the lowest relative humidity is March (73%).

Average rainfall in March
Plantation Key, FL

Average rainfall in March - Plantation Key, FL
  • Average rainfall in March: 0.59"

The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is March (0.59").

Average rainfall days in March
Plantation Key, FL

Average rainfall days in March - Plantation Key, FL
  • Average rainfall days in March: 11.4 days

The month with the highest number of rainy days is September (22.9 days).
The month with the least rainy days is February (9.7 days).

Average sea temperature in March
Plantation Key, FL

Average sea temperature in March - Plantation Key, FL
  • Average sea temperature in March: 75.6°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 March /
Average sunshine in March
Plantation Key, FL

Average daylight in March / Average sunshine in March - Plantation Key, FL
  • Average daylight in March: 12h and 0min

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 March: 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 24min).

Average sunshine days in March
Plantation Key, FL

Average sunshine days in March - Plantation Key, FL
  • Average sunshine days in March: 17.1 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (5.2 days).

Average UV index in March
Plantation Key, FL

Average UV index in March - Plantation Key, FL
  • Average UV index in March: 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 March
Plantation Key, FL

Average cloud cover in March - Plantation Key, FL
  • Average cloud cover in March: 27

The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).

Average visibility in March
Plantation Key, FL

Average visibility in March - Plantation Key, FL
  • Average visibility in March: 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).

Plantation Key, Florida, USA

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