March weather forecast
Miami, FL

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The stunning layout of the Miami Coast in Florida, USA
The stunning layout of the Miami Coast in Florida, USA

Weather in March

As Miami, Florida transits into spring, temperatures continue to climb, indicating a transition towards the heat of the coming months. The wind speed picks up this month, recording an average speed of 11.6mph (18.7km/h), contributing to a refreshing breeze in the city. Comparatively, March has longer sunshine hours and higher temperatures than February. As the city gears up for the warmer months, both locals and tourists can take advantage of the favourable conditions. The weather in April brings further amplification of these trends, characterised by more daylight hours and rising temperatures.

Temperature

Miami records an average high-temperature of a still warm 75.6°F (24.2°C) in March, closely mirroring the climate of the previous month. An average low-temperature of 69.1°F (20.6°C) is witnessed throughout the month of March, a mere drop from the daytime peak.

Humidity

With an average relative humidity of 70%, March is the least humid month.

Rainfall

In Miami, Florida, in March, it is raining for 9.3 days, with typically 0.51" (13mm) of accumulated precipitation. In Miami, during the entire year, the rain falls for 182.7 days and collects up to 16.38" (416mm) of precipitation.

Ocean temperature

In Miami, the average seawater temperature in March is 75.7°F (24.3°C).
Note: Swimming in 75.7°F (24.3°C) water can be enjoyable based on one's cold tolerance and conditions like sunshine, wind, and ambient temperature. (Olympic swimmers compete in waters between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In Miami, the average length of the day in March is 12h and 2min.
On the first day of the month, sunrise is at 6:43 am and sunset at 6:22 pm EST. On the last day of March, sunrise is at 7:12 am and sunset at 7:37 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

The average sunshine in March is 8.7h.

UV index

In Miami, the average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 6 in March leads to these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! Sand and water reflections contribute to a stronger UV exposure.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

The average high-temperature, in March, in Miami, is 75.6°F (24.2°C), while the average low-temperature is 69.1°F (20.6°C).

What is the least humid month?

With an average relative humidity of 70%, March is the least humid month.

What is the average humidity in March in Miami?

In March, the average relative humidity in Miami is 70%.

How many days does it rain in March in Miami?

In Miami, during March, the rain falls for 9.3 days and regularly aggregates up to 0.51" (13mm) of precipitation.

What is the ocean temperature in March?

In March, the average ocean temperature is 75.7°F (24.3°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 75.7°F (24.3°C).

How many hours of daylight does Miami have in March?

The average day length in March is 12h and 2min.

What time are sunrise and sunset in March in Miami?

In March, on the first day of the month, sunrise is at 6:43 am and sunset at 6:22 pm EST. On the last day of the month, sunrise is at 7:12 am and sunset at 7:37 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Miami, 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 March, the average sunshine duration is 8.7h.

How high is the UV index in March?

The average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Average temperature in March
Miami, FL

Average temperature in March - Miami, FL
  • Average high temperature in March: 75.6°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (73°F).

  • Average low temperature in March: 69.1°F

The month with the highest average low temperature is August (82.6°F).
The coldest month (with the lowest average low temperature) is January (65.1°F).

Average pressure in March
Miami, FL

Average pressure in March - Miami, FL
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).

Average wind speed in March
Miami, FL

Average wind speed in March - Miami, FL
  • Average wind speed in March: 11.6mph

The windiest month (with the highest average wind speed) is March (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in March
Miami, FL

Average humidity in March - Miami, FL
  • Average humidity in March: 70%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (70%).

Average rainfall in March
Miami, FL

Average rainfall in March - Miami, FL
  • Average rainfall in March: 0.51"

The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in March
Miami, FL

Average rainfall days in March - Miami, FL
  • Average rainfall days in March: 9.3 days

The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is February (8.7 days).

Average sea temperature in March
Miami, FL

Average sea temperature in March - Miami, FL
  • Average sea temperature in March: 75.7°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).

Average daylight in March /
Average sunshine in March
Miami, FL

Average daylight in March / Average sunshine in March - Miami, 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 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in March
Miami, FL

Average sunshine days in March - Miami, FL
  • Average sunshine days in March: 17 days

The month with the most sunshine days is March (17 days).
The month with the least sunshine days is September (3.2 days).

Average UV index in March
Miami, FL

Average UV index in March - Miami, FL
  • Average UV index in March: 6

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

Average cloud cover in March
Miami, FL

Average cloud cover in March - Miami, FL
  • Average cloud cover in March: 28

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
Miami, FL

Average visibility in March - Miami, 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).

Miami, Florida, USA

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