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 marks the onset of March with an average high-temperature of a still moderately hot 75.6°F (24.2°C), subtly divergent from February's 74.5°F (23.6°C). Consistently, Miami reports average nighttime temperatures of 69.1°F (20.6°C) during March, a marginal step down from its daytime highs.

Humidity

The least humid month is March, with an average relative humidity of 70%.

Rainfall

In Miami, during March, the rain falls for 9.3 days and regularly aggregates up to 0.51" (13mm) of 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, in March, the average water temperature is 75.7°F (24.3°C).
Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 75.7°F (24.3°C) water pleasant. (Olympic swimming events mandate water temperatures from 77°F (25°C) to 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, in Miami, 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

In March, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in March converts into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.

Frequently asked questions

What is the average March temperature?

In Miami, 75.6°F (24.2°C) is the average high-temperature and 69.1°F (20.6°C) is the average low-temperature during March.

What is the least humid month?

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

What is the average humidity in March?

The average relative humidity in March is 70%.

How much does it rain in March?

In March, the rain falls for 9.3 days. Throughout March, 0.51" (13mm) of precipitation is accumulated.

What is the water temperature in March?

In Miami, Florida, in March, the average water 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?

In Miami, Florida, the average day length in March is 12h and 2min.

When is the sunrise / sunset in March?

On the first day of March, 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, 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?

The average sunshine duration in March is 8.7h.

How high is the UV index in March?

The average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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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