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March Weather in Miami, United States

Last updated: June 24, 2025

In March, the average temperature in Miami, United States hovers around 12°C (54°F). However, be prepared for fluctuations, as temperatures can range from a chilly -2°C (29°F) to a warm 29°C (85°F). During this month, expect around 44 mm (1.7 in) of precipitation spread over 6 days, contributing to an average humidity level of 67%.

March Temperature in Miami

In March in Miami, the average temperature is 12°C (54°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -2°C (29°F). When traveling during this month, be prepared for a wide range of temperatures and pack accordingly.

March Weather in Miami: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Miami, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miami, March typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec454754647182838277655546
Data source: Temperature data for Miami generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Miami

In Miami in March, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

March Precipitation Trends in Miami

The chart displays monthly precipitation patterns in Miami, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Miami, March typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec5660444105764744372742
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Miami

In Miami in March, humidity is 67%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp blanket wrapping around you, making it essential to layer your clothing for comfort while exploring.

March Average Humidity in Miami

This chart illustrates the average monthly humidity levels in Miami, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Miami is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Miami

In Miami in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Miami.

Maximum UV Index Levels in Miami for March

The chart shows the monthly maximum UV Index (UVI) for Miami in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Miami typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111212121110864
Data source: Miami March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Miami Compares to Other Months

Weather in Miami varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Miami, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Miami, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)56 mm (2.2 inches)76%moderate
February Weather8°C (48°F)60 mm (2.4 inches)79%high
March Weather12°C (54°F)44 mm (1.7 inches)67%very high
April Weather18°C (64°F)4 mm (0.2 inches)55%extreme
May Weather22°C (71°F)10 mm (0.4 inches)40%extreme
June Weather28°C (83°F)5 mm (0.2 inches)33%extreme
July Weather28°C (83°F)76 mm (3.0 inches)34%extreme
August Weather28°C (82°F)47 mm (1.8 inches)48%extreme
September Weather25°C (77°F)44 mm (1.7 inches)64%very high
October Weather18°C (65°F)37 mm (1.4 inches)67%very high
November Weather13°C (56°F)27 mm (1.1 inches)77%high
December Weather8°C (46°F)42 mm (1.6 inches)82%moderate

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