Climateby Month

Miami, FL weather in March

NOAA 1991-2020 normals and daily records · Miami all year

In March, Miami sees highs around 81°F and lows around 66°F: warm and often humid, with some rain. Rain falls on about 6 days. Good for outdoor plans.

Normal high
81°F
Normal low
66°F
Wet days
6
2.5 in total
Muggy days
11
dew point 65°F+

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high80°F82°F
Normal low65°F67°F
Chance of a wet day21%22%
Sunrise / sunset6:43 am / 6:22 pm7:12 am / 7:36 pm
Daylight11.6 h12.4 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical March day

  1. 6 am68°Fdew point 61°F
  2. 9 am73°Fdew point 61°F
  3. Noon78°Fdew point 60°F
  4. 3 pm78°Fdew point 60°F
  5. 6 pm75°Fdew point 61°F
  6. 9 pm72°Fdew point 61°F

NOAA hourly normals (local standard time) from Miami Intl Airport (8 mi away); average wind 9 mph; clear or few clouds in 46% of daytime hours, mostly cloudy or overcast in 33%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F10 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph13 of 31
  • Hot dayshigh 90°F or more1 of 31
  • Muggy daysdaily mean dew point 65°F or more11 of 31
  • Wet daysat least 0.01 in of rain or melted snow6 of 31
  • Notable rainat least 0.10 in4 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain in March

Normal precipitation is 2.5 in; a dry March brings about 1.1 in and a wet one about 3.9 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How March varies from year to year

  • Warmest March, 1991-20202003: average high 86°F
  • Coolest March2010: average high 76°F
  • Wettest March1993: 6.0 in
  • Driest March2020: 0.1 in
  • Highest reading93°F (March 22, 2003)
  • Lowest reading44°F (March 5, 2010)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high78°F81°F84°F
Normal low63°F66°F70°F
Wet days767
Comfortable days10104
Daylight11.3 h12.0 h12.8 h

Highs change by +3°F from February and +3°F into April.

Nearby alternatives in March

How Miami ranks in March

  • Normal high12th warmest of 378 cities; 4th of 23 in Florida
  • Wet days79th driest of 378
  • Comfortable days160th most of 339

What to pack for Miami in March

  • A swimsuit – about 13 beach days

Heating and cooling

March has 8 heating degree days and 260 cooling degree days (base 65°F), 6% of the year's total heating and cooling demand.

Questions

How hot is Miami in March?

The normal high is 81°F and the normal low is 66°F. From 1991 to 2020 the hottest March reading was 93°F (March 22, 2003).

Does it rain a lot in Miami in March?

About 6 days in March have at least 0.01 in of precipitation, and the normal total is 2.5 in. The wettest March in 1991-2020 was in 1993 (6.0 in); the driest was in 2020 (0.1 in).

Is March a good time to visit Miami?

March ranks 3rd of 12 months on our comfort score for Miami (62 out of 100). It has about 10 comfortable days and about 1 day at 90°F or hotter. The best months are January, February and March.

Where the numbers come from

  • Temperature, rain, frost dates and humidity and wind by hour: Miami Intl Airport (USW00012839), 7.7 mi W of the city center, 29 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Hialeah (USC00083909), 6.5 mi WNW of the city center, 12 ft . NOAA normals and daily records, 1991-2020.
  • Cloud cover: Miami Kendall Tamiami Exec Airport (USW00012888), 17 mi WSW of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Miami International Airport (722020-12839), 7.7 mi W of the city center, 5 ft . Hourly observations, 1991-2020.