Miami weather in March
Miami averages 26°C by day and 20°C at night in March, with the sea at 25°C and about 68 mm of rain in the month.
Day
26°C
Night
20°C
Sea
25°C
Rain
68 mm
Flight from London
9h
What March feels like
March is hot in Miami: proper beach weather.
The sea is warm at 25°C: comfortable for long swims.
Rain is occasional: about 68 mm in the month.
That is 15°C warmer than an average March day in London.
Of the 56 sun destinations we track, Miami is the #30 warmest in March.
Want it warmer in March?
These are hotter than Miami this month for at most an hour and a half more flying:
Miami weather by month
March is highlighted. Compare with February and April, or see the full year in Miami.
| Month | Day | Night | Sea | Rain |
|---|---|---|---|---|
| January | 24°C | 17°C | 22°C | 80 mm |
| February | 25°C | 20°C | 24°C | 63 mm |
| March | 26°C | 20°C | 25°C | 68 mm |
| April | 28°C | 22°C | 26°C | 79 mm |
| May | 29°C | 23°C | 29°C | 157 mm |
| June | 30°C | 25°C | 30°C | 237 mm |
| July | 31°C | 26°C | 32°C | 141 mm |
| August | 31°C | 26°C | 32°C | 164 mm |
| September | 30°C | 25°C | 31°C | 213 mm |
| October | 29°C | 24°C | 28°C | 156 mm |
| November | 27°C | 21°C | 26°C | 99 mm |
| December | 25°C | 19°C | 24°C | 87 mm |
Miami in March: quick answers
Is Miami hot in March?
March is hot in Miami: proper beach weather. Average highs are 26°C and lows 20°C.
Can you swim in Miami in March?
The sea is warm at 25°C: comfortable for long swims.
Does it rain in Miami in March?
Rain is occasional: about 68 mm in the month.
What is the warmest month in Miami?
August, at an average high of 31°C. The coolest is January at 24°C.
How long is the flight to Miami from the UK?
About 9h direct from London, estimated from the 7,105 km distance. Check your airline for exact times.
Still choosing? See where is hot in March for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in March from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. Rain is the average monthly total. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Miami in March?
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