Climate
Miami Beach weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: January, February, December, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 74°F | 61°F | 2.3 in | 7 |
| February | 75°F | 63°F | 2.3 in | 5 |
| March | 77°F | 65°F | 2.5 in | 6 |
| April | 80°F | 70°F | 3.4 in | 6 |
| May | 83°F | 74°F | 4.9 in | 8 |
| June | 86°F | 77°F | 7.8 in | 14 |
| July | 88°F | 78°F | 6.0 in | 12 |
| August | 88°F | 78°F | 7.5 in | 13 |
| September | 87°F | 77°F | 8.4 in | 15 |
| October | 84°F | 74°F | 6.5 in | 12 |
| November | 79°F | 69°F | 3.3 in | 8 |
| December | 76°F | 65°F | 2.2 in | 6 |
NOAA U.S. Climate Normals 1991–2020, Miami Beach, Fl Us (1.3 mi away, 1 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Miami Beach?
August, with an average high of 88°F and low of 78°F.
What is the coldest month in Miami Beach?
January, with an average low of 61°F and high of 74°F.
When does it rain most in Miami Beach?
September is the wettest month, averaging 8.4 in of precipitation; the year totals about 57.1 inches.
What is the best time to visit Miami Beach?
For mild weather (highs between 65°F and 85°F) with the least rain, January, February, December.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Miami Beach weather station, 1.3 miles from downtown: 30-year averages, not a forecast.