Miami Climate — Average Highs, Lows & Rainfall by Month
Miami has a temperate climate with four distinct seasons. Daytime temperatures average 32°C / 89°F in August, the warmest month, and drop to 24°C / 75°F in January, the coldest. Overnight lows in January average 17°C / 62°F. Miami receives about 1566 mm of rain a year across roughly 194 wet days, with June the wettest month.
Averages for 2021–2025 · Open-Meteo Historical Weather API (ERA5 reanalysis) · Updated 2026-10-05
Monthly averages in Miami
Average daytime high, overnight low and rainfall for each month of the year.
| Month | Avg high | Avg low | Rainfall | Wet days |
|---|---|---|---|---|
| January | 24°C / 75°F | 17°C / 62°F | 59 mm | 10 |
| February | 25°C / 78°F | 19°C / 67°F | 65 mm | 11 |
| March | 27°C / 80°F | 20°C / 68°F | 89 mm | 11 |
| April | 28°C / 82°F | 21°C / 71°F | 87 mm | 12 |
| May | 30°C / 85°F | 23°C / 74°F | 109 mm | 15 |
| June | 30°C / 85°F | 24°C / 76°F | 279 mm | 23 |
| July | 31°C / 88°F | 26°C / 78°F | 127 mm | 21 |
| August | 32°C / 89°F | 26°C / 78°F | 150 mm | 25 |
| September | 30°C / 87°F | 25°C / 76°F | 232 mm | 24 |
| October | 29°C / 84°F | 23°C / 74°F | 133 mm | 18 |
| November | 27°C / 80°F | 21°C / 70°F | 118 mm | 12 |
| December | 25°C / 77°F | 19°C / 67°F | 118 mm | 12 |
Best time to visit Miami
January, February, March offer the most comfortable weather in Miami: mild daytime temperatures with the year's lowest rainfall — January averages 24°C (75°F); February averages 25°C (78°F); March averages 27°C (80°F).
Miami climate FAQ
- What is the hottest month in Miami?
- August is the hottest month in Miami, with average daytime highs of 32°C / 89°F and overnight lows of 26°C / 78°F (averages for 2021–2025).
- What is the coldest month in Miami?
- January is the coldest month in Miami, with average highs of 24°C / 75°F and lows of 17°C / 62°F.
- How much rain does Miami get a year?
- Miami receives about 1566 mm of rainfall a year, spread over roughly 194 wet days. June is the wettest month (279 mm on average) and January the driest (59 mm).
- When is the best time to visit Miami?
- January, February, March are the most comfortable months in Miami: mild daytime temperatures with the least rainfall of the year.
Want today's conditions instead of averages?
See live weather in Miami →Source: Open-Meteo Historical Weather API (ERA5 reanalysis), Open-Meteo. Averages are daily means across 2021–2025 and are rounded for display — for a live forecast see the Miami weather page.