South Beach, Miami Weather
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Climate of South Beach: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in South Beach, with average daytime highs around 30°C. January is the coolest, when nights typically fall to about 20°C. Temperatures stay fairly even through the year, varying by only about 10°C between the coolest night and the hottest day.
The area receives about 1330 mm of rain in a typical year. Most of it falls from May to October (around 74% of the yearly total), and June is the wettest month at roughly 191 mm.
For outdoor plans and travel, November to April usually offer the most comfortable weather in South Beach, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 23° | 20° | 44 mm | 75% |
| Feb | 24° | 21° | 49 mm | 75% |
| Mar | 25° | 22° | 56 mm | 73% |
| Apr | 26° | 23° | 76 mm | 73% |
| May | 28° | 25° | 135 mm | 75% |
| Jun | 29° | 27° | 191 mm | 78% |
| Jul | 30° | 28° | 165 mm | 76% |
| Aug | 30° | 28° | 182 mm | 77% |
| Sep | 29° | 27° | 190 mm | 78% |
| Oct | 28° | 26° | 124 mm | 76% |
| Nov | 26° | 23° | 64 mm | 75% |
| Dec | 24° | 21° | 51 mm | 77% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around South Beach. Values describe typical conditions, not a forecast.
About South Beach weather
South Beach is set in Florida's subtropical-to-tropical climate, with real hurricane exposure (June–November), about 6 km east of Miami. Summers bring hot, very humid summers (May–September) with near-daily afternoon thunderstorms. The year winds down with warm, dry winters (December–February), the state's main tourist season. This page shows live, auto-refreshing weather for South Beach: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo.
Frequently asked questions
South Beach is about 6 km east of Miami, in Florida.
South Beach sees warm, dry winters (December–February), the state's main tourist season.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for South Beach's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in South Beach, with average daytime highs of about 30°C and nights around 28°C.
The coldest nights come in January, when the average low is about 20°C and daytime highs reach around 23°C. Winters are mild, so heavy woollens are rarely needed.
South Beach receives about 1330 mm of rain in a typical year. June is the wettest month at roughly 191 mm, and the main rainy period is May to October.
November to April usually offer the most comfortable weather in South Beach, with mild daytime temperatures and little rain.
In November South Beach typically sees daytime highs near 26°C and lows near 23°C, with about 64 mm of rain over the month and average humidity around 75%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for South Beach is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
South Beach's day-to-day weather follows the broader pattern of Florida described above. See the hourly weather forecast or the air quality index for more detail.