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wherewarm

Florida, USA

Miami weather by month

Miami is warmest in August, with average highs of 31°C, and coolest in January at 24°C. The sea ranges from about 23°C to 32°C, warmest in July.

Miami through the year

Beach weather (highs of 25°C or more and fewer than seven rainy days) is most likely February to March and December. September is the wettest month, with rain on about 19 days.

Month by month

Miami: average weather for each month, 2011–2025; sea 2023–2025
MonthHighLowSeaRainy daysRainSkyDays 25°C+
January24°18°23°664 mmOften cloudy38%
February25°20°24°654 mmSome cloud61%
March26°20°25°655 mmSome cloud74%
April28°22°26°876 mmSome cloud94%
May29°23°29°11132 mmOften cloudy100%
June30°25°30°17197 mmMostly cloudy100%
July31°26°32°17135 mmOften cloudy100%
August31°26°32°19156 mmOften cloudy100%
September30°25°31°19191 mmMostly cloudy100%
October28°24°29°13140 mmOften cloudy98%
November26°21°26°884 mmOften cloudy82%
December25°20°24°772 mmOften cloudy63%

Shaded rows: beach weather (February to March and December). Rainy day = 2 mm or more. Sky = average cloud cover. How we measure

Flying time

Estimated from the distance for a direct flight. Real schedules vary, and many long-haul trips need a connection.

  • From Dublin≈ 8h 45m
  • From Cork≈ 8h 30m
  • From Belfast≈ 8h 45m
  • From London≈ 9h 15m
  • From Manchester≈ 9h
  • From Glasgow≈ 8h 45m

Similar weather

Air: ERA5 reanalysis via Open-Meteo, 2011–2025, for the grid point at 25.76, -80.19 (1 m). Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Averages describe past weather, not a forecast.