Miami Beach – current water temperature and swimming conditions

Water Temperature in Miami Beach: Daily Trends, Historical Records, and Forecast

✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.

It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.

Water Temperature Over the Last 30 Days

While water temperatures in Miami Beach declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in Miami Beach will be 24.1°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Miami Beach sits along the central Gold Coast, facing the Coral Sea, and enjoys water temperatures that suit swimming for most of the year. In summer, from around December to March, sea temperatures are typically between 24 and 26 °C, giving the water a warm, inviting feel even during longer swims. During winter, usually June to August, temperatures drop back to about 20–22 °C, which can feel cool at first but is still comfortable on sunny days. Spring and autumn are often ideal, with water temperatures commonly sitting around 22–24 °C and generally pleasant conditions both in and out of the water.