Miami Beach – current water temperature and swimming conditions

This page shows the current water temperature at Miami Beach in Queensland. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.

Current Sea Water Temperature

21.7°C

Today

21.9°C

Yesterday

21.7°C

A Week Ago

The average sea water temperature today in Miami Beach is about 22°C.

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

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

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

From September 15 to October 15

Over the last 30 days, water temperatures in Miami Beach have trended upward, with conditions remaining relatively stable over the past week.

According to our forecast, Sea water temperature in Miami Beach will be 21.8°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Date	Current	Average	Forecast
Oct 7	22.0°C	21.3°C
Oct 8	21.9°C	21.8°C
Oct 9	21.7°C	21.3°C
Oct 10	21.8°C	21.3°C
Oct 11	21.8°C	21.5°C
Oct 12	21.8°C	21.5°C
Oct 13	21.8°C	21.8°C
Oct 14	21.9°C	21.5°C
Oct 15	21.7°C	21.5°C	21.7°C
Oct 16		21.3°C	21.7°C
Oct 17		21.3°C	21.7°C
Oct 18		21.3°C	21.7°C
Oct 19		21.0°C	21.7°C
Oct 20		21.7°C	21.8°C
Oct 21		22.0°C	21.8°C
Oct 22		21.7°C	21.8°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual near-shore water temperatures in Miami Beach can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.

Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.

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.

Monthly Water Temperature Range (Min, Max & Average)

Month	Min	Avg	Max
January	24°C	26°C	28°C
February	25°C	27°C	29°C
March	24°C	26°C	29°C
April	23°C	25°C	28°C
May	20°C	24°C	26°C
June	20°C	22°C	25°C
July	19°C	21°C	23°C
August	18°C	21°C	23°C
September	19°C	21°C	23°C
October	19°C	22°C	26°C
November	21°C	23°C	26°C
December	22°C	25°C	27°C

* Click on a month to view detailed water temperature data.

Miami Beach: Weather Forecast

October 16

14°C / 18°C

light rain

humidity: 79% | wind: 11 kmh

October 17

14°C / 20°C

light rain

humidity: 68% | wind: 11 kmh

October 18

14°C / 21°C

overcast clouds: 85-100%

humidity: 71% | wind: 11 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Tricarico Park

⭐ 3.5/5

21.7°C

Thorn Park

⭐ 3.5/5

22.5°C

Miami Beach

⭐ 3.7/5

20.7°C

Nobby Beach

⭐ 5.0/5

20.5°C

Mick Schamburg Park Lookout

⭐ 3.1/5

21.7°C

Mermaid Beach

⭐ 5.0/5

21.2°C

Burleigh Heads Beach

⭐ 5.0/5

22.9°C

Volley Mermaid Beach

⭐ 4.5/5

22.8°C

Justins Park

⭐ 3.5/5

21.0°C

Swimming Conditions

Swimming at Miami Beach is allowed and popular, particularly in the patrolled sections of the beach. The coastline here is open to the ocean, so waves and currents can be strong at times, especially after periods of swell or windy weather. For safety, swimmers are encouraged to stay between the red and yellow flags where surf lifesavers are on duty. Marine stingers are uncommon this far south, though they can occasionally appear during warmer months. With clean water, consistent seasonal temperatures, and regular patrols, Miami Beach offers reliable swimming conditions for confident swimmers who follow local safety advice and check conditions before entering the water.