All data are in degrees Fahrenheit

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Water temperature in Sydney

Detailed information about the current water temperature in Sydney. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Sydney now

67.6

°F

August 8, 16:29

Trend:

stable

Yesterday:

66.9°F

Tomorrow:

67.5°F

Sunrise:

05:51

Sunset:

20:21

Day Length:

14 h. 30 min.

Sydney in August

Minimum:

32.3°F

Average:

34.9°F

Maximum:

36.6°F

Sea water temperature in Sydney today

As of now, in Sydney, the water temperature is 67.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.0°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 71.1°F on 2022, while the historical minimum was 65.1°F on 2015.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.2°F, the minimum temperature may reach 66.8°F, and the maximum might stay at 67.6°F.

Daily water temperature in Sydney

Date Current Year

actual* / forecast**

last year 10 years average
Jul 25 64.6°F 64.3°F 64.7°F
Jul 26 65.6°F 64.9°F 65.4°F
Jul 27 66.3°F 65.7°F 65.7°F
Jul 28 65.8°F 66.6°F 65.6°F
Jul 29 66.5°F 67.6°F 65.6°F
Jul 30 67.2°F 68.2°F 66.1°F
Jul 31 67.3°F 68.2°F 66.7°F
Aug 1 67.5°F 68.6°F 66.9°F
Aug 2 67.4°F 68.5°F 66.8°F
Aug 3 67.0°F 71.4°F 67.1°F
Aug 4 66.5°F 70.2°F 67.0°F
Aug 5 66.3°F 69.5°F 67.4°F
Aug 6 66.2°F 71.2°F 67.9°F
Aug 7 66.9°F 71.2°F 68.1°F
Aug 8 67.6°F 71.0°F 68.5°F
Aug 9 67.5°F 70.6°F 68.5°F
Aug 10 67.1°F 70.2°F 68.0°F
Aug 11 66.8°F 69.9°F 67.8°F
Aug 12 67.0°F 70.2°F 68.0°F
Aug 13 66.8°F 69.9°F 67.7°F
Aug 14 67.3°F 70.4°F 68.3°F
Aug 15 67.6°F 70.7°F 68.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Sydney by month

In an average year, Sydney offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Sydney was recorded on July 31, 2023, reaching a 72.1°F. While the coldest temperature occurred on January 14, 2015, dipping to 32.0°F. The average readings by season are 35.4°F in Winter, 35.6°F in Spring, 59.6°F in Summer, and 55.8°F in Autumn.