What is the current water temperature in Sydney?

Q: What is the current water temperature in Sydney?

As of now, in Sydney, the water temperature is 21.55°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Australia > Sydney

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.

70.8

°F

April 13, 15:19

Trend:

decreasing

Yesterday:

71.3°F

Tomorrow:

70.8°F

Sunrise:

06:16

Sunset:

17:36

Day Length:

11 h. 20 min.

Sydney in April

Minimum:

70.3°F

Average:

72.7°F

Maximum:

75.7°F

Sea water temperature in Sydney today

As of now, in Sydney, the water temperature is 70.8°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 0.5°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling 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 73.3°F on 2017, while the historical minimum was 68.0°F on 2024.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 70.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Sydney

Date	Current Year actual* / forecast**	last year	10 years average
Mar 30	73.1°F	74.4°F	73.2°F
Mar 31	73.1°F	75.2°F	73.1°F
Apr 1	71.6°F	75.3°F	73.0°F
Apr 2	70.7°F	75.1°F	73.0°F
Apr 3	70.8°F	74.5°F	72.6°F
Apr 4	71.9°F	74.6°F	72.7°F
Apr 5	72.1°F	74.8°F	72.6°F
Apr 6	72.1°F	74.8°F	72.5°F
Apr 7	70.8°F	74.4°F	72.4°F
Apr 8	70.2°F	74.1°F	72.1°F
Apr 9	70.6°F	74.5°F	72.1°F
Apr 10	72.0°F	73.7°F	72.2°F
Apr 11	72.4°F	72.0°F	72.0°F
Apr 12	71.3°F	72.4°F	71.8°F
Apr 13	70.8°F	72.4°F	71.3°F
Apr 14	70.8°F	71.2°F	71.3°F
Apr 15	70.6°F	71.6°F	71.1°F
Apr 16	70.6°F	72.8°F	71.2°F
Apr 17	70.7°F	72.7°F	71.2°F
Apr 18	70.6°F	73.0°F	71.1°F
Apr 19	70.5°F	71.1°F	71.0°F
Apr 20	70.4°F	70.7°F	71.0°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 Sydney, the months January through March offer comfortable swimming conditions, which amounts to 76 swimming days.

The warmest water in Sydney was recorded on February 2, 2020, reaching a 78.2°F. While the coldest temperature occurred on August 25, 2018, dipping to 59.4°F. The average readings by season are 72.9°F in Winter, 71.6°F in Spring, 64.7°F in Summer, and 65.8°F in Autumn.