All data are in degrees Fahrenheit

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Water temperature in Whyalla

Detailed information about the current water temperature in Whyalla. 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 Whyalla now

76.0

°F

February 13, 13:46

Trend:

decreasing

Yesterday:

76.2°F

Tomorrow:

76.0°F

Sunrise:

06:54

Sunset:

20:14

Day Length:

13 h. 20 min.

Whyalla in February

Minimum:

70.6°F

Average:

73.4°F

Maximum:

75.5°F

Sea water temperature in Whyalla today

As of now, in Whyalla, the water temperature is 76.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.0°F higher 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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. 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 77.6°F on 2017, while the historical minimum was 73.6°F on 2021.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 75.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Whyalla

Date Current Year

actual* / forecast**

last year 10 years average
Jan 30 78.4°F 75.5°F 75.9°F
Jan 31 78.8°F 74.4°F 75.6°F
Feb 1 76.5°F 73.8°F 75.2°F
Feb 2 75.6°F 74.2°F 74.8°F
Feb 3 74.0°F 75.2°F 74.5°F
Feb 4 73.7°F 76.3°F 74.5°F
Feb 5 74.4°F 76.5°F 74.4°F
Feb 6 74.6°F 76.4°F 74.3°F
Feb 7 75.6°F 76.2°F 74.5°F
Feb 8 76.2°F 76.0°F 74.7°F
Feb 9 75.7°F 75.8°F 74.9°F
Feb 10 76.1°F 74.9°F 75.1°F
Feb 11 77.7°F 75.1°F 75.4°F
Feb 12 76.2°F 76.1°F 75.2°F
Feb 13 76.0°F 76.7°F 75.1°F
Feb 14 76.0°F 77.1°F 75.0°F
Feb 15 75.8°F 76.8°F 74.8°F
Feb 16 75.7°F 76.4°F 74.7°F
Feb 17 75.7°F 75.7°F 74.7°F
Feb 18 75.7°F 74.2°F 74.7°F
Feb 19 75.7°F 73.7°F 74.7°F
Feb 20 75.4°F 73.3°F 74.4°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 Whyalla by month

In Whyalla, the months January through March offer comfortable swimming conditions, which amounts to 78 swimming days.
The warmest water in Whyalla was recorded on January 25, 2019, reaching a 78.9°F. While the coldest temperature occurred on July 31, 2025, dipping to 53.5°F. The average readings by season are 73.5°F in Winter, 68.6°F in Spring, 56.4°F in Summer, and 63.3°F in Autumn.