Altona Sea Temperature

Looking to find out what the sea water temperature in Altona is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Altona and nearby locations.

Water temperature in Altona right now

Below is the current sea temperature for Altona, Australia on 27th July 2024.

11.29° C

(52.33° F)

yesterday: 11.13° C (52.04° F)
a week ago: 11.25° C (52.25° F)

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

The average sea temperature for Altona on July 27th over the last 10 years is 11.35° C (52.43° F), with a low temperature of 10.7° C (51.26° F) and a high of 11.93° C (53.47° F).

Analysis and forecast for Altona water temperatures

The water temperature in Altona today is lower than the average temperature of 11.35° C (52.43° F) and the temperature on this day last year, 27th July 2023, was 11.32° C (52.38° F).

The chart and table below shows the change in water temperature in Altona over the last 30 days:

Date	Temperature (Celsius)	Temperature (Fahrenheit)
July 27	11.29° C	52.33° F
July 26	11.13° C	52.04° F
July 25	11.49° C	52.68° F
July 24	11.76° C	53.17° F
July 23	11.64° C	52.95° F
July 22	11.48° C	52.66° F
July 21	11.43° C	52.57° F
July 20	11.25° C	52.25° F
July 19	11.42° C	52.56° F
July 18	11.42° C	52.56° F
July 17	11.45° C	52.61° F
July 16	11.49° C	52.68° F
July 15	11.4° C	52.52° F
July 14	11.61° C	52.9° F
July 13	11.63° C	52.93° F
July 12	11.54° C	52.77° F
July 11	11.2° C	52.16° F
July 10	10.87° C	51.57° F
July 9	10.99° C	51.78° F
July 8	11.82° C	53.28° F
July 7	11.77° C	53.19° F
July 6	11.64° C	52.95° F
July 5	11.54° C	52.77° F
July 4	11.72° C	53.1° F
July 3	11.87° C	53.37° F
July 2	12.04° C	53.67° F
July 1	12.24° C	54.03° F
June 30	12.32° C	54.18° F
June 29	12.44° C	54.39° F
June 28	12.51° C	54.52° F
June 27	12.59° C	54.66° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Altona by month

The chart below shows the monthly average water temperature in Altona.

For more detailed information on how the sea temperature in Altona changes for each month of the year, choose from the months below.

January February March April May June July August September October November December

Altona map and nearby water temperatures