Measurements:
°C
°F
Tasmania
52°F
E 10 mph
Feels like: 48°F
Precip: 35%
World Resorts Australia Tasmania Weather

Tasmania Sea Water Temperature

Current Sea Water Temperature:
+54.8°F
Maximum Sea Water Temperature in August: 57.0°F
Minimum Sea Water Temperature in August: 50.8°F
Average water temperature in August: 54.2°F

Sea Water Temperature for the Last 10 Days:

August 30 54.8°F August 25 54.4°F
August 29 54.8°F August 24 54.0°F
August 28 54.8°F August 23 53.8°F
August 27 54.8°F August 22 53.4°F
August 26 54.4°F August 21 53.2°F

When is the Warmest Sea for Tasmania?

According to our data for the last three years for Tasmania the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Tasmania was 65.3°F. The maximum and minimum values were 63.6°F and 68.0°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Tasmania was 65.0°F. The maximum and minimum values were 61.6°F and 68.6°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Tasmania was 64.1°F. The maximum and minimum values were 62.6°F and 65.8°F respectively.

Best Time to Visit Tasmania
The most sunny months:
January 11 days
February 10 days
March 9 days
The most warm months:
January 68.7 °F
February 67.7 °F
December 64.4 °F
Warmest sea temperature:
February 65.0 °F
January 64.8 °F
March 63.9 °F
The most cold months:
July 49.0 °F
June 50.0 °F
August 50.1 °F
The most rainy months:
August 11 days
September 10 days
July 10 days
The most windy months:
August 8 mph
September 8 mph
July 8 mph

Tasmania on the Weather Map

Australia Resorts:
NAME
Adelaide +52
Brisbane +56
Cairns +62
Canberra +44
Darwin +78
Fraser +66
Gold Coast +56
Melbourne +48
Perth +64
Sydney +56
Tasmania +52
24 Hours Weather Forecast
Tasmania
Local time: 04:49
31 aug, monday
0600 52°F
E
10 mph
0900 52°F
E
9 mph
1200 52°F
SE
9 mph
1500 54°F
SE
11 mph
1800 52°F
SE
9 mph
2100 50°F
S
11 mph
01 sep, tuesday
0000 48°F
S
12 mph
0300 48°F
S
12 mph