Measurements:
°C
°F
Tasmania
52°F
NE 26 mph
Feels like: 44°F
Precip: 41%
World Resorts Australia Tasmania Weather

Tasmania Sea Water Temperature

Current Sea Water Temperature:
+53.4°F
Maximum Sea Water Temperature in September: 56.4°F
Minimum Sea Water Temperature in September: 51.6°F
Average water temperature in September: 54.3°F

Sea Water Temperature for the Last 10 Days:

September 20 53.4°F September 15 53.2°F
September 19 54.2°F September 14 53.2°F
September 18 53.6°F September 13 52.2°F
September 17 53.6°F September 12 51.8°F
September 16 53.4°F September 11 52.0°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 +58
Brisbane +68
Cairns +62
Canberra +56
Darwin +82
Fraser +70
Gold Coast +58
Melbourne +66
Perth +62
Sydney +70
Tasmania +52
24 Hours Weather Forecast
Tasmania
Local time: 22:19
21 sep, monday
0000 50°F
NE
27 mph
0300 46°F
NE
26 mph
0600 48°F
NE
27 mph
0900 48°F
NE
24 mph
1200 50°F
E
21 mph
1500 50°F
E
22 mph
1800 50°F
E
22 mph
2100 50°F
E
21 mph