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Water temperature in Hobart (tas) in September

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Is it warm enough to swim in Hobart in September? Average water temperature in Hobart in September is 12.1°C and therefore is not suitable for comfortable swimming. The warmest sea in Hobart in September is 13.3°C, and the coldest is 10.7°C. Average high air temperature in Hobart in September is 15°C, and average low temperature is 6°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Hobart

Changes water temperature in Hobart in September 2025, 2024

To get an accurate forecast for the water temperature in Hobart for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Hobart, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
1 September13°C12.4°C10.7°C13°C
2 September13°C12.3°C11.2°C13°C
3 September12.7°C12.2°C11.1°C12.7°C
4 September12.7°C12.4°C11°C12.7°C
5 September12.8°C12.4°C10.9°C12.9°C
6 September12.1°C12.6°C11.1°C13°C
7 September12.5°C12.5°C10.9°C13°C
8 September12.5°C12.4°C11°C12.7°C
9 September12.7°C12.7°C11.1°C12.8°C
10 September12.8°C12.7°C11.2°C12.9°C
11 September12.8°C12.4°C11.2°C12.8°C
12 September12.9°C12.2°C11.2°C12.9°C
13 September12.9°C12.5°C11.5°C12.9°C
14 September12.8°C12.4°C11.5°C12.8°C
15 September12.8°C12.4°C11.3°C12.8°C
Day 2025 2024 Min Max
16 September12.7°C12.3°C11.1°C12.8°C
17 September12.5°C12.3°C11.3°C12.8°C
18 September12.6°C12.5°C11.5°C12.8°C
19 September12.6°C12.4°C11.2°C12.6°C
20 September12.5°C12.3°C11.3°C12.8°C
21 September12.3°C12.1°C11°C12.7°C
22 September12.3°C12.3°C11°C12.9°C
23 September12.3°C12.1°C10.8°C12.7°C
24 September12.4°C12°C10.9°C13.3°C
25 September12.4°C12.1°C10.9°C13.1°C
26 September 12°C11°C12.9°C
27 September 11.9°C11.1°C12.8°C
28 September 11.8°C11.5°C12.9°C
29 September 12°C11.5°C12.8°C
30 September 12.1°C11.1°C12.6°C
Hobart water temp chart in September

Average water temperature in Hobart in September over a decade

20152016201720182019
11.2°C12°C11.8°C12°C11.6°C
20202021202220232024
12°C12.4°C12.1°C12.6°C12.3°C

Hobart sea state in September

Chart comparing the height of waves in Hobart in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Hobart in September

Weather and climate in Hobart in September

This data display average monthly climate indicators in Hobart in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature15°C
  • Average LOW temperature6°C
  • Average humidity
    56
  • Average rainfall days9 days
  • Average rainfall2.1''/53mm
  • Average daylight12h
  • Average sunshine5.9h
  • Average UV index4

Hobart water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Adventure Bay11.8°C10.5°C13.1°C
Middleton11.6°C10.3°C13°C
White Beach11.4°C9.7°C12.8°C
Kettering11.5°C10°C13°C
Port Arthur12°C10.9°C13.1°C
Bruny Island11.9°C10.7°C13.1°C
Margate11.4°C9.7°C12.9°C
Coningham11.4°C9.7°C12.9°C
Snug11.4°C9.7°C12.9°C
South Arm11.3°C9.4°C12.9°C

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Hobart is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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