World sea water temperatures

Water temperature in Coledale (NSW) in September

Is it warm enough to swim in Coledale in September? Average water temperature in Coledale in September is 17.4°C and therefore is not suitable for comfortable swimming. The warmest sea in Coledale in September is 19.8°C, and the coldest is 15.1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Coledale

Changes water temperature in Coledale in September 2025, 2024

To get an accurate forecast for the water temperature in Coledale for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Coledale, 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 September18.5°C17.4°C15.1°C18.5°C
2 September18.2°C17.4°C15.2°C18.3°C
3 September18.3°C17.7°C15.4°C18.3°C
4 September17.9°C17.8°C15.4°C18.1°C
5 September 17.9°C15.5°C18.1°C
6 September 17.5°C15.5°C18.2°C
7 September 17.6°C15.3°C18°C
8 September 17.5°C15.5°C18.2°C
9 September 17.6°C15.6°C18.2°C
10 September 17.7°C15.4°C18.3°C
11 September 18.7°C15.6°C18.9°C
12 September 18.9°C15.6°C19.4°C
13 September 18.4°C15.7°C19.5°C
14 September 17.6°C15.9°C19.5°C
15 September 18.4°C16.3°C19.4°C
Day 2025 2024 Min Max
16 September 18.6°C16°C19°C
17 September 18.6°C15.7°C18.9°C
18 September 18.3°C15.6°C18.8°C
19 September 18.1°C16.1°C19°C
20 September 18.5°C16.6°C19.3°C
21 September 18.4°C16.5°C19°C
22 September 18.1°C16.8°C18.8°C
23 September 18.1°C16.6°C19°C
24 September 18.4°C16.7°C19.5°C
25 September 18.4°C16.8°C19.6°C
26 September 18.3°C16.5°C19.2°C
27 September 18.5°C16.6°C19.2°C
28 September 18.5°C16.5°C19.4°C
29 September 18.4°C16.6°C19.7°C
30 September 18.3°C16.8°C19.8°C
Coledale water temp chart in September

Average water temperature in Coledale in September over a decade

20152016201720182019
18.7°C18°C17.7°C16.1°C17.4°C
20202021202220232024
16.6°C17.2°C17.3°C17.9°C18.1°C

Coledale sea state in September

Chart comparing the height of waves in Coledale 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 Coledale in September

Coledale 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
Stanwell Park17.4°C15.1°C19.8°C
Wollongong17.3°C15.2°C19.5°C
Coniston17.4°C15.2°C19.5°C
Bundeena17.8°C15.2°C20.6°C
Wattamolla Beach17.8°C15.2°C20.6°C
Dolans Bay17.6°C15.1°C20.3°C
Grays Point17.6°C15.1°C20.3°C
Lilli Pilli17.6°C15.1°C20.3°C
Port Hacking17.6°C15.1°C20.3°C
Lake Heights17.4°C15.2°C19.5°C

New South Wales photo gallery

  • New South Wales
  • New South Wales
  • New South Wales
  • Winter sunrise Coogee - KM

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for New South Wales best beach

Current rating: (0 votes cast)

If you know this place (Coledale) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[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.

Get widget or API for your website

Our report for Coledale 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.

Contact us: admin@seatemperature.info
privacy policy