Water temperature in Anna Bay (NSW) in May

Home > Australia > New South Wales > Anna Bay

Is it warm enough to swim in Anna Bay in May? Average water temperature in Anna Bay in May is 21°C and therefore suitable for comfortable swimming. The warmest sea in Anna Bay in May is 22.9°C, and the coldest is 18.4°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Anna Bay

Changes water temperature in Anna Bay in May 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	22.5°C	21.8°C	20.2°C	22.9°C
2 May	22.2°C	21.8°C	20.4°C	22.7°C
3 May	21.4°C	21.6°C	19.6°C	22.8°C
4 May	21.4°C	21.5°C	19.7°C	22.9°C
5 May	21°C	21.8°C	20°C	22.7°C
6 May	21.1°C	22°C	20.5°C	22.7°C
7 May	21.4°C	22°C	20.2°C	22.5°C
8 May	21.4°C	21.5°C	20.1°C	22.6°C
9 May	21.3°C	21.3°C	20°C	22.5°C
10 May	21.1°C	21.4°C	20.1°C	22.9°C
11 May	20.9°C	21.4°C	20°C	22.5°C
12 May	20.9°C	20.8°C	19.9°C	22.8°C
13 May	21.2°C	20.7°C	20°C	22.6°C
14 May	21.1°C	20.5°C	19.9°C	22.5°C
15 May	21.1°C	20.4°C	19.9°C	22.4°C

Day	2025	2024	Min	Max
16 May	21.2°C	20.4°C	19.7°C	22.4°C
17 May	21.2°C	20.4°C	19.7°C	22.7°C
18 May	21.2°C	20.5°C	19.7°C	22.3°C
19 May	21°C	20.2°C	19.2°C	22.1°C
20 May	21°C	20.3°C	19.2°C	22.1°C
21 May	20.9°C	20.1°C	19.1°C	21.9°C
22 May	20.9°C	19.9°C	18.8°C	21.5°C
23 May	19.9°C	19.9°C	18.9°C	22°C
24 May	19.8°C	19.9°C	18.9°C	21.8°C
25 May	19.8°C	20.1°C	18.6°C	22.2°C
26 May	19.8°C	19.1°C	19.1°C	22.1°C
27 May	20.3°C	19.2°C	19.2°C	22.4°C
28 May	20.4°C	18.9°C	18.9°C	22.2°C
29 May	20.3°C	18.4°C	18.4°C	22°C
30 May	20.2°C	18.6°C	18.6°C	21.7°C
31 May	20.3°C	18.9°C	18.9°C	21.4°C

Average water temperature in Anna Bay in May over a decade

2016	2017	2018	2019	2020
20.8°C	21.1°C	20.6°C	21.8°C	20.1°C

2021	2022	2023	2024	2025
20.3°C	20.8°C	20.3°C	20.5°C	20.9°C

Anna Bay sea state in May

Chart comparing the height of waves in Anna Bay in May 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.

Anna Bay water temperature during other months:

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

Temperature in neighboring cities

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

	Avr	Min	Max
One Mile Beach	21.1°C	19°C	23°C
Stockton	20.7°C	18.5°C	22.6°C
Merewether	20.8°C	18.6°C	22.6°C
Redhead Beach	20.9°C	18.9°C	22.7°C
Eleebana	20.8°C	18.5°C	22.9°C
Belmont	20.9°C	18.9°C	23.1°C
Rathmines	20.9°C	18.7°C	23.3°C
Blacksmiths Beach	20.9°C	18.7°C	23.3°C
Caves Beach	20.9°C	18.7°C	23.3°C
Catherine Hill Bay	20.9°C	19°C	23.4°C

New South Wales photo gallery

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

Get widget or API for your website

Our report for Anna Bay 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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature