Water temperature in Mona Vale (NSW) in October

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Is it warm enough to swim in Mona Vale in October? Average water temperature in Mona Vale in October is 18.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Mona Vale in October is 20.9°C, and the coldest is 17.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mona Vale

Changes water temperature in Mona Vale in October 2024, 2023

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 October	18.6°C	19.1°C	17.3°C	19.7°C
2 October	18.8°C	19.6°C	17.5°C	19.6°C
3 October	18.3°C	19.6°C	17.7°C	20°C
4 October	18.6°C	19°C	17.9°C	20.4°C
5 October	18.5°C	18°C	17.5°C	20.4°C
6 October	18.7°C	18.3°C	17.7°C	20.9°C
7 October	18.7°C	18.3°C	17.8°C	20.6°C
8 October	18.5°C	18°C	17.6°C	19.6°C
9 October	18.8°C	18.2°C	17.7°C	19.9°C
10 October	19°C	18.8°C	17.9°C	20°C
11 October	19.1°C	19°C	17.2°C	19.9°C
12 October	19.7°C	18.2°C	17.7°C	20.4°C
13 October	19.1°C	18.1°C	18.1°C	20.3°C
14 October	19.2°C	18.7°C	17.6°C	20.2°C
15 October	19.2°C	19.2°C	17.9°C	20.2°C

Day	2024	2023	Min	Max
16 October	19°C	19°C	17.7°C	20.1°C
17 October	19.6°C	19.2°C	17.9°C	19.9°C
18 October	19.5°C	19.1°C	18.1°C	19.8°C
19 October	19.7°C	19.1°C	18°C	20.1°C
20 October	19.8°C	19.2°C	18°C	20.1°C
21 October	19.5°C	19.7°C	18°C	20°C
22 October	19.9°C	19.7°C	18°C	19.9°C
23 October	20°C	19.7°C	18.4°C	20.2°C
24 October	20.2°C	19.9°C	18.4°C	20.2°C
25 October	20.3°C	19.9°C	18.4°C	20.3°C
26 October	20.1°C	20°C	18.4°C	20.1°C
27 October	19.9°C	19.8°C	18.8°C	20°C
28 October	19.8°C	19.7°C	18.7°C	20.1°C
29 October	20.5°C	19.8°C	18.2°C	20.5°C
30 October	20.5°C	19.8°C	18.5°C	20.5°C
31 October	20.6°C	19.9°C	18.1°C	20.6°C

Average water temperature in Mona Vale in October over a decade

2015	2016	2017	2018	2019
19.9°C	19°C	19.2°C	18.4°C	18.8°C

2020	2021	2022	2023	2024
18.5°C	18.5°C	18.4°C	19.1°C	19.4°C

Mona Vale sea state in October

Chart comparing the height of waves in Mona Vale in October 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.

Mona Vale 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 October. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Warriewood	18.9°C	17.2°C	20.9°C
Collaroy	18.9°C	17.1°C	21°C
Whale Beach	18.9°C	17.2°C	21.1°C
Dee Why	19°C	17.1°C	21.1°C
Manly beach	18.9°C	17.1°C	21°C
Shelly Beach	18.9°C	17.1°C	21°C
Curl Curl	18.9°C	17.1°C	21°C
Freshwater Beach	18.9°C	17.1°C	21°C
Shelley Beach	18.9°C	17.1°C	21°C
Forestville	18.9°C	17.2°C	20.9°C

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Our report for Mona Vale 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