Water temperature in Quadra Island (BC) in September

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Is it warm enough to swim in Quadra Island in September? Average water temperature in Quadra Island in September is 14.4°C and therefore is not suitable for comfortable swimming. The warmest sea in Quadra Island in September is 18.1°C, and the coldest is 11.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Quadra Island

Changes water temperature in Quadra Island in September 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	17.2°C	16.5°C	14.1°C	17.2°C
2 September	17.2°C	16.5°C	14°C	17.5°C
3 September	17.6°C	15.7°C	14.3°C	18.1°C
4 September	17.5°C	15.3°C	14.1°C	18.1°C
5 September	16.8°C	15.7°C	13.8°C	18.1°C
6 September		16.2°C	13.9°C	17.7°C
7 September		16.2°C	13.3°C	17.4°C
8 September		16.2°C	13.3°C	16.5°C
9 September		16.7°C	13.5°C	16.7°C
10 September		15.8°C	13.1°C	17°C
11 September		14.4°C	12.3°C	17.7°C
12 September		13.8°C	13°C	17.2°C
13 September		14.2°C	13°C	17°C
14 September		14.1°C	12.9°C	16.9°C
15 September		13.6°C	13°C	17.3°C

Day	2024	Min	Max
16 September	14.2°C	12.9°C	16.9°C
17 September	13.7°C	13.1°C	16.3°C
18 September	13.9°C	13.2°C	16°C
19 September	13.7°C	12.7°C	15.7°C
20 September	13.2°C	12.6°C	15.5°C
21 September	13.1°C	12.7°C	16°C
22 September	12.9°C	12.4°C	15.5°C
23 September	12.9°C	12.5°C	15.3°C
24 September	12.8°C	12.5°C	15°C
25 September	12.8°C	12.4°C	14.8°C
26 September	13.9°C	12.2°C	14.8°C
27 September	13.3°C	12.3°C	14.6°C
28 September	13.7°C	12.1°C	14.3°C
29 September	12.9°C	12.1°C	14.8°C
30 September	13°C	11.5°C	14.8°C

Quadra Island water temp chart in September

Average water temperature in Quadra Island in September over a decade

2015	2016	2017	2018	2019
13.7°C	14.4°C	15.1°C	14°C	15.7°C

2020	2021	2022	2023	2024
15.5°C	14.5°C	14.9°C	14°C	14.4°C

Quadra Island sea state in September

Chart comparing the height of waves in Quadra Island 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 Quadra Island in September

Quadra Island 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 September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Powell River	15.5°C	12.5°C	20.3°C
Comox	15.2°C	12°C	20.1°C
Courtenay	15.2°C	12.1°C	20.2°C
Union Bay	15.2°C	11.8°C	20.2°C
Denman Island	15.4°C	11.7°C	20.3°C
Hornby Island	15.4°C	11.8°C	20.4°C
Tribune Bay	15.4°C	11.8°C	20.4°C
Pender Harbour	15.7°C	12.4°C	20.5°C
Qualicum Beach	15.6°C	12.3°C	20.2°C
Port Alberni	14.2°C	11.4°C	19.3°C

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Our report for Quadra Island 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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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature