Quebec City Sea Temperature in September

Looking to find out what the average sea water temperature in Quebec City is for September? Find out what the lowest, highest, and average water temperatures are for Quebec City over the past 10 years.

Average water temperature in Quebec City for September

The average, high, and low temperatures below should help you if you can swim in the water in Quebec City in September.

8.43° C

(47.18° F)

  • highest: 14.06° C (57.31° F)
  • lowest: 4.74° C (40.53° F)

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

Water temperature range by day in September in Quebec City

The chart below shows the range of low and high temperatures by day for the month of September in Quebec City.

Water temperatures for September in Quebec City in recent years

Day 2024 2023 2022 2021
1 0° C 11.88° C 9.4° C 11.13° C
2 0° C 12.29° C 9.15° C 11.09° C
3 0° C 12.17° C 9.06° C 11.05° C
4 0° C 12.36° C 9.3° C 11.01° C
5 0° C 12.06° C 9.59° C 10.98° C
6 0° C 12.04° C 9.88° C 10.94° C
7 0° C 13.18° C 9.86° C 10.91° C
8 0° C 11.99° C 9.82° C 10.87° C
9 0° C 11.08° C 9.66° C 10.84° C
10 0° C 11.06° C 9.42° C 10.65° C
11 0° C 11.57° C 9.49° C 10.13° C
12 0° C 11.87° C 9.2° C 9.96° C
13 0° C 11.4° C 9.14° C 9.99° C
14 0° C 11.03° C 8.88° C 9.99° C
15 0° C 10.99° C 8.79° C 9.23° C
16 0° C 10.64° C 8.82° C 8.79° C
17 0° C 10.54° C 8.6° C 8.81° C
18 0° C 10.85° C 8.86° C 8.79° C
19 0° C 10.69° C 9.4° C 8.53° C
20 0° C 10.13° C 9.09° C 8.27° C
21 0° C 10.3° C 9.1° C 7.8° C
22 0° C 10.65° C 9.51° C 7.59° C
23 0° C 11.39° C 9.09° C 7.55° C
24 0° C 11.55° C 8.94° C 7.5° C
25 0° C 11.44° C 9.07° C 7.46° C
26 0° C 11.13° C 9.04° C 7.36° C
27 0° C 10.93° C 8.87° C 7.21° C
28 0° C 10.86° C 8.77° C 7.2° C
29 0° C 10.76° C 8.52° C 7.31° C
30 0° C 10.55° C 8.05° C 7.34° C

Water temperature in September for locations near Quebec City

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Quebec City comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Quebec City Sea Temperature in September". SeaTemperatures.net. Accessed on April 30, 2024. http://seatemperatures.net/north-america/canada/quebec-city-september-temperature/.

  • "Quebec City Sea Temperature in September". SeaTemperatures.net, http://seatemperatures.net/north-america/canada/quebec-city-september-temperature/. Accessed 30 April, 2024

  • Quebec City Sea Temperature in September. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/canada/quebec-city-september-temperature/.