
Is it warm enough to swim in Gjoa Haven in September? Average water temperature in Gjoa Haven in September is 3.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Gjoa Haven in September is 7.7°C, and the coldest is -0°C. Average high air temperature in Gjoa Haven in September is 2°C, and average low temperature is -2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Gjoa Haven
To get an accurate forecast for the water temperature in Gjoa Haven for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Gjoa Haven, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 September | 4.1°C | 6.1°C | 3.2°C | 7.7°C |
| 2 September | 4.1°C | 5.9°C | 3°C | 7.4°C |
| 3 September | 4°C | 6.1°C | 2.8°C | 7.4°C |
| 4 September | 3.7°C | 5.9°C | 2.6°C | 6.9°C |
| 5 September | 3.5°C | 5.6°C | 2.3°C | 7.4°C |
| 6 September | 3.8°C | 5.5°C | 2.8°C | 7.1°C |
| 7 September | 3.8°C | 5.3°C | 2.7°C | 6.2°C |
| 8 September | 3.7°C | 5.4°C | 2.2°C | 5.9°C |
| 9 September | 3.2°C | 5.6°C | 2°C | 5.6°C |
| 10 September | 3.7°C | 5.4°C | 2°C | 5.6°C |
| 11 September | 4.9°C | 5.3°C | 2.9°C | 5.3°C |
| 12 September | 4.7°C | 5.4°C | 2.6°C | 5.4°C |
| 13 September | 4.1°C | 5.3°C | 2.7°C | 5.3°C |
| 14 September | 4.3°C | 5.3°C | 2.5°C | 5.3°C |
| 15 September | 4.1°C | 5.5°C | 2.1°C | 5.5°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 September | 3.9°C | 5.7°C | 1.8°C | 5.7°C |
| 17 September | 4.2°C | 5.2°C | 1.2°C | 5.2°C |
| 18 September | 4.3°C | 4.8°C | 1.5°C | 4.8°C |
| 19 September | 4.1°C | 5.3°C | 1.1°C | 5.3°C |
| 20 September | 4.3°C | 5.6°C | 0.3°C | 5.6°C |
| 21 September | 4.5°C | 5.2°C | 0.2°C | 5.2°C |
| 22 September | 3.9°C | 4.8°C | 1.2°C | 4.8°C |
| 23 September | 3.8°C | 4.8°C | 1.1°C | 4.8°C |
| 24 September | 3.8°C | 5.2°C | 1°C | 5.2°C |
| 25 September | 3.5°C | 4.6°C | 0.9°C | 5.1°C |
| 26 September | 3.3°C | 3.7°C | 0.8°C | 4.7°C |
| 27 September | 3.7°C | 3.1°C | 1°C | 4.3°C |
| 28 September | 3.4°C | 2.9°C | 0.8°C | 5°C |
| 29 September | 3.1°C | 2.1°C | 0.5°C | 3.7°C |
| 30 September | 3°C | 2.2°C | 0°C | 3.2°C |

Want to know the water temperature and sea conditions in a location you're interested in without having to search for it every time? Install our app for Android or iOS and stay up-to-date.
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 3°C | 4.6°C | 3°C | 4°C | 3.9°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 4.3°C | 4.4°C | 4.2°C | 5°C | 3.9°C |
This data display average monthly climate indicators in Gjoa Haven in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
You can also view information about water temperature for other months by clicking on the month button below