Ísafjörður in September
Find out everything about the water temperature in Ísafjörður in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
44.1 °F
Average:
48.1 °F
Maximum:
57.8 °F
Sea water temperature in Ísafjörður in September
In the city of Ísafjörður, the month of September is too cold for swimming. The minimum recorded temperature during this month was 44.1°F on September 6, 2015, with an average temperature being 48.1°F and a maximum temperature reaching 57.8°F on September 3, 2021.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 49.4°F | 46.4°F | 50.4°F |
| Sep 2 | 49.6°F | 46.8°F | 51.1°F |
| Sep 3 | 49.3°F | 46.4°F | 50.7°F |
| Sep 4 | 48.9°F | 45.9°F | 50.8°F |
| Sep 5 | 49.3°F | 48.1°F | 50.8°F |
| Sep 6 | 48.8°F | 47.9°F | 51.0°F |
| Sep 7 | 48.6°F | 47.3°F | 50.8°F |
| Sep 8 | 48.7°F | 47.9°F | 50.5°F |
| Sep 9 | 48.6°F | 47.6°F | 50.4°F |
| Sep 10 | 48.7°F | 47.5°F | 50.2°F |
| Sep 11 | 48.5°F | 46.9°F | 50.3°F |
| Sep 12 | 48.3°F | 46.1°F | 50.1°F |
| Sep 13 | 48.4°F | 46.2°F | 50.1°F |
| Sep 14 | 48.4°F | 46.4°F | 49.9°F |
| Sep 15 | 48.2°F | 47.0°F | 49.6°F |
| Sep 16 | 48.1°F | 46.8°F | 49.4°F |
| Sep 17 | 48.1°F | 46.8°F | 49.7°F |
| Sep 18 | 48.1°F | 46.7°F | 49.5°F |
| Sep 19 | 48.0°F | 46.5°F | 49.3°F |
| Sep 20 | 47.8°F | 46.5°F | 49.1°F |
| Sep 21 | 47.7°F | 47.0°F | 48.8°F |
| Sep 22 | 47.6°F | 46.7°F | 48.7°F |
| Sep 23 | 47.4°F | 46.5°F | 48.3°F |
| Sep 24 | 47.5°F | 46.8°F | 48.4°F |
| Sep 25 | 47.4°F | 46.4°F | 48.1°F |
| Sep 26 | 47.3°F | 46.6°F | 47.8°F |
| Sep 27 | 46.9°F | 46.2°F | 47.4°F |
| Sep 28 | 46.7°F | 45.8°F | 47.3°F |
| Sep 29 | 46.8°F | 45.7°F | 47.1°F |
| Sep 30 | 46.9°F | 45.8°F | 47.1°F |
In an average year, Ísafjörður offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ísafjörður was recorded on September 3, 2021, reaching a 57.8°F. While the coldest temperature occurred on March 16, 2023, dipping to 32.9°F. The average readings by season are 37.7°F in Winter, 37.0°F in Spring, 47.8°F in Summer, and 45.1°F in Autumn.
September's average temperature is a slight drop from August's average of 49.9°F. In October, the temperature is expected to decrease further, potentially averaging around 45.1°F.