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Bremerhaven in September

Find out everything about the water temperature in Bremerhaven 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:

57.9 °F

Average:

64.1 °F

Maximum:

71.0 °F

Sea water temperature in Bremerhaven in September

In the city of Bremerhaven, the month of September is somewhat too cool for swimming. The minimum recorded temperature during this month was 57.9°F on September 28, 2015, with an average temperature being 64.1°F and a maximum temperature reaching 71.0°F on September 13, 2023.

Most people would find such water temperature somewhat too cold for swimming. Throughout the month of September, the sea temperature gradually gets colder. Starting with an average temperature of 65.8°F at the beginning of the month, it steadily decreases to around 61.8°F by the end.
Date 10 years average 2024 2023
Sep 1 66.8°F 68.6°F 67.8°F
Sep 2 66.1°F 67.9°F 67.2°F
Sep 3 65.9°F 68.3°F 68.0°F
Sep 4 65.9°F 69.4°F 67.4°F
Sep 5 65.9°F 69.6°F 67.0°F
Sep 6 65.6°F 68.9°F 67.0°F
Sep 7 65.6°F 69.5°F 67.4°F
Sep 8 65.4°F 69.3°F 67.8°F
Sep 9 65.3°F 70.2°F 68.3°F
Sep 10 65.8°F 70.0°F 70.5°F
Sep 11 65.5°F 69.0°F 69.1°F
Sep 12 65.5°F 67.6°F 70.9°F
Sep 13 65.5°F 66.0°F 71.0°F
Sep 14 65.0°F 63.3°F 69.9°F
Sep 15 64.8°F 64.3°F 69.6°F
Sep 16 64.6°F 65.0°F 68.5°F
Sep 17 64.3°F 65.6°F 68.0°F
Sep 18 64.0°F 65.9°F 68.1°F
Sep 19 63.6°F 65.4°F 67.6°F
Sep 20 63.3°F 64.9°F 67.5°F
Sep 21 62.9°F 64.3°F 66.6°F
Sep 22 62.6°F 64.4°F 66.4°F
Sep 23 62.3°F 64.6°F 64.9°F
Sep 24 61.8°F 64.8°F 64.2°F
Sep 25 61.8°F 64.4°F 64.0°F
Sep 26 61.8°F 64.1°F 63.0°F
Sep 27 61.6°F 63.0°F 62.7°F
Sep 28 61.3°F 62.2°F 64.0°F
Sep 29 60.9°F 60.9°F 65.0°F
Sep 30 60.7°F 60.9°F 64.6°F

Sea water temperature in Bremerhaven by month

In an average year, Bremerhaven offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Bremerhaven was recorded on August 5, 2018, reaching a 75.9°F. While the coldest temperature occurred on March 4, 2018, dipping to 32.8°F. The average readings by season are 40.6°F in Winter, 49.2°F in Spring, 66.4°F in Summer, and 56.6°F in Autumn. September's average temperature is a slight drop from August's average of 68.1°F. In October, the temperature is expected to decrease further, potentially averaging around 56.5°F.