All data are in degrees Fahrenheit

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Oslo in October

Find out everything about the water temperature in Oslo in October. Average, minimum and maximum recorded temperatures as well as daily temperature in October for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in October
Minimum:

48.1 °F

Average:

52.5 °F

Maximum:

58.4 °F

Sea water temperature in Oslo in October

In the city of Oslo, the month of October is too cold for swimming. The minimum recorded temperature during this month was 48.1°F on October 31, 2023, with an average temperature being 52.5°F and a maximum temperature reaching 58.4°F on October 1, 2016.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of October, the sea temperature gradually gets colder. Starting with an average temperature of 55.0°F at the beginning of the month, it steadily decreases to around 50.7°F by the end.
Date 10 years average 2023 2022
Oct 1 56.5°F 56.9°F 56.5°F
Oct 2 56.2°F 56.9°F 56.3°F
Oct 3 56.1°F 56.9°F 55.8°F
Oct 4 55.9°F 56.8°F 55.0°F
Oct 5 55.7°F 57.7°F 55.3°F
Oct 6 55.1°F 57.0°F 55.8°F
Oct 7 54.5°F 56.4°F 54.7°F
Oct 8 53.9°F 55.8°F 54.5°F
Oct 9 53.5°F 54.9°F 54.9°F
Oct 10 53.2°F 54.2°F 54.3°F
Oct 11 52.6°F 54.2°F 53.7°F
Oct 12 52.3°F 54.2°F 53.8°F
Oct 13 52.2°F 54.2°F 53.7°F
Oct 14 52.0°F 53.0°F 53.6°F
Oct 15 52.2°F 53.5°F 53.5°F
Oct 16 51.6°F 51.8°F 51.8°F
Oct 17 52.0°F 52.0°F 52.1°F
Oct 18 51.9°F 50.8°F 52.3°F
Oct 19 51.7°F 50.8°F 50.6°F
Oct 20 51.5°F 50.8°F 50.5°F
Oct 21 51.5°F 50.5°F 50.6°F
Oct 22 51.5°F 50.5°F 50.6°F
Oct 23 51.6°F 50.5°F 50.9°F
Oct 24 51.4°F 50.4°F 50.8°F
Oct 25 51.2°F 49.4°F 50.7°F
Oct 26 50.7°F 49.3°F 48.9°F
Oct 27 50.6°F 49.3°F 49.1°F
Oct 28 50.2°F 49.2°F 49.1°F
Oct 29 50.2°F 48.2°F 49.6°F
Oct 30 49.9°F 48.2°F 49.5°F
Oct 31 49.6°F 48.1°F 49.4°F

Sea water temperature in Oslo by month

In an average year, Oslo offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Oslo was recorded on July 26, 2014, reaching a 75.8°F. While the coldest temperature occurred on January 27, 2023, dipping to 32.0°F. The average readings by season are 37.1°F in Winter, 43.0°F in Spring, 64.2°F in Summer, and 53.2°F in Autumn. October's average temperature is a slight drop from September's average of 60.1°F. In November, the temperature is expected to decrease further, potentially averaging around 47.1°F.