Weather in October
Sea temperature
In Östermalm, Sweden, the average seawater temperature in October is 10.2°C (50.4°F).Note: Swimming in 10.2°C (50.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
In Östermalm, the average length of the day in October is 10h and 11min.On the first day of the month, sunrise is at 06:53 and sunset at 18:20 CEST. On the last day of October, sunrise is at 07:05 and sunset at 15:56 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Frequently asked questions
What is the water temperature in October in Östermalm?
In October, the average sea temperature in Östermalm, Sweden, is 10.2°C (50.4°F). Swimming in 10.2°C (50.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
How many hours of daylight does Östermalm have in October?
In Östermalm, Sweden, the average day length in October is 10h and 11min.
When is the sunrise / sunset in October in Östermalm?
On the first day of October in Östermalm, Sweden, sunrise is at 06:53 and sunset at 18:20 CEST. On the last day of the month, sunrise is at 07:05 and sunset at 15:56 CET.
When does Daylight Saving Time (DST) end in October in Östermalm?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next DST starts on Sunday, 30. March 2025, at 02:00.
Average sea temperature in October
Östermalm, Sweden
- Average sea temperature in October: 10.2°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in October
Östermalm, Sweden
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
Östermalm, Sweden
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