Weather in October
Siglufjörður's weather in October plunges further into autumn as daylight hours shrink to 9.5 hours and the sea temperature drops to 5.4°C (41.7°F). Unlike September, October heralds the early signs of winter, with crisp air and shorter days becoming more prominent. It's a time when the town dresses itself in autumn's rich hues, with leaves turning brilliant shades of gold, amber, and scarlet before giving way to the stark white of winter.
Note: Swimming in 5.4°C (41.7°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
On the first day of October, sunrise is at 07:28 and sunset at 18:41. On the last day of the month, sunrise is at 09:10 and sunset at 16:48 GMT.
[Resources]Sea temperature
In October, the average sea temperature in Siglufjörður is 5.4°C (41.7°F).Note: Swimming in 5.4°C (41.7°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In Siglufjörður, the average length of the day in October is 9h and 30min.On the first day of October, sunrise is at 07:28 and sunset at 18:41. On the last day of the month, sunrise is at 09:10 and sunset at 16:48 GMT.
Frequently asked questions
How cold is the water in October in Siglufjörður?
In October, the average sea temperature in Siglufjörður is 5.4°C (41.7°F). Swimming in 5.4°C (41.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in October in Siglufjörður?
In Siglufjörður, Iceland, the average day length in October is 9h and 30min.
What time are sunrise and sunset in October in Siglufjörður?
In October, on the first day of the month, sunrise is at 07:28 and sunset at 18:41. On the last day of the month, in Siglufjörður, Iceland, sunrise is at 09:10 and sunset at 16:48 GMT.
Average sea temperature in October
Siglufjörður, Iceland
- Average sea temperature in October: 5.4°C
The best month for swimming (with the highest average sea temperature) is August (9.2°C).
The coldest month (with the lowest average sea temperature) is February (1.9°C).
Average daylight in October
Siglufjörður, Iceland
- Average daylight in October: 9h and 3min
The month with the longest days is July (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 3h and 0min).
Siglufjörður, Iceland
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