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.
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.