Seyðisfjörður Weather in October
In Seyðisfjörður, October brings low daytime temperatures around 6°C (43°F), with nights cooling to 0°C (32°F). Expect quite a bit of snow/rainfall this month.
Rainfall in Seyðisfjörður in October
Based on our climate data of the past 30 years, about 18 days of snow/rain are anticipated, with 157 mm (6.2 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Seyðisfjörður in October
October in Seyðisfjörður brings typical temperatures with highs around 6°C (43°F) and lows of 0°C (32°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 0°C (32°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.October in Seyðisfjörður has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Seyðisfjörður's climate page.
Seyðisfjörður Temperature in October
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Seyðisfjörður typically stay consistent throughout October, with daily highs averaging around 6°C (43°F). Nights are cold, with lows typically ranging from 0°C (32°F) to 4°C (39°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Seyðisfjörður in October
Browse day-by-day weather records for Seyðisfjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Seyðisfjörður historical weather extremes in October
Our historical data for Seyðisfjörður spans 1976 to 2025, revealing these weather extremes.
- Seyðisfjörður recorded its highest October temperature of 20°C (68°F) on October 12, 2025.
- Seyðisfjörður experienced its chilliest October day on October 26, 2005, reaching only -3°C (27°F).
- Seyðisfjörður registered its coldest October night on October 27, 2014, with temperatures dropping to -11°C (12°F).
Best Places in Iceland in October
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in October →
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What to Wear in Seyðisfjörður in October
Dress warmly and in layers for your trip to Seyðisfjörður in October. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Seyðisfjörður in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Seyðisfjörður's climate page.
See the full Seyðisfjörður climate overview or explore weather in Iceland.