Siglufjörður Weather in October
In Siglufjörður, October brings low daytime temperatures around 6°C (43°F), with nights cooling to 2°C (36°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Siglufjörður in October
This month marks the year's heaviest rainfall, with frequent intense showers. It's advisable to be prepared with appropriate rain gear to stay dry. Expect around 18 days of rain based on historical data, with 151 mm (5.9 in) average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Siglufjörður in October
In October, expect low temperatures in Siglufjörður, with highs of 6°C (43°F) and lows of 2°C (36°F) at night. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Siglufjörður in October
The month has fewer sunny days, with around 50 hours of sunshine.October in Siglufjörður 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 Siglufjörður's climate page.
Siglufjörður Temperature in October
Min Temperature
2°C (36°F)
Max Temperature
6°C (43°F)
Chance of Rain
60%
Precipitation
151 mm (5.9 in)
Rainy days
18 days
Humidity
81% *
Sunshine
50 hours *
Percentage Sunshine
18% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Siglufjörður typically drop from around 7°C (45°F) at the start of October to approximately 4°C (39°F) by the end. Nights are very cold, with lows typically ranging from -3°C (27°F) to 2°C (36°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 Siglufjörður in October
Browse day-by-day weather records for Siglufjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siglufjörður historical weather extremes in October
The extremes listed below come from historical weather data collected in Siglufjörður from 1976 through 2025.
- The hottest October day on record in Siglufjörður reached 19°C (66°F) (October 12, 2025).
- The lowest daytime temperature in October was -5°C (23°F), recorded on October 31, 2002.
- The heaviest October precipitation occurred on October 29, 1984, when 103 mm (4.1 in) of precipitation fell.
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 →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Siglufjörður in October
Cold weather calls for smart layering in October. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Siglufjörður 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 Siglufjörður's climate page.
Temperature Rainfall Sunshine Humidity
See the full Siglufjörður climate overview or explore weather in Iceland.
