Akureyri
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Akureyri Weather in September

September in Akureyri brings low temperatures around 9°C (48°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 123 mm (4.8 in) for the month.

Rainfall in Akureyri in September

Typically, you can expect about 15 days of rain this month, with 123 mm (4.8 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Akureyri in September

In September, expect low temperatures in Akureyri, with highs of 9°C (48°F) and lows of 3°C (37°F) at night. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Akureyri in September

The area experiences limited sunny days, amounting to roughly 85 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

Wind Speed in Akureyri in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in September

With water temperatures around 8°C (46°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Akureyri.

Akureyri Temperature in September

Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Water Temperature
8°C (46°F)
Chance of Rain
51%
Precipitation
123 mm (4.8 in)
Rainy days
15 days
Humidity
77%
Windspeed
3 m/s (6 knots)
Sunshine
85 hours
Percentage Sunshine
20%

Akureyri Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Akureyri - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Akureyri typically drop from around 12°C (54°F) at the start of September to approximately 8°C (46°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°F).

Average temperatures in September

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 September

Historical weather records for Akureyri in September

Browse day-by-day weather records for Akureyri spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Akureyri historical weather extremes in September

Our historical data for Akureyri spans 1976 to 2026, revealing these weather extremes.

  • On September 4, 2010, temperatures climbed to 23°C (73°F), marking the warmest September day on record.
  • The coldest September day was on September 20, 1990, with a maximum of 1°C (34°F).
  • Akureyri registered its coldest September night on September 26, 2003, with temperatures dropping to -6°C (21°F).

Best Places in Iceland in September

Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Akureyri in September

Dress warmly and in layers for your trip to Akureyri in September. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 8°C (46°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Akureyri in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    3/10
  • Outdoor sports
    4/10

Akureyri 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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