Monthly climate guide
Akureyri weather in September
Expect cold weather in Akureyri in September: afternoons reach about 5°C (40°F), while nights drop to around 0°C (32°F). Around 132 mm of rain falls over the month (wet), and skies are often cloudy. Daytime highs are 3°C cooler than August and 4°C warmer than October.
What stands out in September
- It cools down fast from here: October is about 4°C cooler.
- There's little difference between day and night (around 5°C).
- September brings early autumn to Akureyri.
- Nights often drop below freezing (average low 0°C), so expect frost and icy mornings.
Avg high
5°C
40°F
Avg low
0°C
32°F
Rainfall
132 mm
wet
Humidity
93%
relative
Sky
84%
cloud · often cloudy
Akureyri weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -4°C / 25°F | -9°C / 15°F | 116 mm | 96% | 82% |
| February | -3°C / 26°F | -9°C / 15°F | 106 mm | 96% | 85% |
| March | -3°C / 27°F | -9°C / 15°F | 95 mm | 94% | 83% |
| April | -1°C / 30°F | -7°C / 19°F | 77 mm | 93% | 82% |
| May | 1°C / 34°F | -3°C / 26°F | 83 mm | 92% | 83% |
| June | 7°C / 45°F | 2°C / 35°F | 73 mm | 87% | 80% |
| July | 9°C / 49°F | 4°C / 39°F | 104 mm | 88% | 86% |
| August | 8°C / 47°F | 3°C / 37°F | 98 mm | 89% | 82% |
| September | 5°C / 40°F | 0°C / 32°F | 132 mm | 93% | 84% |
| October | 0°C / 33°F | -4°C / 25°F | 128 mm | 96% | 83% |
| November | -3°C / 27°F | -7°C / 19°F | 121 mm | 96% | 81% |
| December | -4°C / 24°F | -10°C / 15°F | 148 mm | 97% | 80% |
What to pack for September
- A proper insulated winter coat
- A hat, scarf and gloves
- Thermal base layers and warm, grippy boots for icy mornings
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Akureyri?
Compare the months in the chart above to find your ideal window.
Best time to visit Akureyri →Other Iceland cities in September
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Akureyri weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/iceland/akureyri/september
<a href="https://weathercompare.eu/weather/iceland/akureyri/september">Akureyri weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/iceland/akureyri" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Akureyri weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/iceland/akureyri/september">Akureyri weather in September</a> – WeatherCompare</p>
Akureyri in September: quick answers
Is September a good time to visit Akureyri?
September is cool in Akureyri, with highs around 5°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Akureyri in September?
Average highs are about 5°C (40°F) and average lows about 0°C (32°F), based on 10 years of daily data.
Does it rain a lot in Akureyri in September?
Akureyri typically gets around 132 mm of rain in September — wet.
Figures are long-term averages for the area around Akureyri (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.