Akureyri Weather: September
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Average Day Temperature: | 44.5°F |
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Average Night Temperature: | 34.8°F |
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Sea Water Temperature: | 46.4°F |
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Number of Sunny Days: | 4 days |
| Sunshine Hours: | 11.4 - 14.7 hours | |
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Number of Rainy Days: | 8 days |
| Precipitation Totals: | 5.4 in | |
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Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| Akureyri |
Temperature
| Akureyri |
Air Temperature in September, °F
The highest day temperature in September 2025 was 56°F. The lowest night temperature was 20°F. The average values for day and night temperatures during September were 47.3°F и 35.8°F respectivly.
Akureyri Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Akureyri was 48.0°F. The maximum and minimum values were 44.0°F and 50.6°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Akureyri is 5.4 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 7.5 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Akureyri in September is 4.8 hours.
| 1200 | ![]() |
24°F | SW 2 mph |
| 1500 | ![]() |
14°F | W 2 mph |
| 1800 | ![]() |
16°F | NW 3 mph |
| 2100 | ![]() |
16°F | N 5 mph |
| 0000 | ![]() |
12°F | N 6 mph |
| 0300 | ![]() |
18°F | NW 3 mph |
| 0600 | ![]() |
18°F | NW 4 mph |
| 0900 | ![]() |
20°F | W 4 mph |





























