The highest day temperature in September 2026 was 72°F. The lowest night temperature was 48°F. The average values for day and night temperatures during September were 64.7°F и 54.9°F respectivly.

The average sea surface temperature in September 2026 for Aarhus was 62.2°F. The maximum and minimum values were 59.8°F and 65.2°F respectively.

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in September for Aarhus is 1.4 in.

The average wind speed in September is 10.7 mph. This value is relatively stable throughout the year.

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 Aarhus in September is 6.8 hours.