The highest day temperature in September 2023 was 92°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 76.7°F и 62.3°F respectivly.

The average sea surface temperature in September 2023 for Antwerpen was 69.8°F. The maximum and minimum values were 65.2°F and 73.0°F respectively.

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

Precipitation total in September for Antwerpen is 1.5 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 7.6 mph. It makes September the most windless month of the year for Antwerpen.

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 Antwerpen in September is 7.2 hours.