The highest day temperature in September 2023 was 60°F. The lowest night temperature was 46°F. The average values for day and night temperatures during September were 55.6°F и 50.9°F respectivly.

The average sea surface temperature in September 2023 for Wellington was 55.6°F. The maximum and minimum values were 54.0°F and 57.2°F respectively.

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

Precipitation total in September for Wellington is 2.9 in.

The average wind speed in September is 17.2 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 Wellington in September is 6.5 hours.