The highest day temperature in September 2026 was 96°F. The lowest night temperature was 60°F. The average values for day and night temperatures during September were 79.8°F и 70.0°F respectivly.

The average sea surface temperature in September 2026 for Chincoteague was 78.9°F. The maximum and minimum values were 69.0°F and 84.2°F respectively.

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

Precipitation total in September for Chincoteague is 0.9 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 10.1 mph. It makes September one of the most windless months of the year for Chincoteague.

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 Chincoteague in September is 7.0 hours.