Measurements:
°C
°F
Mystic
50°F
SW 19 mph
Feels like: 44°F
Precip: 0%
World Resorts USA Mystic Weather September Weather in Mystic

Mystic Weather: September

Average Day Temperature: 73.9°F
Average Night Temperature: 62.0°F
Sea Water Temperature: 70.2°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 78°F. The lowest night temperature was 55°F. The average values for day and night temperatures during September were 71.2°F и 61.5°F respectivly.

Mystic Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Mystic was 68.3°F. The maximum and minimum values were 64.6°F and 71.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Mystic is 1.3 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 Mystic in September is 7.5 hours.

Best Time to Visit Mystic
The most sunny months:
November 16 days
September 14 days
October 13 days
The most warm months:
July 83.2 °F
August 81.6 °F
June 75.9 °F
Warmest sea temperature:
August 72.3 °F
July 70.7 °F
September 70.2 °F
The most cold months:
January 35.9 °F
February 37.1 °F
December 41.3 °F
The most rainy months:
November 4 days
July 4 days
June 3 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Mystic on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
24 Hours Weather Forecast
Mystic
Local time: 17:05
21 nov, thursday
1800 50°F
SW
19 mph
2100 50°F
W
21 mph
22 nov, friday
0000 50°F
W
22 mph
0300 48°F
NE
24 mph
0600 46°F
NE
22 mph
0900 46°F
NE
22 mph
1200 48°F
NE
17 mph
1500 48°F
N
14 mph