Mystic weather in September 2024

Expect 22°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mystic in September. Check more long-term weather averages for Mystic in September before you book your next holiday to Connecticut in 2024/2025.

22
22°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
12
12°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
97
97 mm of monthly rainfall
6
6 (High) UV index
19
19°C sea temperature

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The September weather guide for Connecticut (Mystic) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Mystic in September?

Daytime temperatures usually reach 22°C in Mystic in September, falling to 12°C at night.

How sunny is it in Mystic in September?

There are normally 8 hours of bright sunshine each day in Mystic in September - that's 60% of daylight hours.

How warm is the sea around Mystic in September?

The average sea temperature around Mystic in September is 19°C.

Does it rain in Mystic in September?

There are usually 8 days with some rain in Mystic in September and the average monthly rainfall is 97mm.

What is the chance of a hurricane in Mystic in September?

On average less than 1 day in September in Mystic is likely to be affected by the passage of one or more tropical storms.

Mystic September sunrise & sunset times

Browse the sunrise and sunset times for Mystic in September 2024. Select a month to view Mystic sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:15	19:20
Sunday, 15th September 2024	06:29	18:56
Monday, 30th September 2024	06:44	18:30

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Connecticut - quick facts
Flight time^✝	10.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Connecticut Office of Tourism