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Connecticut weather in September 2021
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Below are average maximum temperatures at popular destinations in Connecticut in September. Select a destination to see more weather parameters.
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The September weather guide for Connecticut 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.
How hot is it in Connecticut in September?
Daytime temperatures usually reach 23°C in Hartford, Connecticut in September, falling to 11°C at night.
How sunny is it in Connecticut in September?
There are normally 7 hours of bright sunshine each day in Hartford, Connecticut in September - that's 59% of daylight hours.
Does it rain in Connecticut in September?
There are usually 9 days with some rain in Hartford, Connecticut in September and the average monthly rainfall is 95mm.
What is the chance of a hurricane in Connecticut in September?
On average less than 1 day in September in Hartford, Connecticut is likely to be affected by the passage of one or more tropical storms.
Connecticut sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Connecticut in September 2021. Select a month to view Connecticut sunrise & sunset times for the next twelve months. The Connecticut sunrise & sunset times shown below are for Hartford.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||06:17||19:24|
|Wednesday, 15th September 2021||06:31||19:00|
|Thursday, 30th September 2021||06:47||18:34|
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Metric (°C / mm) | Imperial (°F / inches)
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