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New Haven weather in September 2020
- 2323°C max day temperature
- 88 days with some rainfall
- 1313°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 8585 mm of monthly rainfall
- 66 (High) UV index
- 2121°C sea temperature
The September weather guide for New Haven, 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 New Haven in September?
Daytime temperatures usually reach 23°C in New Haven in September, falling to 13°C at night.
How sunny is it in New Haven in September?
There are normally 7 hours of bright sunshine each day in New Haven in September - that's 60% of daylight hours.
How warm is the sea around New Haven in September?
The average sea temperature around New Haven in September is 21°C.
Does it rain in New Haven in September?
There are usually 8 days with some rain in New Haven in September and the average monthly rainfall is 85mm.
What is the chance of a hurricane in New Haven in September?
On average less than 1 day in September in New Haven is likely to be affected by the passage of one or more tropical storms.
New Haven sunrise & sunset times for September 2020
Browse the sunrise & sunset times for New Haven in September 2020. Select a month to view New Haven sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st September 2020||06:19||19:24|
|Tuesday, 15th September 2020||06:33||19:00|
|Wednesday, 30th September 2020||06:48||18:34|
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Metric (°C / mm) | Imperial (°F / inches)
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Where's hot in Connecticut in September?
Below are average maximum temperatures at popular destinations in Connecticut in September. Select a destination to see more weather parameters.
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