Niantic Weather in September

What's the weather like in Niantic (Connecticut) in September 2024?

The climate in Niantic during September can be summarized as mild and a little damp.

September is in the fall / autumn in Niantic and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 12°C (54°F) is normal.

Niantic weather averages (imperial / metric)
Daytime temperature 23°C 73.4°F
Nightly temperature 12°C 53.6°F
Average temperature 17.5°C 63.5°F
Daily sunshine 8.1 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 8 days
Sea temperature 19.6°C 67.3°F
Humidity 74%
Windspeed 15.1kph 9 mph

On average September is the 3rd driest month of the year in Niantic with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in Niantic

Niantic average temperature in September

September rainfall

Niantic average rain in September

September hourly sunshine

Niantic average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Niantic in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Niantic weather stats

Niantic weather statistics
Hottest month: July 26.9°C 80.4°F
Driest month: June 83mm 3.3ins
Sunniest month: March 8.1hrs
Coldest month: January 2.3°C 36.1°F
Wettest month: November 118mm 4.6ins
Map showing location of Niantic (41.32538, -72.19313) Niantic map pin © Google

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