Penn Yan Weather in September

What's the weather like in Penn Yan (New York) in September 2024?

The climate in Penn Yan during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Penn Yan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 9°C (49°F) is normal.

Penn Yan weather averages (imperial / metric)
Daytime temperature 22.1°C 71.7°F
Nightly temperature 9.2°C 48.5°F
Average temperature 15.6°C 60.1°F
Daily sunshine 7.4 hrs
Avg rainfall 76 mm 3 ins
Rainy days 11 days
Sea temperature 19.5°C 67°F
Humidity 78%
Windspeed 13.7kph 9 mph

On average September is the 4th wettest month of the year in Penn Yan with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

September temperatures in Penn Yan

Penn Yan average temperature in September

September rainfall

Penn Yan average rain in September

September hourly sunshine

Penn Yan 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 Penn Yan in September 2024.