The climate in Erie during September can be summarized as warm, humid and damp.
September is in the fall / autumn in Erie and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 15°C (59°F) is normal.
Daytime temperature | 27.4°C 81.2°F |
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Nightly temperature | 14.9°C 58.7°F |
Average temperature | 21.1°C 70°F |
Daily sunshine | 8.4 hrs |
Avg rainfall | 110 mm 4.3 ins |
Rainy days | 8 days |
Sea temperature | 21.3°C 70.3°F |
Humidity | 71% |
Windspeed | 15.1kph 9 mph |
On average September is the 3rd wettest month of the year in Erie with around 110mm 4.3 inches of rain making it a 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 8.4 hours of sunshine per day.
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 Erie in September 2024.
Best places to visit in September
Hottest month: | July | 32.7°C 90.9°F |
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Driest month: | February | 35mm 1.4ins |
Sunniest month: | July | 11.3hrs |
Coldest month: | January | 4.3°C 39.7°F |
Wettest month: | June | 132mm 5.2ins |