The climate in Erie during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Erie and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 9°C (47°F) is normal.
Daytime temperature | 24.5°C 76°F |
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Nightly temperature | 8.6°C 47.4°F |
Average temperature | 16.5°C 61.7°F |
Daily sunshine | 9.8 hrs |
Avg rainfall | 35 mm 1.4 ins |
Rainy days | 7 days |
Sea temperature | 17.6°C 63.7°F |
Humidity | 50% |
Windspeed | 15.1kph 9 mph |
On average September is the 6th wettest month of the year in Erie with around 35mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 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 | 30.2°C 86.4°F |
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Driest month: | January | 13mm 0.5ins |
Sunniest month: | September | 9.8hrs |
Coldest month: | January | 5.7°C 42.3°F |
Wettest month: | May | 74mm 2.9ins |