The climate in Salem during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Salem and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 8°C (47°F) is normal.
Daytime temperature | 15.3°C 59.5°F |
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Nightly temperature | 8.3°C 46.9°F |
Average temperature | 11.8°C 53.2°F |
Daily sunshine | 5 hrs |
Avg rainfall | 52 mm 2.1 ins |
Rainy days | 14 days |
Sea temperature | 13.7°C 56.7°F |
Humidity | 79% |
Windspeed | 14.4kph 9 mph |
On average September is the 3rd wettest month of the year in Salem with around 52mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 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 Salem in September 2024.
Best places to visit in September
Hottest month: | July | 21.6°C 70.9°F |
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Driest month: | March | 25mm 1ins |
Sunniest month: | June | 9.8hrs |
Coldest month: | February | -0.7°C 30.7°F |
Wettest month: | July | 65mm 2.6ins |