Harper Weather in September
What's the weather like in Harper (Maryland) in September 2024?
The climate in Harper during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Harper and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 27°C 80.6°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 24.4°C 75.9°F |
| Daily sunshine | 3.4 hrs |
| Avg rainfall | 267 mm 10.5 ins |
| Rainy days | 22 days |
| Sea temperature | 26°C 78.8°F |
| Humidity | 89% |
| Windspeed | 10.1kph 6 mph |
On average September is the 3rd wettest month of the year in Harper with around 267mm 10.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.4 hours of sunshine per day.
September temperatures in Harper
September rainfall
September hourly sunshine
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 Harper in September 2024.
Other monthly averages
Best places to visit in September
Harper weather stats
| Hottest month: | April | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | January | 61mm 2.4ins |
| Sunniest month: | November | 7.2hrs |
| Coldest month: | August | 26.3°C 79.3°F |
| Wettest month: | June | 419mm 16.5ins |
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