Napanee Downtown Weather in September
What's the weather like in Napanee Downtown (Ontario) in September 2024?
The climate in Napanee Downtown during September can be summarized as mild and a little damp.
September is in the fall / autumn in Napanee Downtown and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 20.3°C 68.5°F |
|---|---|
| Nightly temperature | 10.5°C 50.9°F |
| Average temperature | 15.4°C 59.7°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 85 mm 3.3 ins |
| Rainy days | 10 days |
| Sea temperature | 18.5°C 65.4°F |
| Humidity | 78% |
| Windspeed | 13.7kph 9 mph |
On average September is the 3rd wettest month of the year in Napanee Downtown with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
September temperatures in Napanee Downtown
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 Napanee Downtown in September 2024.
Other monthly averages
Best places to visit in September
Napanee Downtown weather stats
| Hottest month: | July | 25.6°C 78.1°F |
|---|---|---|
| Driest month: | July | 60mm 2.4ins |
| Sunniest month: | July | 9.9hrs |
| Coldest month: | January | -3.5°C 25.7°F |
| Wettest month: | December | 98mm 3.9ins |
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