Napanee Weather in September

September is one of the perfect months to visit Napanee, with daytime temperatures of 23°C (73°F) and lows of 12°C (54°F) at night. Do note that quite a bit of rainfall is typical, averaging around 92 mm (3.6 in).

Rainfall in Napanee in September

Historically, September sees about 10 days of rain, with a monthly average of 92 mm (3.6 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Napanee in September

Napanee has perfect weather in September, with days reaching 23°C (73°F) and nights cooling to 12°C (54°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Napanee in September

The month brings about 165 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Napanee.

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• January
• February
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• May
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• October
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For a detailed overview over the year and the best time to visit Canada, check out our Napanee's climate page.

Napanee Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 34%  

Precipitation 92 mm (3.6 in)  

Rainy days 10 days  

Sunshine 165 hours *  

Percentage Sunshine 44% *  

* Data from: Kingston, Canada (37 KM, 23 Miles).

What to Wear in Napanee in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Napanee in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Napanee's climate page.

More climate data for Napanee

Temperature Rainfall Sunshine

See the full Napanee climate overview or explore weather in Canada.