Trenton Weather in September

Trenton in September sees high temperatures, with highs around 22°C (72°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 93 mm (3.7 in) on average, so pack waterproofs just in case.

Rainfall in Trenton in September

Historically, approximately 10 days this month are expected to have rain, averaging 93 mm (3.7 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 Trenton in September

Trenton in September is worth a visit. The temperature is perfect, with 22°C (72°F) during the day and 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Trenton.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

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

Trenton Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 33%  

Precipitation 93 mm (3.7 in)  

Rainy days 10 days  

What to Wear in Trenton 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.

What To Do in Trenton in September

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

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 Trenton's climate page.

More climate data for Trenton

Temperature Rainfall

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