Chatham Weather in September

September in Chatham brings high temperatures, with highs of 24°C (75°F) and nights dropping to 14°C (57°F). Rainfall is on the higher side this month, averaging around 79 mm (3.1 in), so keep a rain jacket handy.

Rainfall in Chatham in September

Climate statistics over the past 30 years suggest around 10 days of rain, with 79 mm (3.1 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Chatham in September

If you're visiting Chatham in September, expect perfect temperatures with highs of 24°C (75°F) and overnight lows of 14°C (57°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 14°C (57°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 Chatham in September

With approximately 211 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Chatham.

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

Chatham Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 33%  

Precipitation 79 mm (3.1 in)  

Rainy days 10 days  

Humidity 54% *  

Sunshine 211 hours *  

Percentage Sunshine *  

* Data from: Windsor, Canada (69 KM, 43 Miles).

What to Wear in Chatham in September

For Chatham in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Chatham in September

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

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 Chatham's climate page.

More climate data for Chatham

Temperature Rainfall Sunshine Humidity

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