Bolton Weather in September

September in Bolton brings high temperatures, with highs of 23°C (73°F) and nights dropping to 10°C (50°F). Rainfall is on the higher side this month, averaging around 77 mm (3 in), so keep a rain jacket handy.

Rainfall in Bolton in September

Analyzing past climate data, one can expect approximately 10 days of rain, averaging 77 mm (3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Bolton in September

Bolton in September is worth a visit. The temperature is perfect, with 23°C (73°F) during the day and 10°C (50°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 10°C (50°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.

Sunshine in Bolton in September

The month enjoys around 216 hours of sunshine, creating mostly sunny days with good weather conditions.

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

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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 Bolton's climate page.

Bolton Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 32%  

Precipitation 77 mm (3 in)  

Rainy days 10 days  

Humidity 59% *  

Sunshine 216 hours *  

Percentage Sunshine 58% *  

* Data from: Mississauga, Canada (33 KM, 20 Miles).

What to Wear in Bolton in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Bolton in September

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

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 Bolton's climate page.

More climate data for Bolton

Temperature Rainfall Sunshine Humidity

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