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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 excellent, 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.
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).
Bolton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bolton - and find the best time to visit.
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Bolton 3-Day Forecast
More climate data for Bolton
Temperature Rainfall Sunshine Humidity
See the full Bolton climate overview or explore weather in Canada.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) Bucket list
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