Peterborough
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Peterborough Weather in September

Peterborough in September averages 22°C (72°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Peterborough in September

You can expect rain on around 12 days based on historical patterns, with 90 mm (3.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Peterborough in September

If you're visiting Peterborough in September, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 11°C (52°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°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 you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Peterborough Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
38%
Precipitation
90 mm (3.5 in)
Rainy days
12 days

Peterborough Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Peterborough - 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 Peterborough in September

For Peterborough 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Peterborough 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

Peterborough 3-Day Forecast

More climate data for Peterborough

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.