| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Peterborough, On in September is mild at 13.7 °C (56.66 °F).
- Afternoons can be warm with average high temperatures reaching 20.1 °C (68.2 °F).
- Overnight temperatures are generally a little cool with an average low of 7.3 °C (45.1 °F).
- In September there is a variation/ range of mean daily temperatures of 12.8 °C (23 °F).
- The weather in September is somewhat dry. Just 74.8mm (2.9in) of liquid is unloaded.
- The shortest day is 11:42 long and the longest day is 13:12 long with an average length of 12:27.
Check the distance to and compare the Peterborough, On September averages with somewhere beginning with:
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Weather Trend Graph for September in Peterborough, On, Canada
Navigate to September Weather in Locations Surrounding Peterborough, On:
- Muskoka, On, Canada - 110.1 kms (68.4 miles) NW
- Toronto Downsview, On, Canada - 103.6 kms (64.4 miles) WSW
- Toronto, Pearson Intl, On, Canada - 118.2 kms (73.4 miles) WSW
- Toronto, Ontario, Canada - 105.9 kms (65.8 miles) SW
- Waterloo Wellington, On, Canada - 182.4 kms (113.3 miles) WSW
- St Catharines, On, Canada - 131.3 kms (81.6 miles) SSW
- Hamilton, On, Canada - 172.2 kms (107 miles) SW
- Buffalo, New York, Usa - 146 kms (90.8 miles) S
- Kingston, On, Canada - 141 kms (87.6 miles) E
- Trenton, On, Canada - 67.9 kms (42.2 miles) E
- Oswego, Ny, Usa - 172.2 kms (107 miles) ESE
- Brockport W, Ny, Usa - 118.2 kms (73.4 miles) SSE
- Rochester/ Rochester-Monroe, Ny, Usa - 136.1 kms (84.6 miles) SSE
- Hemlock, Ny, Usa - 140 kms (87 miles) SSE