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Weather in Peterborough for September 2026

Your guide to Peterborough weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Peterborough has been nearly identical to the historical average, with a temperature of 23.5 °C (showing only a slight deviation of 0.5 °C).

  • Expect cooler weather in the next days in Peterborough with the forecast suggesting a temperature of 20.5 °C, lower than the historical average.

  • In general, the average temperature in Peterborough at the beginning of September is 24.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.6 °C by the end of September.

    • Rain 🌧️

  • Peterborough experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 93.9 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/11°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Peterborough Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
25°
2
Mist
24°
3
Partly cloudy
27°
4
Sunny
25°
5
Sunny
26°
6
Overcast
24°
7
Light rain shower
20°
8
Fog
22°
9
Mist
23°
10
Overcast
23°
11
Overcast
24°
12
Overcast
24°
13
Sunny
24°
14
Sunny
18°
15
Overcast
17°
16
Overcast
26°
17
Overcast
17°
18
Sunny
22°
19
Overcast
23°
20
Overcast
20°
21
Overcast
17°
22
Overcast
17°
23
Overcast
19°
24
Sunny
21°
25
Sunny
22°
26
Sunny
24°
27
Mist
20°
28
Mist
21°
29
Mist
22°
30
Fog
21°

Temperatures trend during September in Peterborough

See the weather trend as well as the moving average line

September weather in Peterborough day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 25° /13° 4.2 mm 5
2 Sept. Mist
Mist
 24° /13° 240.4 mm 4
3 Sept. Partly cloudy
Partly cloudy
 27° /12° 0 mm 7
4 Sept. Sunny
Sunny
 25° /13° 10.5 mm 6
5 Sept. Sunny
Sunny
 26° /12° 0 mm 7
6 Sept. Overcast
Overcast
 24° /14° 0.3 mm 6
7 Sept. Light rain shower
Light rain shower
 20° /10° 3.9 mm 5
8 Sept. Fog
Fog
 22° /9° 0 mm 5
9 Sept. Mist
Mist
 23° /10° 2.8 mm 4
10 Sept. Overcast
Overcast
 23° /9° 0 mm 6
11 Sept. Overcast
Overcast
 24° /11° 0.1 mm 6
12 Sept. Overcast
Overcast
 24° /12° 0 mm 5
13 Sept. Sunny
Sunny
 24° /12° 2.6 mm 5.4
14 Sept. Sunny
Sunny
 18° /7° 0 mm 5.4
15 Sept. Overcast
Overcast
 17° /10° 0.9 mm 2.9
16 Sept. Overcast
Overcast
 26° /17° 0.2 mm 5.7
17 Sept. Overcast
Overcast
 17° /12° 3.2 mm 4
18 Sept. Sunny
Sunny
 22° /11° 0 mm 6
19 Sept. Overcast
Overcast
 23° /12° 0 mm 6
20 Sept. Overcast
Overcast
 20° /14° 0 mm 4
21 Sept. Overcast
Overcast
 17° /7° 0 mm 5
22 Sept. Overcast
Overcast
 17° /8° 0.4 mm 4
23 Sept. Overcast
Overcast
 19° /10° 7.8 mm 4
24 Sept. Sunny
Sunny
 21° /10° 0 mm 6
25 Sept. Sunny
Sunny
 22° /11° 0 mm 6
26 Sept. Sunny
Sunny
 24° /13° 0 mm 6
27 Sept. Mist
Mist
 20° /8° 0 mm 5
28 Sept. Mist
Mist
 21° /10° 0 mm 5
29 Sept. Mist
Mist
 22° /12° 0 mm 5
30 Sept. Fog
Fog
 21° /11° 0 mm 5
Next
Important Notice
Our weather forecast for Peterborough in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Peterborough forecast closer to your planned date for the most up-to-date weather information.
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Peterborough in September - FAQ

What are the expected maximum and minimum temperatures in Peterborough during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Peterborough during September?
Moderate rainfall is anticipated in Peterborough during September, with a total of 93.9 mm spread over approximately 8 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Peterborough during September?
The average wind speed in Peterborough during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Peterborough

Explore the daily rainfall trends and prepare for Peterboroughs September weather 💧
Typically, Peterborough has 8 rainy days in September with a total of 93.9 mm of rainfall.

UV exposure in Peterborough during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Peterborough?

Get accurate weather forecasts for Peterborough, located at latitude 44.3 and longitude -78.316. Stay updated with localized weather information tailored for Peterborough.

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