Peterborough
September
Weather in Peterborough for September 2025
Your guide to Peterborough weather in September - trends and predictions
In general, the average temperature in Peterborough at the beginning of September is 23.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Peterborough sees moderate rainfall in September, averaging 9 rainy days.
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21
Dry days
9
Rainy days
0
Snow days
22°/13°
Temperatures
21 km/h
Avg max wind
70 %
Avg humidity
Peterborough in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  23° | 3 21° | 4  22° | 5 22° | 6 28° | 7 27° |
| 8  25° | 9 23° | 10 24° | 11  18° | 12 16° | 13 17° | 14 17° |
| 15 22° | 16 21° | 17  20° | 18 20° | 19 20° | 20 20° | 21 21° |
| 22 18° | 23 17° | 24 18° | 25 17° | 26 19° | 27 16° | 28  16° |
| 29 16° | 30 15° |
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Temperatures trend during September in Peterborough
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 22° /13° | 2.6 mm | 5 | |
| 2 Sept. | Mist | 23° /14° | 0.8 mm | 5 | |
| 3 Sept. | Overcast | 21° /13° | 0.5 mm | 5 | |
| 4 Sept. | Sunny | 22° /13° | 0.5 mm | 6 | |
| 5 Sept. | Overcast | 22° /13° | 0.8 mm | 5 | |
| 6 Sept. | Overcast | 28° /15° | 1.2 mm | 7 | |
| 7 Sept. | Sunny | 27° /16° | 0.2 mm | 7 | |
| 8 Sept. | Partly cloudy | 25° /16° | 1.7 mm | 6 | |
| 9 Sept. | Sunny | 23° /15° | 0.5 mm | 6 | |
| 10 Sept. | Partly cloudy | 24° /14° | 0.5 mm | 6 | |
| 11 Sept. | Patchy rain possible | 18° /11° | 1.3 mm | 4 | |
| 12 Sept. | Overcast | 16° /9° | 0.1 mm | 4 | |
| 13 Sept. | Overcast | 17° /8° | 0 mm | 5 | |
| 14 Sept. | Overcast | 17° /10° | 0 mm | 5 | |
| 15 Sept. | Partly cloudy | 22° /11° | 0.3 mm | 5 | |
| 16 Sept. | Partly cloudy | 21° /11° | 0 mm | 5 | |
| 17 Sept. | Light drizzle | 20° /11° | 0.6 mm | 5 | |
| 18 Sept. | Light rain shower | 20° /11° | 0.8 mm | 5 | |
| 19 Sept. | Light drizzle | 20° /12° | 0.2 mm | 5 | |
| 20 Sept. | Light rain shower | 20° /12° | 3.3 mm | 5 | |
| 21 Sept. | Patchy rain possible | 21° /11° | 0.9 mm | 5 | |
| 22 Sept. | Patchy rain possible | 18° /11° | 6.1 mm | 4 | |
| 23 Sept. | Overcast | 17° /11° | 10 mm | 4 | |
| 24 Sept. | Patchy rain possible | 18° /11° | 0.5 mm | 4 | |
| 25 Sept. | Overcast | 17° /12° | 4.6 mm | 4 | |
| 26 Sept. | Light drizzle | 19° /11° | 4 mm | 5 | |
| 27 Sept. | Patchy rain possible | 16° /8° | 0.9 mm | 4 | |
| 28 Sept. | Cloudy | 16° /8° | 0.3 mm | 4 | |
| 29 Sept. | Partly cloudy | 16° /9° | 6.3 mm | 4 | |
| 30 Sept. | Patchy rain possible | 15° /9° | 14.6 mm | 4 | |
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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.
Peterborough in September - FAQ
What are the expected maximum and minimum temperatures in Peterborough during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Peterborough during September?
In September, Peterborough can expect light to moderate rainfall, totaling 24.5 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Peterborough during September?
The average wind speed in Peterborough during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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