Peterborough
September
Weather in Peterborough for September 2026
Your guide to Peterborough weather in September - trends and predictions
Until now, September 2026 in Peterborough is slightly cooler than the historical average by 1.7 °C.
Expect cooler weather in the next days in Peterborough with the forecast suggesting a temperature of 20.1 °C, lower than the historical average.
In general, the average temperature in Peterborough at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
Peterborough in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 54.9 mm.
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Temperatures
Rain 🌧️
More
14
Dry days
16
Rainy days
0
Snow days
19°/12°
Temperatures
22 km/h
Avg max wind
72 %
Avg humidity
Peterborough Weather September
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Temperatures trend during September in Peterborough
See the weather trend as well as the moving average line
September weather in Peterborough day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 22° /12° | 1.4 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 21° /13° | 1 mm | 4 | |
| 3 Sept. | Overcast | 22° /14° | 2 mm | 4 | |
| 4 Sept. |  Sunny | 21° /13° | 3.4 mm | 4 | |
| 5 Sept. | Overcast | 22° /12° | 0.4 mm | 5 | |
| 6 Sept. | Overcast | 26° /14° | 0.8 mm | 5 | |
| 7 Sept. | Sunny | 25° /15° | 0.2 mm | 5 | |
| 8 Sept. |  Partly cloudy | 22° /14° | 2.2 mm | 5 | |
| 9 Sept. | Sunny | 22° /12° | 0.3 mm | 6 | |
| 10 Sept. | Light rain shower | 22° /12° | 1.7 mm | 5 | |
| 11 Sept. | Patchy rain possible | 18° /11° | 1.1 mm | 4 | |
| 12 Sept. | Overcast | 23° /12° | 5.3 mm | 3.5 | |
| 13 Sept. | Patchy rain possible | 20° /16° | 2.8 mm | 3.5 | |
| 14 Sept. | Overcast | 24° /14° | 0 mm | 3.6 | |
| 15 Sept. | Sunny | 26° /13° | 1.1 mm | 6 | |
| 16 Sept. | Sunny | 17° /12° | 0.1 mm | 5 | |
| 17 Sept. | Patchy rain possible | 17° /10° | 0 mm | 4 | |
| 18 Sept. | Overcast | 19° /11° | 0 mm | 4 | |
| 19 Sept. | Overcast | 17° /12° | 2.3 mm | 4 | |
| 20 Sept. | Overcast | 17° /11° | 2.7 mm | 5 | |
| 21 Sept. | Light rain shower | 17° /11° | 10.5 mm | 5 | |
| 22 Sept. | Overcast | 18° /11° | 0 mm | 5 | |
| 23 Sept. | Patchy rain possible | 22° /15° | 0 mm | 6 | |
| 24 Sept. | Overcast | 23° /15° | 0 mm | 6 | |
| 25 Sept. | Overcast | 22° /14° | 0 mm | 5 | |
| 26 Sept. |  Light drizzle | 18° /10° | 2.7 mm | 4 | |
| 27 Sept. | Patchy rain possible | 17° /8° | 0.6 mm | 4 | |
| 28 Sept. |  Cloudy | 16° /9° | 0.4 mm | 4 | |
| 29 Sept. | Partly cloudy | 16° /8° | 4.2 mm | 4 | |
| 30 Sept. | Patchy rain possible | 16° /9° | 9.7 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.
Change Month
Peterborough in September - FAQ
What are the expected maximum and minimum temperatures in Peterborough during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. 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 54.9 mm spread over approximately 16 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 22 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 16 rainy days in September with a total of 54.9 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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