Purley
September
Weather in Purley for September 2026
Your guide to Purley weather in September - trends and predictions
Until now, September 2026 in Purley is slightly cooler than the historical average by 1.6 °C.
Expect cooler weather in the next days in Purley with the forecast suggesting a temperature of 20.1 °C, lower than the historical average.
In general, the average temperature in Purley at the beginning of September is 22.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.1 °C by the end of September.
Purley in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 76.9 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
20°/12°
Temperatures
20 km/h
Avg max wind
71 %
Avg humidity
Purley Weather September
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Temperatures trend during September in Purley
See the weather trend as well as the moving average line
September weather in Purley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 23° /13° | 4 mm | 5 | |
| 2 Sept. | Patchy rain possible | 21° /14° | 1.6 mm | 4 | |
| 3 Sept. |  Overcast | 23° /14° | 2.3 mm | 4 | |
| 4 Sept. |  Sunny | 22° /13° | 3.7 mm | 4 | |
| 5 Sept. |  Partly cloudy | 21° /12° | 3 mm | 5 | |
| 6 Sept. | Overcast | 24° /14° | 1.7 mm | 5 | |
| 7 Sept. | Patchy rain possible | 24° /15° | 2.1 mm | 5 | |
| 8 Sept. | Sunny | 21° /14° | 7.2 mm | 5 | |
| 9 Sept. | Sunny | 22° /12° | 0 mm | 5 | |
| 10 Sept. | Partly cloudy | 21° /13° | 1.7 mm | 4 | |
| 11 Sept. | Patchy rain possible | 22° /14° | 0.8 mm | 4 | |
| 12 Sept. | Sunny | 23° /13° | 0 mm | 4.2 | |
| 13 Sept. | Patchy rain possible | 21° /16° | 3.7 mm | 2.7 | |
| 14 Sept. | Sunny | 24° /15° | 0 mm | 4.1 | |
| 15 Sept. | Sunny | 24° /15° | 3.8 mm | 6 | |
| 16 Sept. | Sunny | 18° /11° | 1.1 mm | 5 | |
| 17 Sept. | Overcast | 17° /10° | 0 mm | 5 | |
| 18 Sept. | Patchy rain possible | 18° /11° | 0.1 mm | 4 | |
| 19 Sept. | Patchy rain possible | 17° /12° | 4.6 mm | 4 | |
| 20 Sept. | Partly cloudy | 17° /11° | 0.9 mm | 5 | |
| 21 Sept. | Light rain shower | 17° /12° | 9.5 mm | 5 | |
| 22 Sept. | Overcast | 19° /11° | 0 mm | 5 | |
| 23 Sept. |  Mist | 22° /13° | 0 mm | 6 | |
| 24 Sept. | Overcast | 23° /14° | 0 mm | 5 | |
| 25 Sept. | Overcast | 18° /11° | 1.8 mm | 4 | |
| 26 Sept. |  Thundery outbreaks possible | 18° /11° | 5.8 mm | 4 | |
| 27 Sept. | Patchy rain possible | 16° /10° | 2.5 mm | 4 | |
| 28 Sept. |  Cloudy | 17° /9° | 0 mm | 4 | |
| 29 Sept. | Patchy rain possible | 17° /10° | 0.8 mm | 4 | |
| 30 Sept. | Partly cloudy | 18° /10° | 6.2 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Purley 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 Purley forecast closer to your planned date for the most up-to-date weather information.
Change Month
Purley in September - FAQ
What are the expected maximum and minimum temperatures in Purley during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Purley during September?
Moderate rainfall is anticipated in Purley during September, with a total of 76.9 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Purley during September?
The average wind speed in Purley during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Purley
Explore the daily rainfall trends and prepare for Purleys September weather 💧
Typically, Purley has 20 rainy days in September with a total of 76.9 mm of rainfall.
UV exposure in Purley during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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