Derby
September
Weather in Derby for September 2025
Your guide to Derby weather in September - trends and predictions
In general, the average temperature in Derby at the beginning of September is 22.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.1 °C by the end of September.
Expect significant rainfall in Derby during September, with an average of 19 rainy days.
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11
Dry days
19
Rainy days
0
Snow days
20°/12°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Derby in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  22° | 3  21° | 4  21° | 5 22° | 6 27° | 7  26° |
| 8 24° | 9 23° | 10 22° | 11 17° | 12 16° | 13 16° | 14 17° |
| 15 20° | 16 18° | 17  20° | 18 18° | 19 20° | 20  19° | 21 19° |
| 22 17° | 23 15° | 24 16° | 25 16° | 26 17° | 27 14° | 28 15° |
| 29 15° | 30 13° |
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Temperatures trend during September in Derby
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. | Light rain shower | 19° /11° | 4 mm | 5 | |
| 2 Sept. | Fog | 22° /12° | 2.1 mm | 5 | |
| 3 Sept. | Overcast | 21° /11° | 1.1 mm | 5 | |
| 4 Sept. | Sunny | 21° /12° | 0 mm | 6 | |
| 5 Sept. | Sunny | 22° /12° | 1.3 mm | 6 | |
| 6 Sept. | Overcast | 27° /14° | 0 mm | 6 | |
| 7 Sept. | Partly cloudy | 26° /15° | 0.1 mm | 6 | |
| 8 Sept. | Partly cloudy | 24° /15° | 1.1 mm | 6 | |
| 9 Sept. | Sunny | 23° /13° | 1.8 mm | 6 | |
| 10 Sept. | Partly cloudy | 22° /12° | 1.8 mm | 6 | |
| 11 Sept. | Light rain shower | 17° /11° | 4 mm | 4 | |
| 12 Sept. | Mist | 16° /8° | 4.2 mm | 4 | |
| 13 Sept. | Overcast | 16° /6° | 0 mm | 4 | |
| 14 Sept. | Overcast | 17° /9° | 0 mm | 4 | |
| 15 Sept. | Overcast | 20° /9° | 0.3 mm | 5 | |
| 16 Sept. | Patchy rain possible | 18° /10° | 0.2 mm | 5 | |
| 17 Sept. | Light rain | 20° /10° | 2.2 mm | 5 | |
| 18 Sept. | Light rain shower | 18° /10° | 1.2 mm | 5 | |
| 19 Sept. | Light drizzle | 20° /10° | 0.5 mm | 5 | |
| 20 Sept. | Moderate rain | 19° /10° | 5.3 mm | 5 | |
| 21 Sept. | Light drizzle | 19° /9° | 5.9 mm | 5 | |
| 22 Sept. | Light rain shower | 17° /9° | 6.2 mm | 4 | |
| 23 Sept. | Patchy rain possible | 15° /10° | 5 mm | 4 | |
| 24 Sept. | Light drizzle | 16° /9° | 2.2 mm | 4 | |
| 25 Sept. | Overcast | 16° /10° | 4.1 mm | 4 | |
| 26 Sept. | Patchy rain possible | 17° /10° | 11.8 mm | 4 | |
| 27 Sept. | Light drizzle | 14° /7° | 0.7 mm | 4 | |
| 28 Sept. | Light drizzle | 15° /8° | 1.9 mm | 4 | |
| 29 Sept. | Sunny | 15° /7° | 4.1 mm | 4 | |
| 30 Sept. | Light rain | 13° /9° | 16.8 mm | 3 | |
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Important Notice
Our weather forecast for Derby 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 Derby forecast closer to your planned date for the most up-to-date weather information.
Derby in September - FAQ
What are the expected maximum and minimum temperatures in Derby 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 Derby during September?
Moderate rainfall is anticipated in Derby during September, with a total of 55.1 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Derby during September?
The average wind speed in Derby during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
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