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Weather in Derby for September 2025

Your guide to Derby weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Derby is slightly cooler than the historical average by -1.5 °C.

  • Expect cooler weather in the next days in Derby with the forecast suggesting a temperature of 16.7 °C, lower than the historical average.

  • In general, the average temperature in Derby at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.1 °C by the end of September.

    • Rain 🌧️

  • Derby experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 89.9 mm.

    • More

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

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/10°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Derby Weather September

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

Temperatures trend during September in Derby

See the weather trend as well as the moving average line

September weather in Derby day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 19° /11° 3 mm 4
2 Sept. Fog
Fog
 21° /11° 2 mm 5
3 Sept. Light rain shower
Light rain shower
 21° /11° 5.6 mm 4
4 Sept. Sunny
Sunny
 20° /11° 0.9 mm 5
5 Sept. Sunny
Sunny
 21° /11° 0.9 mm 5
6 Sept. Overcast
Overcast
 25° /12° 0 mm 6
7 Sept. Partly cloudy
Partly cloudy
 24° /14° 0.9 mm 6
8 Sept. Partly cloudy
Partly cloudy
 22° /13° 0.7 mm 5
9 Sept. Sunny
Sunny
 22° /11° 1.2 mm 5
10 Sept. Partly cloudy
Partly cloudy
 22° /12° 1.6 mm 5
11 Sept. Light rain shower
Light rain shower
 17° /10° 3.6 mm 4
12 Sept. Mist
Mist
 17° /8° 3 mm 4
13 Sept. Overcast
Overcast
 16° /7° 1.6 mm 4
14 Sept. Overcast
Overcast
 16° /8° 3.3 mm 4
15 Sept. Overcast
Overcast
 20° /9° 0.3 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.4 mm 0.6
17 Sept. Moderate rain
Moderate rain
 18° /11° 13.8 mm 0.2
18 Sept. Patchy rain possible
Patchy rain possible
 22° /16° 0.5 mm 0.9
19 Sept. Partly cloudy
Partly cloudy
 22° /14° 0.1 mm 0.8
20 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 0.2 mm 0.6
21 Sept. Patchy rain possible
Patchy rain possible
 13° /7° 0.7 mm 2
22 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 0.1 mm 2
23 Sept. Patchy rain possible
Patchy rain possible
 12° /9° 0.7 mm 3
24 Sept. Partly cloudy
Partly cloudy
 15° /7° 0 mm 4
25 Sept. Sunny
Sunny
 16° /7° 0 mm 4
26 Sept. Partly cloudy
Partly cloudy
 16° /7° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 0.1 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0.2 mm 3
29 Sept. Partly cloudy
Partly cloudy
 18° /10° 0 mm 4
30 Sept. Light rain
Light rain
 13° /9° 16.8 mm 3
Next
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.
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Derby in September - FAQ

What are the expected maximum and minimum temperatures in Derby during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. 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 89.9 mm spread over approximately 21 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.

September rainfall patterns in Derby

Explore the daily rainfall trends and prepare for Derbys September weather 💧

UV exposure in Derby during September

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

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Location coordinates Where is Derby?

Get accurate weather forecasts for Derby, located at latitude 52.923 and longitude -1.477. Stay updated with localized weather information tailored for Derby.

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