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Weather in Croydon for September 2026

Your guide to Croydon weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Croydon is slightly cooler than the historical average by 0.7 °C.

  • The forecast for the next days in Croydon predicts temperatures to be around 23 °C, close to the historical average.

  • In general, the average temperature in Croydon at the beginning of September is 22.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.3 °C by the end of September.

    • Rain 🌧️

  • Croydon in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 76.8 mm.

    • More

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

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/12°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Croydon Weather September

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

Temperatures trend during September in Croydon

See the weather trend as well as the moving average line

September weather in Croydon 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
 23° /13° 4 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 21° /14° 1.6 mm 4
3 Sept. Overcast
Overcast
 23° /14° 2.3 mm 4
4 Sept. Sunny
Sunny
 22° /13° 3.7 mm 4
5 Sept. Partly cloudy
Partly cloudy
 21° /12° 3 mm 5
6 Sept. Overcast
Overcast
 24° /14° 1.7 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
 24° /15° 2.1 mm 5
8 Sept. Sunny
Sunny
 21° /14° 7.2 mm 5
9 Sept. Sunny
Sunny
 22° /12° 0 mm 5
10 Sept. Partly cloudy
Partly cloudy
 21° /13° 1.7 mm 4
11 Sept. Overcast
Overcast
 20° /12° 1 mm 4
12 Sept. Light rain shower
Light rain shower
 19° /10° 0.9 mm 4
13 Sept. Overcast
Overcast
 18° /11° 2.1 mm 3
14 Sept. Partly cloudy
Partly cloudy
 20° /11° 0.5 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 0.2 mm 5
16 Sept. Partly cloudy
Partly cloudy
 20° /12° 0.1 mm 5
17 Sept. Light rain shower
Light rain shower
 20° /12° 1 mm 4
18 Sept. Light rain shower
Light rain shower
 21° /12° 3.5 mm 4
19 Sept. Light rain
Light rain
 21° /13° 0.5 mm 4
20 Sept. Overcast
Overcast
 19° /13° 0.2 mm 3.3
21 Sept. Sunny
Sunny
 21° /11° 0 mm 4
22 Sept. Sunny
Sunny
 24° /15° 0 mm 3.9
23 Sept. Overcast
Overcast
 23° /12° 0 mm 3.1
24 Sept. Sunny
Sunny
 20° /9° 0 mm 6
25 Sept. Sunny
Sunny
 20° /9° 0 mm 5
26 Sept. Overcast
Overcast
 25° /12° 0 mm 6
27 Sept. Sunny
Sunny
 21° /14° 0 mm 6
28 Sept. Sunny
Sunny
 25° /14° 0 mm 6
29 Sept. Sunny
Sunny
 26° /14° 0 mm 7
30 Sept. Overcast
Overcast
 26° /17° 0 mm 6
Next
Important Notice
Our weather forecast for Croydon 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 Croydon forecast closer to your planned date for the most up-to-date weather information.
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Croydon in September - FAQ

What are the expected maximum and minimum temperatures in Croydon 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 Croydon during September?
Moderate rainfall is anticipated in Croydon during September, with a total of 76.8 mm spread over approximately 20 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Croydon during September?
The average wind speed in Croydon during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Croydon

Explore the daily rainfall trends and prepare for Croydons September weather 💧
Typically, Croydon has 20 rainy days in September with a total of 76.8 mm of rainfall.

UV exposure in Croydon during September

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

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Get accurate weather forecasts for Croydon, located at latitude 51.383 and longitude -0.1. Stay updated with localized weather information tailored for Croydon.

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