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United Kingdom weather

Weather in Crawley for September 2026

Your guide to Crawley weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Crawley at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of September.

    • Rain 🌧️

  • Crawley experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 81.9 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°/11°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Crawley Weather September

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

Temperatures trend during September in Crawley

See the weather trend as well as the moving average line

September weather in Crawley 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° /14° 5.5 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 21° /14° 2.2 mm 5
3 Sept. Light rain shower
Light rain shower
 23° /13° 3 mm 5
4 Sept. Light rain shower
Light rain shower
 22° /12° 4.6 mm 5
5 Sept. Sunny
Sunny
 22° /12° 6.7 mm 5
6 Sept. Partly cloudy
Partly cloudy
 23° /14° 2.4 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 1.1 mm 6
8 Sept. Partly cloudy
Partly cloudy
 22° /14° 4 mm 6
9 Sept. Sunny
Sunny
 23° /13° 0 mm 5
10 Sept. Light rain shower
Light rain shower
 22° /13° 2.7 mm 5
11 Sept. Partly cloudy
Partly cloudy
 19° /10° 0.8 mm 4
12 Sept. Overcast
Overcast
 17° /9° 1.7 mm 4
13 Sept. Overcast
Overcast
 17° /9° 2.8 mm 4
14 Sept. Partly cloudy
Partly cloudy
 19° /9° 0.4 mm 5
15 Sept. Sunny
Sunny
 20° /11° 0.3 mm 5
16 Sept. Partly cloudy
Partly cloudy
 21° /11° 0 mm 6
17 Sept. Light drizzle
Light drizzle
 20° /12° 0.7 mm 4
18 Sept. Light rain shower
Light rain shower
 21° /13° 5.5 mm 5
19 Sept. Light rain shower
Light rain shower
 21° /13° 0.5 mm 5
20 Sept. Moderate rain
Moderate rain
 21° /12° 12.3 mm 5
21 Sept. Light rain shower
Light rain shower
 18° /10° 4 mm 4
22 Sept. Light rain shower
Light rain shower
 17° /10° 1.8 mm 4
23 Sept. Cloudy
Cloudy
 17° /8° 0.1 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 1.1 mm 4
25 Sept. Mist
Mist
 18° /10° 2.6 mm 5
26 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 17° /10° 6.5 mm 4
27 Sept. Fog
Fog
 16° /9° 2 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 0.1 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 1 mm 4
30 Sept. Partly cloudy
Partly cloudy
 18° /9° 5.4 mm 5
Next
Important Notice
Our weather forecast for Crawley 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 Crawley forecast closer to your planned date for the most up-to-date weather information.
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Crawley in September - FAQ

What are the expected maximum and minimum temperatures in Crawley during September?

Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Crawley during September?

Moderate rainfall is anticipated in Crawley during September, with a total of 81.9 mm spread over approximately 21 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Crawley during September?

The average wind speed in Crawley during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Crawley

Explore the daily rainfall trends and prepare for Crawleys September weather 💧
Typically, Crawley has 21 rainy days in September with a total of 81.9 mm of rainfall.

UV exposure in Crawley 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 Crawley, located at latitude 51.113 and longitude -0.183. Stay updated with localized weather information tailored for Crawley.

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