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Wrexham
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United Kingdom weather

Weather in Wrexham for September 2026

Your guide to Wrexham weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Wrexham at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of September.

    • Rain 🌧️

  • Wrexham experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 103.5 mm.

    • More

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

Average dry days
2
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Wrexham Weather September

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

Temperatures trend during September in Wrexham

See the weather trend as well as the moving average line

September weather in Wrexham day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Fog
Fog
 19° /11° 1.3 mm 4
2 Sept. Light rain shower
Light rain shower
 20° /10° 2.1 mm 5
3 Sept. Overcast
Overcast
 20° /11° 2 mm 4
4 Sept. Light rain shower
Light rain shower
 20° /9° 1.1 mm 5
5 Sept. Sunny
Sunny
 20° /10° 2.4 mm 5
6 Sept. Partly cloudy
Partly cloudy
 24° /11° 0 mm 6
7 Sept. Light rain shower
Light rain shower
 23° /13° 2.5 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 22° /12° 7.5 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 3.2 mm 5
10 Sept. Light rain shower
Light rain shower
 19° /11° 2.3 mm 4
11 Sept. Light rain shower
Light rain shower
 16° /9° 2.7 mm 4
12 Sept. Cloudy
Cloudy
 15° /7° 5 mm 4
13 Sept. Overcast
Overcast
 15° /6° 2.2 mm 3
14 Sept. Overcast
Overcast
 17° /9° 4.1 mm 4
15 Sept. Mist
Mist
 18° /11° 1 mm 4
16 Sept. Overcast
Overcast
 17° /9° 0.2 mm 4
17 Sept. Heavy rain
Heavy rain
 19° /10° 8.6 mm 4
18 Sept. Light rain
Light rain
 18° /9° 1.2 mm 4
19 Sept. Overcast
Overcast
 20° /11° 1.7 mm 5
20 Sept. Light rain shower
Light rain shower
 18° /9° 10.3 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 4.7 mm 4
22 Sept. Light rain shower
Light rain shower
 14° /7° 3.5 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 14° /8° 1.8 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 2.9 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 5.2 mm 4
26 Sept. Light rain shower
Light rain shower
 15° /7° 6.6 mm 4
27 Sept. Light rain shower
Light rain shower
 13° /8° 2.3 mm 3
28 Sept. Light rain shower
Light rain shower
 15° /7° 1 mm 4
29 Sept. Sunny
Sunny
 14° /6° 3.1 mm 4
30 Sept. Light rain
Light rain
 15° /8° 11 mm 4
Next
Important Notice
Our weather forecast for Wrexham 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 Wrexham forecast closer to your planned date for the most up-to-date weather information.
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Wrexham in September - FAQ

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

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Wrexham during September?

Significant rainfall exceeding 103.5 mm is expected in Wrexham during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Wrexham during September?

The average wind speed in Wrexham during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Wrexham

Explore the daily rainfall trends and prepare for Wrexhams September weather 💧
Typically, Wrexham has 28 rainy days in September with a total of 103.5 mm of rainfall.

UV exposure in Wrexham during September

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

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Location coordinates Where is Wrexham?

Get accurate weather forecasts for Wrexham, located at latitude 53.047 and longitude -2.991. Stay updated with localized weather information tailored for Wrexham.

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