Wales
September
Weather in Wales for September 2024
Your guide to Wales weather in September - trends and predictions
Until now, September 2024 in Wales is cooler than usual, with temperatures averaging 15.8 °C, this is -2.2 °C below the typical seasonal average.
The forecast for the next days in Wales predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in Wales at the beginning of September is 19.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of September.
Wales experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
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9
Dry days
21
Rainy days
0
Snow days
18°/14°
Temperatures
27 km/h
Avg max wind
82 %
Avg humidity
Wales in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | ||||||
| 2  18° | 3 18° | 4  18° | 5 20° | 6 21° | 7 21° | 8 19° |
| 9 19° | 10  18° | 11 16° | 12  15° | 13 15° | 14  16° | 15 17° |
| 16 18° | 17 18° | 18 16° | 19 21° | 20 19° | 21  20° | 22 17° |
| 23 16° | 24 16° | 25 16° | 26 15° | 27 14° | 28 13° | 29 16° |
| 30 17° |
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Temperatures trend during September in Wales
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° /14° | 1.9 mm | 4 | |
| 2 Sept. | Partly cloudy | 18° /13° | 1.4 mm | 5 | |
| 3 Sept. | Partly cloudy | 18° /14° | 1.2 mm | 5 | |
| 4 Sept. | Sunny | 18° /14° | 0.1 mm | 5 | |
| 5 Sept. | Sunny | 20° /14° | 9.9 mm | 5 | |
| 6 Sept. | Partly cloudy | 21° /16° | 4 mm | 5 | |
| 7 Sept. | Light rain shower | 21° /15° | 3.2 mm | 5 | |
| 8 Sept. | Partly cloudy | 19° /16° | 3 mm | 5 | |
| 9 Sept. | Patchy rain possible | 19° /14° | 0.4 mm | 4 | |
| 10 Sept. | Thundery outbreaks possible | 18° /13° | 1.9 mm | 5 | |
| 11 Sept. | Light rain shower | 16° /12° | 1.6 mm | 4 | |
| 12 Sept. | Cloudy | 15° /10° | 0.6 mm | 4 | |
| 13 Sept. | Partly cloudy | 15° /10° | 0 mm | 4 | |
| 14 Sept. | Overcast | 16° /12° | 0 mm | 4 | |
| 15 Sept. | Cloudy | 17° /13° | 0.3 mm | 4 | |
| 16 Sept. | Light rain shower | 18° /13° | 0.6 mm | 5 | |
| 17 Sept. | Light rain shower | 18° /14° | 8.5 mm | 5 | |
| 18 Sept. | Light rain shower | 16° /14° | 6.4 mm | 4 | |
| 19 Sept. | Sunny | 21° /13° | 0 mm | 4 | |
| 20 Sept. | Patchy rain possible | 19° /13° | 4.7 mm | 3 | |
| 21 Sept. | Moderate rain | 20° /14° | 6.5 mm | 3 | |
| 22 Sept. | Moderate rain | 17° /14° | 9.9 mm | 4 | |
| 23 Sept. | Patchy rain possible | 16° /13° | 1.9 mm | 3 | |
| 24 Sept. | Patchy rain possible | 16° /12° | 0.2 mm | 3 | |
| 25 Sept. | Patchy rain possible | 16° /14° | 3.2 mm | 3 | |
| 26 Sept. | Moderate rain | 15° /13° | 5.9 mm | 3 | |
| 27 Sept. | Patchy rain possible | 14° /12° | 2 mm | 3 | |
| 28 Sept. | Patchy rain possible | 13° /9° | 0.2 mm | 3 | |
| 29 Sept. | Patchy rain possible | 16° /9° | 4.9 mm | 3 | |
| 30 Sept. | Moderate rain | 17° /15° | 10.6 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Wales 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 Wales forecast closer to your planned date for the most up-to-date weather information.
Wales in September - FAQ
What are the expected maximum and minimum temperatures in Wales during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wales during September?
Significant rainfall exceeding 122.7 mm is expected in Wales during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Wales during September?
The average wind speed in Wales during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
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