Weather in Blackpool for September 2025
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Until now, September 2025 in Blackpool is slightly cooler than the historical average by -1.2 °C.
Expect cooler weather in the next days in Blackpool with the forecast suggesting a temperature of 15.4 °C, lower than the historical average.
In general, the average temperature in Blackpool at the beginning of September is 19.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °C by the end of September.
Blackpool experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 92.2 mm.
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Blackpool Weather September
Temperatures trend during September in Blackpool
September weather in Blackpool day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light drizzle | 18° /13° | 4.6 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 19° /13° | 1.9 mm | 4 | |
| 3 Sept. |  Partly cloudy | 18° /13° | 3.1 mm | 4 | |
| 4 Sept. | Patchy rain possible | 18° /12° | 0.8 mm | 4 | |
| 5 Sept. |  Sunny | 19° /13° | 0.2 mm | 5 | |
| 6 Sept. | Partly cloudy | 22° /13° | 0 mm | 6 | |
| 7 Sept. | Light rain shower | 22° /15° | 1.9 mm | 5 | |
| 8 Sept. | Partly cloudy | 20° /14° | 2.3 mm | 5 | |
| 9 Sept. |  Overcast | 19° /13° | 0.3 mm | 4 | |
| 10 Sept. | Light rain shower | 18° /13° | 5 mm | 4 | |
| 11 Sept. | Light rain shower | 15° /12° | 8.4 mm | 3 | |
| 12 Sept. | Partly cloudy | 15° /11° | 3.6 mm | 4 | |
| 13 Sept. |  Cloudy | 15° /9° | 7.5 mm | 3 | |
| 14 Sept. | Overcast | 16° /12° | 3.1 mm | 4 | |
| 15 Sept. |  Moderate rain | 15° /13° | 13 mm | 0.2 | |
| 16 Sept. | Patchy rain possible | 15° /14° | 4.9 mm | 0.4 | |
| 17 Sept. | Patchy rain possible | 18° /12° | 3.5 mm | 0.3 | |
| 18 Sept. | Moderate rain | 19° /16° | 5.3 mm | 0.3 | |
| 19 Sept. | Moderate rain | 17° /15° | 7.9 mm | 0.3 | |
| 20 Sept. | Moderate rain | 12° /11° | 11.5 mm | 3 | |
| 21 Sept. | Patchy rain possible | 13° /11° | 3.9 mm | 3 | |
| 22 Sept. | Patchy rain possible | 18° /12° | 0.3 mm | 3 | |
| 23 Sept. | Moderate rain | 14° /13° | 8.2 mm | 3 | |
| 24 Sept. | Moderate rain | 13° /12° | 10.2 mm | 3 | |
| 25 Sept. | Patchy rain possible | 14° /13° | 1.1 mm | 3 | |
| 26 Sept. | Patchy rain possible | 16° /13° | 0.3 mm | 3 | |
| 27 Sept. | Patchy rain possible | 17° /15° | 1.4 mm | 4 | |
| 28 Sept. | Patchy rain possible | 14° /12° | 1.3 mm | 3 | |
| 29 Sept. | Patchy rain possible | 14° /10° | 2.2 mm | 4 | |
| 30 Sept. | Light rain | 14° /10° | 11.3 mm | 4 | |
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Blackpool in September - FAQ
Blackpool water temperatures in September
The average water temperature of the Atlantic Ocean near Blackpool in September is 15.5 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Blackpool in September?
- The average water temperature in Blackpool in September is 15.5 °C.
- Can you swim in Blackpool in September?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
September rainfall patterns in Blackpool
UV exposure in Blackpool during September
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