Sefton (Southport)
September
Weather in Sefton for September 2027
Your guide to Sefton weather in September - trends and predictions
In general, the average temperature in Sefton at the beginning of September is 19.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.
Sefton in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 108.4 mm.
Is September a good time to visit Sefton? check out the best time to travel to Sefton page.
✨ Is September a good time to visit Sefton? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
13
Dry days
17
Rainy days
0
Snow days
17°/12°
Temperatures
27 km/h
Avg max wind
78 %
Avg humidity
Sefton Weather September
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Temperatures trend during September in Sefton
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September weather in Sefton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 18° /13° | 3.6 mm | 4 | |
| 2 Sept. | Light rain | 19° /14° | 2.5 mm | 4 | |
| 3 Sept. | Light rain | 18° /14° | 5.6 mm | 4 | |
| 4 Sept. |  Patchy rain possible | 18° /13° | 1.9 mm | 4 | |
| 5 Sept. | Patchy rain possible | 19° /13° | 0.3 mm | 4 | |
| 6 Sept. | Patchy rain possible | 22° /14° | 1.5 mm | 4.8 | |
| 7 Sept. | Light rain | 21° /15° | 3.6 mm | 4 | |
| 8 Sept. | Patchy rain possible | 19° /14° | 2.3 mm | 4 | |
| 9 Sept. | Patchy rain possible | 18° /13° | 1 mm | 4 | |
| 10 Sept. |  Moderate or heavy rain shower | 18° /12° | 5.5 mm | 3 | |
| 11 Sept. | Light rain | 15° /12° | 6.8 mm | 3 | |
| 12 Sept. | Light rain | 15° /11° | 3.7 mm | 3 | |
| 13 Sept. | Light rain | 16° /10° | 4.9 mm | 3 | |
| 14 Sept. | Patchy rain possible | 17° /12° | 2 mm | 3 | |
| 15 Sept. | Light rain | 16° /13° | 5.6 mm | 3 | |
| 16 Sept. | Light rain | 15° /13° | 2.8 mm | 3.9 | |
| 17 Sept. |  Moderate rain | 18° /12° | 7.5 mm | 3.8 | |
| 18 Sept. | Light rain | 17° /12° | 5.5 mm | 3.7 | |
| 19 Sept. | Light rain | 18° /13° | 4.7 mm | 3.6 | |
| 20 Sept. | Light rain | 17° /12° | 7.2 mm | 3.6 | |
| 21 Sept. | Patchy rain possible | 16° /11° | 1 mm | 3 | |
| 22 Sept. | Light rain | 16° /11° | 2.6 mm | 3 | |
| 23 Sept. | Patchy rain possible | 14° /11° | 2.3 mm | 3 | |
| 24 Sept. | Light drizzle | 16° /10° | 2.1 mm | 3 | |
| 25 Sept. | Patchy light drizzle | 16° /11° | 0.7 mm | 3 | |
| 26 Sept. | Light rain | 16° /10° | 7.2 mm | 3 | |
| 27 Sept. | Light rain | 15° /10° | 3.7 mm | 3 | |
| 28 Sept. | Patchy rain possible | 15° /11° | 0.9 mm | 2.9 | |
| 29 Sept. | Patchy rain possible | 16° /9° | 1.3 mm | 2.9 | |
| 30 Sept. | Light rain | 16° /11° | 8.1 mm | 2.8 | |
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Important Notice
Our weather forecast for Sefton 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 Sefton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sefton in September - FAQ
What are the expected maximum and minimum temperatures in Sefton during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sefton during September?
Significant rainfall exceeding 108.4 mm is expected in Sefton during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sefton during September?
The average wind speed in Sefton during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sefton
Explore the daily rainfall trends and prepare for Seftons September weather 💧
Typically, Sefton has 17 rainy days in September with a total of 108.4 mm of rainfall.
UV exposure in Sefton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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