Southport
September
Weather in Southport for September 2025
Your guide to Southport weather in September - trends and predictions
In general, the average temperature in Southport at the beginning of September is 20.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °C by the end of September.
Southport experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 97.9 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
21
Rainy days
0
Snow days
17°/12°
Temperatures
25 km/h
Avg max wind
78 %
Avg humidity
Southport in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  19° | 3  17° | 4  20° | 5 21° | 6 23° | 7 23° |
| 8 22° | 9 18° | 10  19° | 11 15° | 12 14° | 13  15° | 14  16° |
| 15 17° | 16 16° | 17  19° | 18 18° | 19 19° | 20 19° | 21 18° |
| 22 17° | 23 14° | 24 16° | 25 15° | 26 15° | 27 14° | 28 14° |
| 29 14° | 30 14° |
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Temperatures trend during September in Southport
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 drizzle | 18° /12° | 2.8 mm | 5 | |
| 2 Sept. | Patchy rain possible | 19° /14° | 2.6 mm | 5 | |
| 3 Sept. | Partly cloudy | 17° /13° | 0.2 mm | 5 | |
| 4 Sept. | Sunny | 20° /12° | 0.1 mm | 5 | |
| 5 Sept. | Sunny | 21° /13° | 0.2 mm | 6 | |
| 6 Sept. | Partly cloudy | 23° /15° | 0 mm | 6 | |
| 7 Sept. | Light rain shower | 23° /16° | 1.6 mm | 6 | |
| 8 Sept. | Patchy rain possible | 22° /16° | 2.1 mm | 5 | |
| 9 Sept. | Patchy rain possible | 18° /15° | 0.9 mm | 4 | |
| 10 Sept. | Moderate or heavy rain shower | 19° /13° | 6.7 mm | 4 | |
| 11 Sept. | Light drizzle | 15° /12° | 8.3 mm | 4 | |
| 12 Sept. | Partly cloudy | 14° /11° | 2.2 mm | 4 | |
| 13 Sept. | Cloudy | 15° /8° | 0 mm | 4 | |
| 14 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 15 Sept. | Partly cloudy | 17° /13° | 1.2 mm | 5 | |
| 16 Sept. | Patchy rain possible | 16° /12° | 0.3 mm | 5 | |
| 17 Sept. | Moderate rain | 19° /12° | 6.4 mm | 5 | |
| 18 Sept. | Light rain shower | 18° /11° | 4.1 mm | 5 | |
| 19 Sept. | Light rain shower | 19° /11° | 7.1 mm | 5 | |
| 20 Sept. | Light rain shower | 19° /11° | 3.4 mm | 5 | |
| 21 Sept. | Light rain shower | 18° /11° | 1.6 mm | 5 | |
| 22 Sept. | Light rain shower | 17° /12° | 4.6 mm | 4 | |
| 23 Sept. | Patchy rain possible | 14° /12° | 2.5 mm | 3 | |
| 24 Sept. | Light drizzle | 16° /11° | 4.2 mm | 4 | |
| 25 Sept. | Patchy light drizzle | 15° /11° | 0.6 mm | 4 | |
| 26 Sept. | Light drizzle | 15° /10° | 13.8 mm | 4 | |
| 27 Sept. | Light rain shower | 14° /9° | 4 mm | 4 | |
| 28 Sept. | Patchy rain possible | 14° /10° | 1.5 mm | 4 | |
| 29 Sept. | Patchy rain possible | 14° /9° | 2.5 mm | 4 | |
| 30 Sept. | Light rain | 14° /10° | 12.5 mm | 4 | |
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Important Notice
Our weather forecast for Southport 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 Southport forecast closer to your planned date for the most up-to-date weather information.
Southport in September - FAQ
What are the expected maximum and minimum temperatures in Southport 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 Southport during September?
Moderate rainfall is anticipated in Southport during September, with a total of 97.9 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Southport during September?
The average wind speed in Southport during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Southport
Explore the daily rainfall trends and prepare for Southports September weather 💧
UV exposure in Southport during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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