Halton
September
Weather in Halton for September 2025
Your guide to Halton weather in September - trends and predictions
In general, the average temperature in Halton at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.
Halton sees moderate rainfall in September, averaging 7 rainy days.
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23
Dry days
7
Rainy days
0
Snow days
23°/14°
Temperatures
17 km/h
Avg max wind
70 %
Avg humidity
Halton in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  23° | 3  28° | 4  29° | 5  30° | 6 28° | 7  21° |
| 8  22° | 9 22° | 10 22° | 11 24° | 12 25° | 13 22° | 14 22° |
| 15 24° | 16 25° | 17  21° | 18 21° | 19 20° | 20 21° | 21 22° |
| 22 21° | 23 20° | 24 20° | 25 22° | 26 22° | 27 18° | 28 18° |
| 29 20° | 30 20° |
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Temperatures trend during September in Halton
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. | Sunny | 24° /14° | 0.2 mm | 6 | |
| 2 Sept. | Fog | 23° /12° | 0.4 mm | 6 | |
| 3 Sept. | Thundery outbreaks possible | 28° /14° | 0.6 mm | 7 | |
| 4 Sept. | Partly cloudy | 29° /16° | 0 mm | 7 | |
| 5 Sept. | Cloudy | 30° /17° | 0 mm | 7 | |
| 6 Sept. | Thundery outbreaks possible | 28° /19° | 7.1 mm | 7 | |
| 7 Sept. | Light rain shower | 21° /14° | 3.6 mm | 5 | |
| 8 Sept. | Overcast | 22° /12° | 0 mm | 5 | |
| 9 Sept. | Overcast | 22° /13° | 0.8 mm | 5 | |
| 10 Sept. | Overcast | 22° /14° | 0 mm | 5 | |
| 11 Sept. | Cloudy | 24° /15° | 0.1 mm | 5 | |
| 12 Sept. | Light rain shower | 25° /15° | 2.5 mm | 6 | |
| 13 Sept. | Overcast | 22° /14° | 0 mm | 6 | |
| 14 Sept. | Mist | 22° /13° | 0 mm | 6 | |
| 15 Sept. | Sunny | 24° /14° | 0 mm | 7 | |
| 16 Sept. | Fog | 25° /14° | 0 mm | 6 | |
| 17 Sept. | Patchy light drizzle | 21° /15° | 2.8 mm | 5 | |
| 18 Sept. | Mist | 21° /15° | 0 mm | 5 | |
| 19 Sept. | Overcast | 20° /12° | 0 mm | 5 | |
| 20 Sept. | Partly cloudy | 21° /13° | 0 mm | 5 | |
| 21 Sept. | Fog | 22° /15° | 0 mm | 5 | |
| 22 Sept. | Fog | 21° /16° | 0 mm | 5 | |
| 23 Sept. | Fog | 20° /15° | 3.4 mm | 5 | |
| 24 Sept. | Partly cloudy | 20° /15° | 0 mm | 5 | |
| 25 Sept. | Cloudy | 22° /16° | 19.8 mm | 5 | |
| 26 Sept. | Partly cloudy | 22° /15° | 0.5 mm | 5 | |
| 27 Sept. | Overcast | 18° /12° | 0 mm | 4 | |
| 28 Sept. | Patchy rain possible | 18° /15° | 3 mm | 4 | |
| 29 Sept. | Overcast | 20° /16° | 0 mm | 5 | |
| 30 Sept. | Mist | 20° /15° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Halton 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 Halton forecast closer to your planned date for the most up-to-date weather information.
Halton in September - FAQ
What are the expected maximum and minimum temperatures in Halton during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Halton during September?
Expect minimal rainfall in Halton during September, with a total of 19.4 mm over approximately 7 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Halton during September?
The average wind speed in Halton during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Halton
Explore the daily rainfall trends and prepare for Haltons September weather 💧
UV exposure in Halton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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