Borough of Halton (Widnes)
September
Weather in Borough of Halton for September 2026
Your guide to Borough of Halton weather in September - trends and predictions
Until now, September 2026 in Borough of Halton is slightly cooler than the historical average by 0.8 °C.
The forecast for the next days in Borough of Halton predicts temperatures to be around 21 °C, close to the historical average.
In general, the average temperature in Borough of Halton at the beginning of September is 21.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23 °C by the end of September.
Borough of Halton experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 96.9 mm.
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Temperatures
Rain 🌧️
More
3
Dry days
27
Rainy days
0
Snow days
18°/11°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Borough of Halton Weather September
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Temperatures trend during September in Borough of Halton
See the weather trend as well as the moving average line
September weather in Borough of Halton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 20° /12° | 2.1 mm | 4 | |
| 2 Sept. | Patchy rain possible | 20° /12° | 3.4 mm | 4 | |
| 3 Sept. | Patchy rain possible | 20° /12° | 2.8 mm | 4 | |
| 4 Sept. | Patchy rain possible | 20° /12° | 2.6 mm | 4 | |
| 5 Sept. | Patchy rain possible | 20° /11° | 0.5 mm | 4 | |
| 6 Sept. |  Overcast | 25° /12° | 1.1 mm | 5 | |
| 7 Sept. | Light rain shower | 23° /14° | 1.3 mm | 4 | |
| 8 Sept. | Patchy rain possible | 21° /13° | 3.3 mm | 4 | |
| 9 Sept. | Overcast | 20° /12° | 2.6 mm | 4 | |
| 10 Sept. | Light rain shower | 20° /11° | 3.4 mm | 4 | |
| 11 Sept. | Light rain shower | 16° /10° | 4 mm | 3 | |
| 12 Sept. | Light rain shower | 17° /9° | 3.9 mm | 3 | |
| 13 Sept. | Overcast | 17° /9° | 2.5 mm | 3 | |
| 14 Sept. |  Cloudy | 18° /11° | 2.9 mm | 4 | |
| 15 Sept. | Light rain shower | 18° /12° | 3.8 mm | 4 | |
| 16 Sept. | Overcast | 17° /11° | 2 mm | 4 | |
| 17 Sept. |  Moderate rain | 19° /11° | 6.4 mm | 4 | |
| 18 Sept. | Light rain shower | 18° /10° | 4.3 mm | 4 | |
| 19 Sept. | Light rain shower | 21° /12° | 2.2 mm | 5 | |
| 20 Sept. | Overcast | 16° /10° | 0.1 mm | 3.3 | |
| 21 Sept. |  Sunny | 21° /9° | 0 mm | 3.5 | |
| 22 Sept. | Overcast | 23° /13° | 0 mm | 3.3 | |
| 23 Sept. | Sunny | 16° /10° | 0.2 mm | 2.8 | |
| 24 Sept. | Sunny | 19° /8° | 0 mm | 5 | |
| 25 Sept. | Sunny | 22° /10° | 0 mm | 6 | |
| 26 Sept. | Overcast | 26° /10° | 0 mm | 7 | |
| 27 Sept. | Overcast | 21° /12° | 0 mm | 5 | |
| 28 Sept. | Sunny | 26° /12° | 0 mm | 7 | |
| 29 Sept. | Sunny | 23° /12° | 0 mm | 6 | |
| 30 Sept. | Overcast | 24° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Borough of 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 Borough of Halton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Borough of Halton in September - FAQ
What are the expected maximum and minimum temperatures in Borough of Halton during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Borough of Halton during September?
Moderate rainfall is anticipated in Borough of Halton during September, with a total of 96.9 mm spread over approximately 27 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Borough of Halton during September?
The average wind speed in Borough of Halton during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Borough of Halton
Explore the daily rainfall trends and prepare for Borough of Haltons September weather 💧
Typically, Borough of Halton has 27 rainy days in September with a total of 96.9 mm of rainfall.
UV exposure in Borough of Halton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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