Borough of Bolton (Bolton)
September
Weather in Borough of Bolton for September 2025
Your guide to Borough of Bolton weather in September - trends and predictions
Until now, September 2025 in Borough of Bolton is slightly cooler than the historical average by -0.8 °C.
The forecast for the next days in Borough of Bolton predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in Borough of Bolton at the beginning of September is 20 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of September.
Borough of Bolton in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 94.3 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
16°/11°
Temperatures
20 km/h
Avg max wind
79 %
Avg humidity
Borough of Bolton Weather September
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Temperatures trend during September in Borough of Bolton
See the weather trend as well as the moving average line
September weather in Borough of Bolton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 17° /12° | 4.5 mm | 4 | |
| 2 Sept. | Light rain shower | 20° /12° | 3.2 mm | 5 | |
| 3 Sept. |  Overcast | 18° /12° | 4 mm | 4 | |
| 4 Sept. |  Sunny | 19° /11° | 0.4 mm | 4 | |
| 5 Sept. | Sunny | 20° /12° | 0.1 mm | 5 | |
| 6 Sept. | Overcast | 23° /13° | 0 mm | 5 | |
| 7 Sept. | Patchy rain possible | 23° /15° | 1.3 mm | 5 | |
| 8 Sept. |  Partly cloudy | 22° /14° | 1.6 mm | 5 | |
| 9 Sept. | Patchy rain possible | 20° /13° | 0.4 mm | 5 | |
| 10 Sept. | Light rain shower | 19° /12° | 5.5 mm | 4 | |
| 11 Sept. | Light rain shower | 15° /9° | 7 mm | 4 | |
| 12 Sept. |  Mist | 15° /9° | 2.2 mm | 4 | |
| 13 Sept. | Overcast | 14° /8° | 3.5 mm | 3 | |
| 14 Sept. | Overcast | 15° /9° | 5.2 mm | 4 | |
| 15 Sept. | Fog | 16° /11° | 3.6 mm | 3 | |
| 16 Sept. | Overcast | 15° /10° | 2 mm | 3 | |
| 17 Sept. |  Light rain | 18° /11° | 4.2 mm | 5 | |
| 18 Sept. |  Moderate rain | 18° /11° | 7.4 mm | 0.3 | |
| 19 Sept. | Patchy rain possible | 18° /14° | 1 mm | 0.7 | |
| 20 Sept. | Moderate rain | 18° /11° | 5.6 mm | 0.1 | |
| 21 Sept. | Moderate rain | 12° /9° | 19.1 mm | 0.6 | |
| 22 Sept. | Patchy rain possible | 14° /9° | 0.4 mm | 3 | |
| 23 Sept. | Partly cloudy | 14° /8° | 0 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /9° | 0.2 mm | 3 | |
| 25 Sept. | Patchy rain possible | 17° /11° | 0.3 mm | 3 | |
| 26 Sept. | Patchy rain possible | 17° /9° | 0.2 mm | 3 | |
| 27 Sept. | Partly cloudy | 14° /7° | 0 mm | 4 | |
| 28 Sept. | Sunny | 15° /8° | 0 mm | 4 | |
| 29 Sept. | Patchy rain possible | 13° /8° | 0.5 mm | 3 | |
| 30 Sept. | Patchy rain possible | 14° /5° | 0.1 mm | 2 | |
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Important Notice
Our weather forecast for Borough of Bolton 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 Bolton forecast closer to your planned date for the most up-to-date weather information.
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Borough of Bolton in September - FAQ
What are the expected maximum and minimum temperatures in Borough of Bolton during September?
Enjoy moderate daytime temperatures of up to 16° 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 Bolton during September?
Moderate rainfall is anticipated in Borough of Bolton during September, with a total of 94.3 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Borough of Bolton during September?
The average wind speed in Borough of Bolton during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Borough of Bolton
Explore the daily rainfall trends and prepare for Borough of Boltons September weather 💧
UV exposure in Borough of Bolton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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