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Borough of Bolton (Bolton)
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United Kingdom weather

Weather in Borough of Bolton for September 2026

Your guide to Borough of Bolton weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Borough of Bolton has been nearly identical to the historical average, with a temperature of 17.6 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the next days in Borough of Bolton predicts temperatures to be around 21 °C, close to the historical average.

  • In general, the average temperature in Borough of Bolton at the beginning of September is 19.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.4 °C by the end of September.

    • Rain 🌧️

  • Borough of Bolton experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 97.7 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/11°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Borough of Bolton Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
18°
2
Patchy rain possible
19°
3
Patchy rain possible
19°
4
Patchy rain possible
19°
5
Patchy rain possible
19°
6
Overcast
23°
7
Patchy rain possible
22°
8
Patchy rain possible
20°
9
Patchy rain possible
19°
10
Light rain shower
18°
11
Light rain shower
15°
12
Mist
15°
13
Patchy rain possible
16°
14
Overcast
17°
15
Fog
16°
16
Overcast
15°
17
Light rain
18°
18
Light rain shower
17°
19
Light rain shower
19°
20
Patchy rain possible
16°
21
Overcast
19°
22
Fog
22°
23
Sunny
16°
24
Sunny
19°
25
Sunny
21°
26
Overcast
25°
27
Overcast
20°
28
Sunny
25°
29
Sunny
23°
30
Overcast
24°

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 18° /12° 3.4 mm 4
2 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 3.3 mm 4
3 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 6.4 mm 4
4 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 3.1 mm 4
5 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 0.3 mm 4
6 Sept. Overcast
Overcast
 23° /13° 0.6 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 22° /15° 1.3 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 2.3 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 0.5 mm 4
10 Sept. Light rain shower
Light rain shower
 18° /11° 5.1 mm 4
11 Sept. Light rain shower
Light rain shower
 15° /10° 5.7 mm 3
12 Sept. Mist
Mist
 15° /9° 3 mm 3
13 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 3.3 mm 3
14 Sept. Overcast
Overcast
 17° /10° 4.7 mm 4
15 Sept. Fog
Fog
 16° /12° 5.1 mm 3
16 Sept. Overcast
Overcast
 15° /10° 2.2 mm 3
17 Sept. Light rain
Light rain
 18° /11° 7.5 mm 4
18 Sept. Light rain shower
Light rain shower
 17° /10° 4 mm 3
19 Sept. Light rain shower
Light rain shower
 19° /12° 5.6 mm 4
20 Sept. Patchy rain possible
Patchy rain possible
 16° /12° 0.3 mm 2.8
21 Sept. Overcast
Overcast
 19° /10° 0 mm 3
22 Sept. Fog
Fog
 22° /14° 0 mm 3
23 Sept. Sunny
Sunny
 16° /11° 0.2 mm 2.8
24 Sept. Sunny
Sunny
 19° /9° 0 mm 5
25 Sept. Sunny
Sunny
 21° /11° 0 mm 6
26 Sept. Overcast
Overcast
 25° /12° 0 mm 6
27 Sept. Overcast
Overcast
 20° /15° 0 mm 5
28 Sept. Sunny
Sunny
 25° /15° 0 mm 6
29 Sept. Sunny
Sunny
 23° /14° 0 mm 6
30 Sept. Overcast
Overcast
 24° /16° 0 mm 6
Next
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 17° 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 97.7 mm spread over approximately 23 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 19 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 💧
Typically, Borough of Bolton has 23 rainy days in September with a total of 97.7 mm of rainfall.

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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Location coordinates Where is Borough of Bolton?

Get accurate weather forecasts for Borough of Bolton, located at latitude 53.583 and longitude -2.433. Stay updated with localized weather information tailored for Borough of Bolton.

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