Barnsley
September
Weather in Barnsley for September 2025
Your guide to Barnsley weather in September - trends and predictions
Until now, September 2025 in Barnsley is slightly cooler than the historical average by -1.6 °C.
The forecast for the next days in Barnsley predicts temperatures to be around 15 °C, close to the historical average.
In general, the average temperature in Barnsley at the beginning of September is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of September.
The climate of Barnsley in September is notably wet, with an average of 14 rainy days, and a total of 57 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
18°/11°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Barnsley Weather September
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Temperatures trend during September in Barnsley
See the weather trend as well as the moving average line
September weather in Barnsley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 19° /12° | 1.9 mm | 4 | |
| 2 Sept. |  Overcast | 22° /12° | 0.9 mm | 5 | |
| 3 Sept. | Overcast | 21° /12° | 2.8 mm | 4 | |
| 4 Sept. |  Sunny | 20° /11° | 0.9 mm | 5 | |
| 5 Sept. |  Partly cloudy | 21° /12° | 0.1 mm | 6 | |
| 6 Sept. |  Cloudy | 25° /13° | 0 mm | 5 | |
| 7 Sept. | Overcast | 24° /15° | 0.7 mm | 5 | |
| 8 Sept. | Partly cloudy | 24° /13° | 0.3 mm | 6 | |
| 9 Sept. | Sunny | 22° /13° | 0.5 mm | 6 | |
| 10 Sept. | Light rain shower | 21° /13° | 3.1 mm | 5 | |
| 11 Sept. | Light rain shower | 17° /11° | 1.1 mm | 4 | |
| 12 Sept. | Overcast | 16° /9° | 6.3 mm | 4 | |
| 13 Sept. | Cloudy | 16° /7° | 0.8 mm | 4 | |
| 14 Sept. | Cloudy | 17° /10° | 4.2 mm | 4 | |
| 15 Sept. | Partly cloudy | 17° /12° | 1.8 mm | 4 | |
| 16 Sept. | Overcast | 16° /11° | 0.7 mm | 4 | |
| 17 Sept. |  Light rain | 20° /10° | 1.5 mm | 5 | |
| 18 Sept. | Patchy rain possible | 19° /13° | 0.1 mm | 0.4 | |
| 19 Sept. | Patchy rain possible | 23° /15° | 0.1 mm | 0.7 | |
| 20 Sept. | Patchy rain possible | 14° /12° | 2.3 mm | 0.4 | |
| 21 Sept. |  Moderate rain | 12° /10° | 19.1 mm | 0.2 | |
| 22 Sept. | Patchy rain possible | 13° /9° | 0.4 mm | 0.1 | |
| 23 Sept. | Partly cloudy | 13° /6° | 0 mm | 3 | |
| 24 Sept. | Sunny | 15° /6° | 0 mm | 3 | |
| 25 Sept. | Partly cloudy | 16° /7° | 0 mm | 4 | |
| 26 Sept. | Partly cloudy | 16° /10° | 0 mm | 4 | |
| 27 Sept. | Patchy rain possible | 16° /10° | 0.1 mm | 3 | |
| 28 Sept. | Patchy rain possible | 14° /11° | 0.6 mm | 3 | |
| 29 Sept. | Patchy rain possible | 14° /9° | 1.7 mm | 3 | |
| 30 Sept. | Patchy rain possible | 13° /7° | 0.2 mm | 2 | |
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Important Notice
Our weather forecast for Barnsley 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 Barnsley forecast closer to your planned date for the most up-to-date weather information.
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Barnsley in September - FAQ
What are the expected maximum and minimum temperatures in Barnsley 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 Barnsley during September?
Moderate rainfall is anticipated in Barnsley during September, with a total of 57 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Barnsley during September?
The average wind speed in Barnsley during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Barnsley
Explore the daily rainfall trends and prepare for Barnsleys September weather 💧
UV exposure in Barnsley during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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