Barnsley
September
Weather in Barnsley for September 2025
Your guide to Barnsley weather in September - trends and predictions
In general, the average temperature in Barnsley at the beginning of September is 22.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15 °C by the end of September.
The climate of Barnsley in September is notably wet, with an average of 14 rainy days.
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16
Dry days
14
Rainy days
0
Snow days
20°/13°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
Barnsley in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  22° | 3 22° | 4  22° | 5  21° | 6  26° | 7 26° |
| 8 25° | 9 22° | 10 21° | 11 17° | 12 16° | 13 16° | 14 18° |
| 15 19° | 16 16° | 17  20° | 18 18° | 19 19° | 20  19° | 21 19° |
| 22 18° | 23 14° | 24 16° | 25 16° | 26  16° | 27 14° | 28 14° |
| 29 15° | 30 14° |
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Temperatures trend during September in Barnsley
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. | Patchy rain possible | 18° /12° | 2.7 mm | 4 | |
| 2 Sept. | Overcast | 22° /13° | 1.3 mm | 5 | |
| 3 Sept. | Overcast | 22° /13° | 0 mm | 5 | |
| 4 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 5 Sept. | Partly cloudy | 21° /12° | 0.2 mm | 6 | |
| 6 Sept. | Cloudy | 26° /14° | 0 mm | 6 | |
| 7 Sept. | Overcast | 26° /16° | 0 mm | 6 | |
| 8 Sept. | Partly cloudy | 25° /15° | 0.5 mm | 6 | |
| 9 Sept. | Sunny | 22° /14° | 0.7 mm | 6 | |
| 10 Sept. | Light rain shower | 21° /13° | 3.9 mm | 5 | |
| 11 Sept. | Overcast | 17° /11° | 1.3 mm | 4 | |
| 12 Sept. | Overcast | 16° /9° | 9.3 mm | 4 | |
| 13 Sept. | Cloudy | 16° /6° | 0 mm | 4 | |
| 14 Sept. | Cloudy | 18° /10° | 0 mm | 4 | |
| 15 Sept. | Partly cloudy | 19° /12° | 0.3 mm | 5 | |
| 16 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 17 Sept. | Light rain | 20° /10° | 1.5 mm | 5 | |
| 18 Sept. | Light rain shower | 18° /9° | 0.4 mm | 5 | |
| 19 Sept. | Light rain | 19° /9° | 3.3 mm | 5 | |
| 20 Sept. | Moderate rain | 19° /11° | 3.8 mm | 5 | |
| 21 Sept. | Patchy rain possible | 19° /10° | 0.7 mm | 5 | |
| 22 Sept. | Light rain shower | 18° /10° | 0.3 mm | 5 | |
| 23 Sept. | Partly cloudy | 14° /10° | 3 mm | 4 | |
| 24 Sept. | Light drizzle | 16° /10° | 1.8 mm | 4 | |
| 25 Sept. | Partly cloudy | 16° /10° | 6.2 mm | 4 | |
| 26 Sept. | Thundery outbreaks possible | 16° /10° | 6.8 mm | 4 | |
| 27 Sept. | Light rain shower | 14° /8° | 1 mm | 4 | |
| 28 Sept. | Light rain shower | 14° /8° | 0.4 mm | 4 | |
| 29 Sept. | Cloudy | 15° /9° | 0.5 mm | 4 | |
| 30 Sept. | Light drizzle | 14° /9° | 7.3 mm | 3 | |
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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.
Barnsley in September - FAQ
What are the expected maximum and minimum temperatures in Barnsley during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 13°. 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 51.4 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 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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