Cheltenham
September
Weather in Cheltenham for September 2025
Your guide to Cheltenham weather in September - trends and predictions
In general, the average temperature in Cheltenham at the beginning of September is 22.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.
The climate of Cheltenham in September is notably wet, with an average of 13 rainy days.
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17
Dry days
13
Rainy days
0
Snow days
20°/12°
Temperatures
20 km/h
Avg max wind
78 %
Avg humidity
Cheltenham in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  22° | 3  21° | 4  21° | 5 21° | 6  25° | 7 24° |
| 8 23° | 9  23° | 10 21° | 11 18° | 12 15° | 13 16° | 14 16° |
| 15 20° | 16 20° | 17  20° | 18  19° | 19  20° | 20  19° | 21 19° |
| 22 17° | 23 16° | 24 17° | 25 15° | 26 18° | 27 15° | 28 15° |
| 29 15° | 30 15° |
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Temperatures trend during September in Cheltenham
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. | Mist | 21° /12° | 4.3 mm | 5 | |
| 2 Sept. | Cloudy | 22° /12° | 0.2 mm | 5 | |
| 3 Sept. | Overcast | 21° /11° | 2.1 mm | 5 | |
| 4 Sept. | Sunny | 21° /13° | 0.1 mm | 6 | |
| 5 Sept. | Sunny | 21° /11° | 19 mm | 6 | |
| 6 Sept. | Partly cloudy | 25° /15° | 1.4 mm | 6 | |
| 7 Sept. | Overcast | 24° /14° | 0.2 mm | 6 | |
| 8 Sept. | Partly cloudy | 23° /15° | 12.7 mm | 6 | |
| 9 Sept. | Patchy rain possible | 23° /13° | 0.1 mm | 6 | |
| 10 Sept. | Partly cloudy | 21° /12° | 1.1 mm | 6 | |
| 11 Sept. | Light rain shower | 18° /10° | 2.1 mm | 4 | |
| 12 Sept. | Mist | 15° /8° | 1 mm | 4 | |
| 13 Sept. | Mist | 16° /6° | 0 mm | 4 | |
| 14 Sept. | Overcast | 16° /9° | 0 mm | 5 | |
| 15 Sept. | Cloudy | 20° /9° | 0 mm | 5 | |
| 16 Sept. | Patchy rain possible | 20° /10° | 0.2 mm | 5 | |
| 17 Sept. | Moderate or heavy rain shower | 20° /10° | 4 mm | 5 | |
| 18 Sept. | Moderate or heavy rain with thunder | 19° /10° | 2 mm | 5 | |
| 19 Sept. | Light drizzle | 20° /11° | 0.5 mm | 5 | |
| 20 Sept. | Moderate rain | 19° /10° | 7.5 mm | 5 | |
| 21 Sept. | Light rain shower | 19° /9° | 6.8 mm | 5 | |
| 22 Sept. | Light drizzle | 17° /10° | 6.1 mm | 4 | |
| 23 Sept. | Partly cloudy | 16° /9° | 1 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /11° | 0.9 mm | 4 | |
| 25 Sept. | Patchy rain possible | 15° /10° | 2.7 mm | 4 | |
| 26 Sept. | Light rain shower | 18° /9° | 4 mm | 4 | |
| 27 Sept. | Light rain shower | 15° /7° | 4.1 mm | 4 | |
| 28 Sept. | Patchy rain possible | 15° /8° | 0.9 mm | 4 | |
| 29 Sept. | Patchy rain possible | 15° /7° | 6.6 mm | 4 | |
| 30 Sept. | Patchy rain possible | 15° /9° | 3.8 mm | 4 | |
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Important Notice
Our weather forecast for Cheltenham 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 Cheltenham forecast closer to your planned date for the most up-to-date weather information.
Cheltenham in September - FAQ
What are the expected maximum and minimum temperatures in Cheltenham during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cheltenham during September?
In September, Cheltenham can expect light to moderate rainfall, totaling 44.3 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Cheltenham during September?
The average wind speed in Cheltenham during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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