St Albans
September
Weather in St Albans for September 2025
Your guide to St Albans weather in September - trends and predictions
Until now, September 2025 in St Albans is slightly cooler than the historical average by -1.5 °C.
The forecast for the next days in St Albans predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in St Albans at the beginning of September is 16.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.3 °C by the end of September.
The climate of St Albans in September is notably wet, with an average of 11 rainy days, and a total of 39.2 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
17°/7°
Temperatures
21 km/h
Avg max wind
65 %
Avg humidity
St Albans Weather September
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Temperatures trend during September in St Albans
See the weather trend as well as the moving average line
September weather in St Albans day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 14° /7° | 0.7 mm | 4 | |
| 2 Sept. | Patchy rain possible | 16° /5° | 0.9 mm | 5 | |
| 3 Sept. |  Sunny | 16° /6° | 0.9 mm | 5 | |
| 4 Sept. |  Light drizzle | 17° /6° | 3 mm | 5 | |
| 5 Sept. | Patchy rain possible | 15° /5° | 0.2 mm | 4 | |
| 6 Sept. | Sunny | 20° /6° | 0.6 mm | 5 | |
| 7 Sept. | Light rain | 19° /9° | 8.3 mm | 5 | |
| 8 Sept. | Light rain shower | 14° /6° | 2.4 mm | 4 | |
| 9 Sept. | Patchy rain possible | 14° /6° | 0.2 mm | 4 | |
| 10 Sept. |  Overcast | 15° /5° | 3 mm | 4 | |
| 11 Sept. | Overcast | 16° /6° | 5.4 mm | 4 | |
| 12 Sept. |  Partly cloudy | 17° /6° | 0.4 mm | 5 | |
| 13 Sept. | Patchy rain possible | 18° /7° | 0 mm | 5 | |
| 14 Sept. | Partly cloudy | 18° /8° | 1.2 mm | 5 | |
| 15 Sept. | Overcast | 19° /9° | 0.1 mm | 5 | |
| 16 Sept. | Patchy rain possible | 16° /9° | 3 mm | 0.7 | |
| 17 Sept. | Patchy rain possible | 14° /6° | 0.4 mm | 0.7 | |
| 18 Sept. | Sunny | 19° /5° | 0 mm | 1.3 | |
| 19 Sept. | Patchy rain possible | 20° /7° | 3.8 mm | 1.1 | |
| 20 Sept. | Patchy rain possible | 12° /6° | 1.4 mm | 0.7 | |
| 21 Sept. | Patchy rain possible | 14° /7° | 1 mm | 3 | |
| 22 Sept. | Patchy rain possible | 15° /7° | 0.1 mm | 4 | |
| 23 Sept. | Sunny | 18° /5° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 19° /10° | 0 mm | 5 | |
| 25 Sept. | Sunny | 22° /9° | 0 mm | 6 | |
| 26 Sept. | Patchy rain possible | 15° /10° | 0.5 mm | 4 | |
| 27 Sept. | Patchy rain possible | 12° /5° | 0.2 mm | 3 | |
| 28 Sept. | Patchy rain possible | 13° /6° | 0.3 mm | 3 | |
| 29 Sept. | Patchy rain possible | 17° /8° | 0 mm | 4 | |
| 30 Sept. | Sunny | 23° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for St Albans 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 St Albans forecast closer to your planned date for the most up-to-date weather information.
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St Albans in September - FAQ
What are the expected maximum and minimum temperatures in St Albans during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in St Albans during September?
In September, St Albans can expect light to moderate rainfall, totaling 39.2 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in St Albans during September?
The average wind speed in St Albans during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in St Albans
Explore the daily rainfall trends and prepare for St Albanss September weather 💧
UV exposure in St Albans during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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