London
September
Weather in London for September 2024
Your guide to London weather in September - trends and predictions
Until now, September 2024 in London is cooler than usual, with temperatures averaging 20 °C, this is -3.9 °C below the typical seasonal average.
Expect cooler weather in the next days in London with the forecast suggesting a temperature of 19.9 °C, lower than the historical average.
In general, the average temperature in London at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °C by the end of September.
London sees moderate rainfall in September, averaging 8 rainy days.
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22
Dry days
8
Rainy days
0
Snow days
22°/15°
Temperatures
16 km/h
Avg max wind
66 %
Avg humidity
London in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | ||||||
| 2  23° | 3 24° | 4  22° | 5  22° | 6  26° | 7 26° | 8 24° |
| 9 24° | 10 25° | 11 25° | 12 15° | 13 17° | 14 18° | 15 20° |
| 16 21° | 17 20° | 18 25° | 19 24° | 20 23° | 21 23° | 22 22° |
| 23 15° | 24 18° | 25 18° | 26  21° | 27 20° | 28 19° | 29 19° |
| 30 18° |
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Temperatures trend during September in London
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. | Overcast | 23° /15° | 5.6 mm | 5 | |
| 2 Sept. | Patchy rain possible | 23° /17° | 0.3 mm | 5 | |
| 3 Sept. | Overcast | 24° /15° | 0.9 mm | 5 | |
| 4 Sept. | Sunny | 22° /14° | 4.9 mm | 6 | |
| 5 Sept. | Partly cloudy | 22° /15° | 4.1 mm | 6 | |
| 6 Sept. | Cloudy | 26° /17° | 2.3 mm | 6 | |
| 7 Sept. | Sunny | 26° /17° | 4.3 mm | 7 | |
| 8 Sept. | Sunny | 24° /17° | 10 mm | 6 | |
| 9 Sept. | Sunny | 24° /17° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 25° /16° | 1.6 mm | 6 | |
| 11 Sept. | Cloudy | 25° /18° | 0.1 mm | 6 | |
| 12 Sept. | Patchy rain possible | 15° /8° | 0.7 mm | 4 | |
| 13 Sept. | Sunny | 17° /8° | 0 mm | 4 | |
| 14 Sept. | Sunny | 18° /10° | 0 mm | 4 | |
| 15 Sept. | Patchy rain possible | 20° /11° | 0.5 mm | 3 | |
| 16 Sept. | Patchy rain possible | 21° /14° | 0.2 mm | 4 | |
| 17 Sept. | Sunny | 20° /12° | 0 mm | 5 | |
| 18 Sept. | Partly cloudy | 25° /14° | 0 mm | 5 | |
| 19 Sept. | Sunny | 24° /16° | 0 mm | 5 | |
| 20 Sept. | Sunny | 23° /15° | 0 mm | 5 | |
| 21 Sept. | Sunny | 23° /15° | 0 mm | 5 | |
| 22 Sept. | Partly cloudy | 22° /14° | 0 mm | 5 | |
| 23 Sept. | Partly cloudy | 15° /12° | 0 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /11° | 0 mm | 4 | |
| 25 Sept. | Partly cloudy | 18° /14° | 0 mm | 5 | |
| 26 Sept. | Thundery outbreaks possible | 21° /14° | 0.1 mm | 5 | |
| 27 Sept. | Patchy rain possible | 20° /15° | 0.1 mm | 5 | |
| 28 Sept. | Overcast | 19° /13° | 0.1 mm | 4 | |
| 29 Sept. | Patchy rain possible | 19° /14° | 1.3 mm | 4 | |
| 30 Sept. | Cloudy | 18° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for London 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 London forecast closer to your planned date for the most up-to-date weather information.
London in September - FAQ
What are the expected maximum and minimum temperatures in London during September?
During September, expect a variety of temperatures with highs around 22° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in London during September?
In September, London can expect light to moderate rainfall, totaling 48.3 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in London during September?
The average wind speed in London during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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