Weather in London for October 2025
Until now, October 2025 in London has been nearly identical to the historical average, with a temperature of 15.9 °C (showing only a slight deviation of -0.5 °C).
The forecast for the upcoming days in London predicts a temperature of 8.6 °C, which is slightly above the historical average.
In general, the average temperature in London at the beginning of October is 22.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12 °C by the end of October.
The climate of London in October is notably wet, with an average of 15 rainy days, and a total of 77.4 mm of precipitation.
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London Weather October
Temperatures trend during October in London
October weather in London day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Mist | 22° /10° | 1.3 mm | 5 | |
| 2 Oct. |  Overcast | 24° /9° | 3.1 mm | 5 | |
| 3 Oct. | Fog | 26° /9° | 0 mm | 7 | |
| 4 Oct. |  Sunny | 25° /11° | 0 mm | 6 | |
| 5 Oct. | Overcast | 24° /10° | 1.9 mm | 5 | |
| 6 Oct. |  Light rain shower | 22° /10° | 10 mm | 5 | |
| 7 Oct. | Light rain shower | 15° /8° | 6.4 mm | 4 | |
| 8 Oct. | Patchy rain possible | 13° /4° | 2.9 mm | 3 | |
| 9 Oct. | Fog | 13° /2° | 0 mm | 4 | |
| 10 Oct. |  Cloudy | 13° /1° | 0 mm | 4 | |
| 11 Oct. | Patchy rain possible | 16° /6° | 1.6 mm | 4 | |
| 12 Oct. | Mist | 16° /7° | 0 mm | 4 | |
| 13 Oct. | Overcast | 13° /6° | 0 mm | 3 | |
| 14 Oct. |  Moderate rain | 13° /4° | 8.8 mm | 3 | |
| 15 Oct. | Patchy rain possible | 11° /4° | 0.2 mm | 3 | |
| 16 Oct. | Overcast | 13° /2° | 0 mm | 3 | |
| 17 Oct. | Overcast | 15° /3° | 0 mm | 4 | |
| 18 Oct. | Patchy rain possible | 19° /6° | 0.4 mm | 5 | |
| 19 Oct. | Moderate rain | 19° /7° | 4.8 mm | 4 | |
| 20 Oct. | Light rain shower | 16° /6° | 2.5 mm | 4 | |
| 21 Oct. | Patchy rain possible | 16° /7° | 4.6 mm | 4 | |
| 22 Oct. | Overcast | 13° /5° | 1.6 mm | 3 | |
| 23 Oct. | Overcast | 13° /4° | 0.2 mm | 3 | |
| 24 Oct. | Patchy rain possible | 13° /5° | 0 mm | 3 | |
| 25 Oct. |  Light drizzle | 15° /7° | 0.8 mm | 3 | |
| 26 Oct. | Light rain | 14° /5° | 1 mm | 3 | |
| 27 Oct. | Patchy rain possible | 14° /5° | 2.2 mm | 4 | |
| 28 Oct. | Overcast | 14° /3° | 0.7 mm | 3 | |
| 29 Oct. | Light rain | 12° /5° | 13.7 mm | 3 | |
| 30 Oct. | Patchy rain possible | 9° /4° | 0.6 mm | 0.1 | |
| 31 Oct. | Overcast | 6° /3° | 0 mm | 0.4 | |
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London in October - FAQ
October rainfall patterns in London
UV exposure in London during October
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