Greater London
October
Weather in Greater London for October 2025
Your guide to Greater London weather in October - trends and predictions
In general, the average temperature in Greater London at the beginning of October is 18.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.3 °C by the end of October.
Expect significant rainfall in Greater London during October, with an average of 18 rainy days.
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13
Dry days
18
Rainy days
0
Snow days
16°/11°
Temperatures
19 km/h
Avg max wind
75 %
Avg humidity
Greater London in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  19° | 3 17° | 4 17° | 5 17° | ||
| 6  19° | 7  20° | 8 18° | 9  19° | 10 18° | 11 16° | 12 16° |
| 13 14° | 14 14° | 15 13° | 16 16° | 17 16° | 18  17° | 19 16° |
| 20 15° | 21 14° | 22 16° | 23 15° | 24 15° | 25 14° | 26 12° |
| 27 14° | 28 16° | 29 14° | 30 15° | 31 15° |
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Temperatures trend during October in Greater London
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Overcast | 18° /13° | 0.4 mm | 4 | |
| 2 Oct. | Patchy rain possible | 19° /14° | 1 mm | 5 | |
| 3 Oct. | Patchy rain possible | 17° /12° | 1.2 mm | 4 | |
| 4 Oct. | Overcast | 17° /10° | 0 mm | 5 | |
| 5 Oct. | Overcast | 17° /10° | 0 mm | 5 | |
| 6 Oct. | Cloudy | 19° /13° | 3.1 mm | 5 | |
| 7 Oct. | Sunny | 20° /13° | 1.4 mm | 5 | |
| 8 Oct. | Overcast | 18° /13° | 1.1 mm | 4 | |
| 9 Oct. | Partly cloudy | 19° /13° | 1.2 mm | 5 | |
| 10 Oct. | Sunny | 18° /11° | 1.1 mm | 5 | |
| 11 Oct. | Light rain shower | 16° /9° | 4.2 mm | 4 | |
| 12 Oct. | Patchy rain possible | 16° /9° | 1.7 mm | 4 | |
| 13 Oct. | Light rain shower | 14° /8° | 9.3 mm | 4 | |
| 14 Oct. | Patchy rain possible | 14° /7° | 0.1 mm | 4 | |
| 15 Oct. | Sunny | 13° /8° | 0.1 mm | 4 | |
| 16 Oct. | Patchy rain possible | 16° /10° | 2.8 mm | 4 | |
| 17 Oct. | Cloudy | 16° /11° | 0.2 mm | 4 | |
| 18 Oct. | Light rain | 17° /11° | 2.1 mm | 5 | |
| 19 Oct. | Light rain shower | 16° /12° | 5.3 mm | 4 | |
| 20 Oct. | Light rain shower | 15° /11° | 19.9 mm | 4 | |
| 21 Oct. | Light rain shower | 14° /10° | 1.4 mm | 3 | |
| 22 Oct. | Partly cloudy | 16° /8° | 0.1 mm | 5 | |
| 23 Oct. | Light rain | 15° /10° | 2 mm | 4 | |
| 24 Oct. | Light drizzle | 15° /10° | 2.7 mm | 4 | |
| 25 Oct. | Light rain shower | 14° /10° | 6.4 mm | 3 | |
| 26 Oct. | Light rain shower | 12° /8° | 3.3 mm | 4 | |
| 27 Oct. | Light drizzle | 14° /10° | 1.3 mm | 3 | |
| 28 Oct. | Light rain shower | 16° /10° | 5.4 mm | 4 | |
| 29 Oct. | Light rain shower | 14° /11° | 2.9 mm | 4 | |
| 30 Oct. | Patchy rain possible | 15° /10° | 0.3 mm | 4 | |
| 31 Oct. | Patchy light drizzle | 15° /9° | 1.1 mm | 4 | |
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Important Notice
Our weather forecast for Greater London in October 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 Greater London forecast closer to your planned date for the most up-to-date weather information.
Greater London in October - FAQ
What are the expected maximum and minimum temperatures in Greater London during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Greater London during October?
Significant rainfall exceeding 126 mm is expected in Greater London during October, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Greater London during October?
The average wind speed in Greater London during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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