Greater London (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 17.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 15.4 °C by the end of October.
Greater London experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 103.3 mm.
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Temperatures
Rain 🌧️
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7
Dry days
24
Rainy days
0
Snow days
16°/11°
Temperatures
18 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  17° | 3 17° | 4  17° | 5 17° | ||
| 6 18° | 7  19° | 8 18° | 9  18° | 10 18° | 11 16° | 12 16° |
| 13 15° | 14 15° | 15 14° | 16 16° | 17 15° | 18 17° | 19 17° |
| 20  16° | 21 14° | 22 15° | 23 15° | 24 15° | 25 15° | 26  14° |
| 27 16° | 28 17° | 29 16° | 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. | Patchy rain possible | 18° /12° | 3.5 mm | 4 | |
| 2 Oct. | Moderate or heavy rain shower | 17° /12° | 10.1 mm | 4 | |
| 3 Oct. | Patchy rain possible | 17° /11° | 3.5 mm | 4 | |
| 4 Oct. | Partly cloudy | 17° /11° | 0.7 mm | 5 | |
| 5 Oct. | Moderate or heavy rain shower | 17° /10° | 6 mm | 4 | |
| 6 Oct. | Partly cloudy | 18° /10° | 1.6 mm | 5 | |
| 7 Oct. | Overcast | 19° /12° | 0.7 mm | 5 | |
| 8 Oct. | Overcast | 18° /11° | 0.5 mm | 4 | |
| 9 Oct. | Sunny | 18° /10° | 0.6 mm | 5 | |
| 10 Oct. | Overcast | 18° /10° | 1.5 mm | 4 | |
| 11 Oct. | Sunny | 16° /8° | 2.1 mm | 5 | |
| 12 Oct. | Patchy rain possible | 16° /9° | 1.6 mm | 4 | |
| 13 Oct. | Overcast | 15° /9° | 4.7 mm | 4 | |
| 14 Oct. | Partly cloudy | 15° /9° | 0.4 mm | 4 | |
| 15 Oct. | Overcast | 14° /8° | 0.1 mm | 4 | |
| 16 Oct. | Patchy rain possible | 16° /9° | 2.1 mm | 4 | |
| 17 Oct. | Moderate rain at times | 15° /10° | 1.7 mm | 4 | |
| 18 Oct. | Moderate rain at times | 17° /10° | 2.7 mm | 5 | |
| 19 Oct. | Moderate rain at times | 17° /12° | 4.2 mm | 4 | |
| 20 Oct. | Heavy rain at times | 16° /11° | 23.5 mm | 4 | |
| 21 Oct. | Overcast | 14° /9° | 3.9 mm | 3 | |
| 22 Oct. | Overcast | 15° /9° | 0.4 mm | 4 | |
| 23 Oct. | Partly cloudy | 15° /9° | 5.8 mm | 4 | |
| 24 Oct. | Overcast | 15° /10° | 1.4 mm | 4 | |
| 25 Oct. | Light rain shower | 15° /10° | 4.2 mm | 4 | |
| 26 Oct. | Cloudy | 14° /9° | 1.8 mm | 4 | |
| 27 Oct. | Patchy rain possible | 16° /12° | 1 mm | 4 | |
| 28 Oct. | Sunny | 17° /11° | 3 mm | 4 | |
| 29 Oct. | Heavy rain at times | 16° /11° | 3.6 mm | 4 | |
| 30 Oct. | Heavy rain at times | 15° /10° | 2.9 mm | 4 | |
| 31 Oct. | Moderate or heavy rain shower | 15° /10° | 3.7 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 103.3 mm is expected in Greater London during October, occurring over more than 24 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 18 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Greater London
Explore the daily rainfall trends and prepare for Greater Londons October weather 💧
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