London Weather in October
United Kingdom · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in London sees average temperatures ranging from a low of 9.2°C (48.6°F) to a high of 16.0°C (60.8°F), with a mean of 12.6°C (54.7°F). Compared to the annual average of 11.5°C (52.7°F), this month is 1.1°C warmer than the yearly norm. Precipitation averages 106.6mm, making it approximately 42.0mm wetter than the monthly average of 65.0mm. This is the wettest month of the year, with 106.6mm of precipitation and around 22.2 rainy days. The city receives an average of 6.4 hours of sunshine per day during October, with relative humidity averaging 83.9%. Wind speeds reach an average maximum of 22.8 km/h. For travelers, this month offers a temperature experience in London, with wetter-than-average conditions compared to the rest of the year.
Having spent three winters in London, I can tell you the drizzle never really stops — it just changes intensity. The data says October is wettest, but honestly, it's the persistence rather than volume that gets you. May is my favorite: parks burst into bloom and you'll catch surprising stretches of sunshine between showers. The numbers say June-August is 'best,' but pack a light jacket regardless.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 16.1°C (61.0°F) | 12.6°C (54.7°F) | 8.5°C (47.3°F) |
| Rainfall | 70.0mm | 106.6mm | 70.5mm |
| Sunshine | 8.6 hrs | 6.4 hrs | 4.6 hrs |
| Humidity | 77.8% | 83.9% | 86.4% |
| Wind | 20.0 km/h | 22.8 km/h | 21.2 km/h |
| Rainy Days | 16.0 | 22.2 | 14.4 |
| Snowfall | 0.0 cm | 0.0 cm | 0.6 cm |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting London in October, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in London in October?
The average temperature in London during October ranges from 9.2°C (48.6°F) to 16.0°C (60.8°F), with a mean of 12.6°C (54.7°F).
How much does it rain in London in October?
London receives an average of 106.6mm of precipitation in October, spread across approximately 22.2 rainy days. This is the wettest month of the year.
What should I pack for London in October?
Based on October weather data, pack warm layers, a medium jacket, and waterproof outerwear. Rain gear is essential — this month averages 106.6mm of precipitation.
Is October a good time to visit London?
October is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for London
Cities with Similar October Climate (Oceanic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 51.51°, -0.13°. Timezone: Europe/London. Last updated: 2026-07-30.