United Kingdom London Weather in October — Climate Guide
October in London is Good
October is Good for London.
Autumn colors peak in Hyde Park and Hampstead Heath. Clocks fall back end of October — suddenly dark by 5pm. Cozy season starts; pubs with fireplaces fill up. BFI London Film Festival (early October) brings premieres to Leicester Square. Half-term week (mid-October) raises family museum crowds. Hotel prices drop after first week.
Travel score
Autumn + Halloween + Korean Hangul Day + value
October Weather at a Glance
October averages 59°F / 15°C highs and 48°F / 9°C lows — autumn peak. 10 rainy days, 60mm. Humidity 80% + 4 hours of sunshine. Foliage peak (Kew Gardens, Hampstead Heath, Hyde Park).
October Travel Advice
Long sleeves + cardigan + umbrella. October 31 daylight saving ends — time difference becomes -9 hours from Seoul. October 31 Halloween (UK-style, Camden Market + Soho costume parties). Frieze London (mid-October, world's #1 art fair). Korean Hangul Day + Foundation Day + mid-late October autumn value.
Flying In from Overseas
Korean Hangul Day (Oct 9) + Foundation Day (Oct 3) — Asia-London $910-1,400 round-trip. Mid-to-late October autumn value.
October Pricing Trends
Autumn best — Covent Garden 3-star $280-420/night.
London October Weather Stats
Avg High
15°C
Avg Low
8°C
Rainy Days
10
70mm total
Sunshine
3.5h
Daily avg
Humidity
76%
Damp
UV Index
3
Moderate
Wind
15 km/h
Gusts 28
Sea Temp
15°C
Avg water temp
Crowds
Moderate
At attractions
October Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
33 μg/m³
Status
Moderate
Feels-Like Temperature & Wind
Feels like
Daytime
13°C
Nighttime
6°C
Humidity and wind affect how the actual temperature feels.
Wind
15 km/h
Max gust 28 km/h
Activities Recommended for October
October Travel Pros & Cons
Pros
- Autumn colors (Kew, Hampstead Heath)
- Hotel prices drop
- BFI Film Festival
- Cozy pub season
Cons
- Clocks back (Oct 26-ish) shortens daylight overnight
- Rain frequency increases
- Half-term family crowds mid-month
October Events & Festivals
- BFI London Film Festival (early October)
- Frieze Art Fair (mid-October)
- Halloween events at Tower of London
London in October — Full Picture
Autumn colors peak in Hyde Park and Hampstead Heath. Clocks fall back end of October — suddenly dark by 5pm. Cozy season starts; pubs with fireplaces fill up. BFI London Film Festival (early October) brings premieres to Leicester Square. Half-term week (mid-October) raises family museum crowds. Hotel prices drop after first week.
What to Wear & What to Pack
Wool coat by mid-month, scarf, umbrella. Boots over sneakers for wet pavements. Long evenings start to shrink — clocks back last Sunday.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
14°C
6.3°C
8.7/mo
Summer (Jun·Jul·Aug)
21.7°C
13.3°C
6.7/mo
Autumn (Sep·Oct·Nov)
Current15°C
8°C
9.3/mo
Winter (Dec·Jan·Feb)
8.3°C
2.3°C
10.3/mo
London Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 8° | 2° | 11d·55mm | 1.5h | 80% | 1 | Quiet | Low season | |
| 9° | 2° | 9d·40mm | 2h | 78% | 2 | Quiet | Low season | |
| 11° | 4° | 9d·40mm | 3.5h | 73% | 3 | Moderate | Shoulder | |
| 14° | 6° | 9d·45mm | 5h | 70% | 4 | Moderate | Shoulder | |
| 17° | 9° | 8d·45mm | 6.5h | 68% | 5 | Busy | Peak | |
| June (Best) | 20° | 12° | 7d·45mm | 7h | 65% | 6 | Busy | Peak |
| July (Best) | 23° | 14° | 6d·45mm | 7h | 65% | 6 | Very busy | Peak |
| 22° | 14° | 7d·50mm | 6.5h | 66% | 5 | Very busy | Peak | |
| 19° | 11° | 8d·50mm | 5h | 70% | 4 | Busy | Peak | |
| 15° | 8° | 10d·70mm | 3.5h | 76% | 3 | Moderate | Shoulder | |
| 11° | 5° | 10d·65mm | 2h | 79% | 1 | Moderate | Shoulder | |
| 8° | 3° | 11d·55mm | 1.5h | 81% | 1 | Very busy | Peak |
View Other Months
London October Hotel Picks
Frequently Asked Questions
Is October a good time to visit London?
London in October is Good. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in London in October?
London October averages a high of 15°C and a low of 8°C.
Does it rain much in London in October?
London October averages 70mm of rainfall over about 10 rainy days.
What should I wear in London in October?
Wool coat by mid-month, scarf, umbrella. Boots over sneakers for wet pavements. Long evenings start to shrink — clocks back last Sunday.
What time are sunrise and sunset in London in October?
London October sunrise is 07:30 and sunset is 18:00, with 10h 30m of daylight.
What's the air quality like in London in October?
London October air quality (AQI) averages 50, rated Good. PM2.5 averages 22μg/m³.
What activities are recommended in London in October?
In October, London is great for Autumn colors at Kew Gardens, BFI London Film Festival, Tower of London Halloween.
Is October peak season in London?
London October crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit London
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.