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Top 10 things to do in London

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Best time to visit London

Data source：Meteostat
Update date：2025-09

Weather in London throughout the year

  • Spring (March–May): Average 7.7–13.3°C, mild and rainy, with occasional showers but increasing sunshine. Popular activities: Visiting museums, art galleries, Tower Bridge, and enjoying city walks. Recommended clothing: Light jacket, comfortable shoes, portable rain gear.
  • Summer (June–August): Average 16.8–18.1°C, warm and humid, with occasional showers but generally sunny and ideal for outdoor activities. Popular activities: Picnics in Hyde Park, visiting the Royal Botanic Gardens, and Thames River cruises. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 12.7–7.9°C, temperatures gradually decrease, with more rainfall and overcast skies. Popular activities: Visiting museums, theaters, enjoying afternoon tea, and experiencing London's cultural atmosphere. Recommended clothing: Warm jacket, scarf, umbrella.
  • Winter (December–February): Average 5.9–7.0°C, cold and damp, with frequent rain or snow, and shorter daylight hours. Popular activities: Visiting indoor attractions, shopping, and enjoying Christmas festivities. Recommended clothing: Heavy coat, sweater, scarf, gloves, hat.

Weather in London

Annual average temperature: approx. 11°C / Annual rainfall: approx. 674 mm / Summer humidity: 65%–75% / Rainiest month: November

London weather by month

Month
Air temperature (°C)
Precipitation (mm)
January
4.4°C
38.7
February
7°C
55.2
March
7.7°C
68.8
April
9.3°C
52.2
May
13.3°C
49.9
June
16.8°C
31.4
July
17.8°C
50.1
August
18.1°C
40.9
September
15.6°C
68.5
October
12.7°C
78.1
November
7.9°C
83.9
December
5.9°C
57.1

7-day weather forecast for London

10/18
Sunday
Overcast
15.3°C/10.8°C
10/19
Monday
Overcast
14.4°C/9.6°C
10/20
Tuesday
Overcast
14.4°C/10.4°C
10/21
Wednesday
Patchy rain nearby
12.8°C/10°C
10/22
Thursday
Patchy rain nearby
14°C/9.3°C
10/23
Friday
Patchy rain nearby
13.2°C/8.1°C
10/24
Saturday
Overcast
10.5°C/6.8°C

London travel FAQs and useful info

What I wish I knew before going to London?

Before visiting London, be sure to utilize public transportation; the Underground is efficient but can be a bit confusing initially. London is an expensive city, so budget accordingly and be prepared for contactless payments being the norm for most transactions. Familiarize yourself with UK etiquette, like respecting queues and escalator norms. Always be aware of your surroundings to prevent petty crime. Pack comfortable shoes, an umbrella, and a universal power adapter.

What is the best month to go to London?

The ideal month to visit London depends on your preferences. May, September, and early October are excellent choices offering milder weather, fewer crowds, and more affordable prices compared to the peak summer months. Spring in May brings blooming flowers, while autumn in September and October provides beautiful foliage and comfortable temperatures.

Is it okay to travel to London right now?

Yes, it is generally safe to travel to London. While there are no COVID-19 restrictions, it is always advisable to exercise caution regarding general crime. Be aware of your surroundings, especially in crowded tourist areas and on public transport, to guard against pickpocketing and bag snatching. Staying informed and vigilant will enhance your travel experience.

How many days in London is enough?

For a first-time visitor to London, a minimum of 3-4 days is recommended to see the main attractions. For a more in-depth and relaxed exploration, consider 5-7 days to discover diverse neighborhoods and hidden gems. London offers enough to keep you engaged for weeks, so the ideal duration truly depends on your personal interests and pace.

What are essential things to pack for London?

When packing for London, comfort is key. Essential items include comfortable walking shoes for exploring the city on foot, a waterproof jacket or umbrella as the weather can be unpredictable, and layers of clothing to adapt to changing temperatures. Don't forget a universal power adapter for your electronic devices and a portable charger for on-the-go use.