Table des matières:
Introduction
Planning a trip to London? You want pleasant weather without battling throngs of tourists. Finding the best time to visit London for good weather and fewer crowds can make your experience more enjoyable and affordable. This guide breaks down each season to help you decide when to book your journey.
Why Timing Matters in London
London is a year-round destination, but weather and crowd levels vary significantly. Summer brings long days and warmth, but also peak crowds and higher prices. Winter offers festive charm but cold temperatures and shorter days. The sweet spot lies in the shoulder seasons, where you can enjoy mild weather and manageable visitor numbers.
Spring: March to May
Weather in Spring
Spring sees gradually warming temperatures, from around 8°C (46°F) in March to 15°C (59°F) in May. Rain is possible, but sunny days become more frequent. Parks burst into bloom, especially in April and May.
Crowds in Spring
March and early April are still relatively quiet. Crowds pick up during Easter school holidays and the late May bank holiday. Overall, spring offers a good balance.
Pros and Cons
- Pros: Blooming gardens, fewer tourists than summer, mild temperatures.
- Cons: Unpredictable rain, some attractions can be busy during holidays.
For many travelers, late April to early May is the best time to visit London for good weather and fewer crowds before summer rush.
Summer: June to August
Weather in Summer
Summer temperatures average 18–23°C (64–73°F), with occasional heatwaves. Days are long, with daylight until 9 PM. Rain is still possible but less frequent.
Crowds in Summer
This is peak tourist season. Major attractions like the Tower of London and British Museum are packed. Expect long queues and higher accommodation prices.
Pros and Cons
- Pros: Warm weather, outdoor events, extended opening hours.
- Cons: Large crowds, expensive flights and hotels, need to book in advance.
If you prefer fewer people, summer is not the best time to visit London for good weather and fewer crowds.
Autumn: September to November
Weather in Autumn
September often has pleasant weather similar to summer, with temperatures around 17°C (63°F). October cools to 12°C (54°F), and November becomes chilly at 8°C (46°F). Rain increases, but autumn foliage is beautiful.
Crowds in Autumn
September and October are quieter than summer. November sees a slight uptick with early Christmas markets, but still manageable.
Pros and Cons
- Pros: Mild September, golden parks, lower prices, fewer tourists.
- Cons: Colder and wetter later in the season.
September is often considered the best time to visit London for good weather and fewer crowds due to its summer-like warmth and autumn calm.
Winter: December to February
Weather in Winter
Winter temperatures range from 2–8°C (36–46°F). Snow is rare, but rain and gray skies are common. Days are short, with darkness by 4 PM.
Crowds in Winter
December is busy with Christmas shoppers and festive events. January and February are the quietest months, except for New Year’s celebrations.
Pros and Cons
- Pros: Festive decorations, lower prices (except December), fewer tourists in Jan-Feb.
- Cons: Cold, short days, some attractions have reduced hours.
If you don’t mind cold weather, January and February offer the fewest crowds and cheapest rates.
Month-by-Month Overview
| Month | Avg Temp (°C) | Rainfall | Crowd Level |
|---|---|---|---|
| January | 5 | Moderate | Low |
| February | 5 | Moderate | Low |
| March | 8 | Moderate | Low |
| April | 11 | Moderate | Medium |
| May | 15 | Moderate | Medium |
| June | 18 | Low | High |
| July | 20 | Low | High |
| August | 20 | Low | High |
| September | 17 | Moderate | Medium |
| October | 12 | Moderate | Medium |
| November | 8 | Moderate | Low |
| December | 6 | Moderate | High (holidays) |
Tips for Avoiding Crowds
- Visit popular attractions early in the morning or late afternoon.
- Book tickets online in advance to skip queues.
- Explore lesser-known neighborhoods like Hampstead or Greenwich.
- Travel midweek rather than weekends.
- Avoid school holidays and public holidays.
Conclusion
The best time to visit London for good weather and fewer crowds is during the shoulder months of late April to early May and September. These periods offer mild temperatures, blooming parks or golden autumn leaves, and significantly fewer tourists than summer. If you prioritize low crowds over warm weather, consider January or February for the quietest experience. Ultimately, your choice depends on your tolerance for cold and your desire to avoid crowds. Plan accordingly and enjoy London’s timeless charm.
Photo by Alexas_Fotos on Pixabay

I’m planning a trip to London in early May. Is that really the best time for good weather and fewer crowds?
Yes, early May is a great choice. You’ll enjoy mild temperatures around 15°C, blooming parks, and lower crowd levels compared to summer. Just be prepared for occasional rain.
What about September? I heard it’s still warm but less crowded. Is that true?
Absolutely. September offers summer-like warmth with average highs of 17°C, beautiful autumn foliage, and significantly fewer tourists than August. It’s one of the top shoulder months.
I don’t mind cold weather. Are January and February really the quietest months?
Yes, January and February are the least crowded months in London. You’ll find lower prices and shorter queues, but expect cold temperatures around 2-8°C and short daylight hours. Bring warm clothes.
We’re visiting in August because of school holidays. Any tips to avoid the worst crowds?
August is peak season, but you can mitigate crowds by visiting major attractions early in the morning or late afternoon, booking tickets online in advance, and exploring lesser-known neighborhoods like Hampstead or Greenwich.
Does the article mention how rainy spring is? I’m worried about wet weather in April.
Spring does have moderate rainfall, but sunny days become more frequent as the season progresses. Late April to early May typically sees less rain than March, so pack a light rain jacket and you’ll be fine.
I’m considering a trip in November for the Christmas markets. How crowded does it get?
November sees a slight uptick in crowds due to early Christmas markets, but it’s still manageable compared to December. Weather is chilly (around 8°C) and rainy, so dress warmly. You’ll enjoy lower prices and festive atmosphere.