London offers mild weather year-round with occasional rain. Late spring and early summer (May-September) provide the best weather for sightseeing. Winter is mild but can be dreary with short days. Major events include Wimbledon in summer and Christmas festivities in December.

Our analysis considers temperature ranges, rainfall patterns, crowd levels, accommodation costs, and seasonal events to provide you with a comprehensive view of when to visit London.

Month-by-Month Breakdown

Month Weather Rain Crowds Cost Verdict
January 9°C / 2°C 55mm
Good
February 9°C / 2°C 45mm
Good
March 12°C / 4°C 40mm
Mixed
April 15°C / 5°C 45mm
Good
May 18°C / 8°C 50mm
Good
June 21°C / 11°C 50mm
Peak
Good
Wimbledon
July 23°C / 13°C 45mm
Peak
Good
Summer Festival Season
August 23°C / 13°C 50mm
Peak
Good
September 20°C / 10°C 50mm
Good
October 16°C / 7°C 70mm
Good
November 12°C / 4°C 65mm
Mixed
December 9°C / 3°C 55mm
Mixed

Frequently Asked Questions

When is peak season in London?
Peak season in London typically runs during June, July, August. This is when you'll find the best weather and most tourist activity, but also the highest prices and largest crowds.
Is London expensive to visit?
Prices in London vary by season. Peak season months typically have the highest accommodation and activity costs. Visiting during shoulder or low season can save you money.
Can you visit London in low season?
Yes, you can visit London in low season. While weather conditions may be less ideal, you'll benefit from lower prices and fewer tourists. Some attractions may have limited hours.

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