March is the most popular time to visit the City of Westminster, as the city comes alive with vibrant spring energy. This period, which spans from February to April, is characterized by a delightful mix of mild weather and blossoming flowers, making it ideal for outdoor sightseeing and exploration. Visitors can enjoy comfortable daytime temperatures, typically ranging from 8 to 15 degrees Celsius, superb for strolling through iconic sites such as Buckingham Palace, the Houses of Parliament, and the scenic St James's Park.
During these months, tourists flock to Westminster to take in the sights and partake in various cultural events, including the renowned London Marathon in April. The atmosphere is buzzing with excitement, and you'll find plenty of opportunities to enjoy street performances, pop-up markets, and seasonal events that enhance the overall experience.
For those looking to travel on a budget, December emerges as a quieter time to visit. It's cooler, the festive decorations and Christmas markets create a unique charm that offers a different perspective of the city.