What's the best time of year to visit London if you want to avoid the rain?

London has a reputation for being rainy and grey, but the reality is more nuanced than the stereotype suggests. The city receives rainfall fairly consistently throughout the year, so there is no truly dry season, but some months are statistically better than others if you want to minimize your chances of getting caught in a downpour. The summer months of June, July, and August are generally considered the best time to visit if you want drier and warmer weather. July and August tend to be the driest months on average, with London receiving around 45 to 55 millimeters of rain per month during this period. Temperatures are pleasant, typically ranging from the mid-teens to the mid-twenties Celsius, and the long daylight hours mean you have more time to explore the city. However, summer also brings the largest crowds of tourists, higher hotel prices, and the occasional heat wave that can make the Underground feel unbearable. June can be slightly wetter than July and August but still offers good conditions overall. Spring, particularly April and May, is another strong option. May is often cited as one of the better months to visit because the weather is warming up, the parks are blooming beautifully, and the tourist crowds have not yet reached their summer peak. April can be unpredictable and tends to bring those classic April showers, but it also has stretches of genuinely lovely weather. The light in spring is wonderful, and visiting places like Hyde Park, Kew Gardens, or St. James's Park during this season can be genuinely spectacular. Temperatures in May are comfortable without being too hot, usually sitting between 10 and 18 degrees Celsius. September is also worth considering as a shoulder season option. The summer crowds begin to thin out, prices start to drop, and the weather remains relatively mild and drier compared to the autumn months that follow. October marks the beginning of the wetter and greyer period, with rainfall increasing and temperatures dropping noticeably. November through February tends to be the wettest and coldest stretch, with short days and frequent overcast skies. January and February are particularly grey and damp, though they do offer the cheapest travel deals and the thinnest crowds at major attractions. It is worth noting that London's rainfall, while frequent, tends to come in short bursts rather than prolonged heavy downpours. Carrying a compact umbrella or a light waterproof jacket is advisable no matter when you visit. If avoiding rain is your top priority, aim for late July or August, but if you want a balance of decent weather, manageable crowds, and reasonable prices, May or September are arguably the smartest choices.