July is the most popular time to visit Union Square, making it a vibrant hub of activity during the peak travel season from June to August. This summer period entices holidaymakers with warm weather, ideal for leisurely strolls through the bustling streets, enjoying outdoor dining, and soaking up the lively atmosphere that this iconic location offers.
With temperatures typically reaching the mid-20s Celsius, it's a superb time for sightseeing, shopping, and exploring local attractions like the San Francisco Museum of Modern Art or the historic cable cars. Outdoor events and festivals often take place, adding to the excitement of visiting during these months.
For those looking to enjoy Union Square without the crowds, October presents a wonderful opportunity. This month offers a more relaxed vibe, with milder temperatures and the chance to experience the city's charm while taking in the beautiful autumn scenery. Plus, you may find better rates on holiday rentals, making it an appealing option for budget-conscious travellers seeking quality experiences.