The optimal period to plan a visit to Sir George Everest's House Museum in Mussoorie, Uttarakhand, is during the summer months from April to June. This season offers the perfect weather conditions with clear skies and pleasant temperatures, ranging from a comfortable 15°C to 25°C. Tourists can enjoy the scenic beauty of the Himalayan range without the hindrances of fog and rain. Summers in Mussoorie also provide an idyllic escape from the scorching heat prevalent in many other parts of India. Additionally, the flower-laden landscape around the museum makes it an even more picturesque destination during this period.
Alternatively, the months of September to November also present a favorable time to visit the museum, with the post-monsoon freshness and minimal rainfall enhancing the overall experience. The weather is typically cool and the environment is refreshed, with the added benefit of less crowd as compared to the peak season of summer. However, visitors should note that winters, from December to February, are quite chilly with temperatures sometimes dropping below freezing, and the monsoon season from July to August can make access to the museum difficult due to heavy rains and potential landslides. Hence, it's advisable to plan your trip keeping these climatic conditions in mind.