The best time to visit Gokyo Lake is from March to May and from September to November, which are the two peak trekking seasons in Nepal. During these months, the weather is dry and the skies are clear, providing stunning views of the surrounding peaks and landscapes.
In the spring season (March to May), the trails are covered with blooming rhododendron flowers and other colorful flora, making the trek even more beautiful. The temperature during the day is warm and pleasant, but it can get quite chilly at night, especially at higher elevations.
In the autumn season (September to November), the weather is also dry and stable, with clear skies and warm days. The views of the mountains and landscapes are stunning, and the visibility is excellent. This is also the time of the year when many local festivals and events take place, providing opportunities to learn more about the local culture and traditions.
However, it's important to note that the Gokyo Lake region is located at a high altitude, and the weather conditions can be unpredictable at times. Therefore, it's always advisable to check the weather forecast and travel with a licensed guide who is familiar with the area. Additionally, proper acclimatization is crucial to avoid altitude sickness, so it's important to plan your trek accordingly and allow plenty of time for rest and acclimatization.