The ideal time to visit the Rolwaling Valley in Janakpur, Nepal, is during the pre-monsoon season, which spans from April to early June, and the post-monsoon season, from late September to November. During these periods, the weather is generally dry and stable, offering clear skies and excellent visibility. The pre-monsoon season is characterized by comfortably warm temperatures and rhododendron blooms that vividly color the landscapes. However, as June approaches, it can become quite warm, and the humidity increases, which could lead to occasional pre-monsoon showers. On the other hand, the post-monsoon season witnesses the clear air and visibility as a result of the rains washing away the dust and pollution. The temperature during this time is also favorable, with days being pleasantly warm and nights cooler, making it perfect for trekking activities.
It is also important to consider that during the peak of winter from December to February, the valley experiences heavy snowfall and freezing temperatures, which can make trekking difficult and risky. Moreover, access to higher altitudes might be restricted due to snow and ice. The monsoon season from late June to early September is another period advised against visiting since heavy rainfall can cause landslides and make the trails slippery and dangerous. If you prefer solitude and a truly remote experience, the shoulder months—April and November—may be particularly appealing. During these times, you can enjoy the outstanding beauty of the Rolwaling Valley with fewer tourists, ensuring a more tranquil and personal adventure. It is, however, essential to be well-prepared for sudden weather changes and cooler conditions, especially at higher altitudes.
Month | Min Temp | Max Temp |
---|---|---|
January | -6 °c | 5 °c |
February | -5 °c | 6 °c |
March | -3 °c | 10 °c |
April | NA | 15 °c |
May | 5 °c | 17 °c |
June | 10 °c | 18 °c |
July | 11 °c | 16 °c |
August | 11 °c | 16 °c |
September | 8 °c | 15 °c |
October | 2 °c | 12 °c |
November | -4 °c | 8 °c |
December | -6 °c | 6 °c |