Best Time to Hike Langtang Trek
Month-by-month temperatures and rainfall for Langtang Trek, Nepal, based on 2-year climate normals.
Month-by-month weather on Langtang Trek
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 37°F3°C | 20°F-7°C | 7 mm | 3 |
| February | 35°F2°C | 18°F-8°C | 27 mm | 8 |
| March | 40°F4°C | 22°F-6°C | 56 mm | 11 |
| April | 46°F8°C | 28°F-2°C | 69 mm | 22 |
| May | 49°F10°C | 34°F1°C | 178 mm | 29 |
| June | 54°F12°C | 41°F5°C | 274 mm | 30 |
| July | 55°F13°C | 46°F8°C | 671 mm | 31 |
| August | 54°F12°C | 45°F7°C | 591 mm | 31 |
| September | 53°F12°C | 42°F5°C | 491 mm | 30 |
| October | 48°F9°C | 32°F0°C | 149 mm | 19 |
| November | 44°F7°C | 28°F-2°C | 16 mm | 5 |
| December | 43°F6°C | 25°F-4°C | 5 mm | 1 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike Langtang Trek are October, November, December. Expect daytime highs around 45°F7°C and nights near 28°F-2°C.
Pack warm layers and a proper insulating jacket — nights get cold even in the best window.
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