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 | 2.8°C / 37°F | -6.8°C / 20°F | 7 mm | 3 |
| February | 1.8°C / 35°F | -7.7°C / 18°F | 27 mm | 8 |
| March | 4.2°C / 40°F | -5.8°C / 22°F | 56 mm | 11 |
| April | 7.6°C / 46°F | -2°C / 28°F | 69 mm | 22 |
| May | 9.5°C / 49°F | 1.3°C / 34°F | 178 mm | 29 |
| June | 12.2°C / 54°F | 5.1°C / 41°F | 274 mm | 30 |
| July | 12.7°C / 55°F | 8°C / 46°F | 671 mm | 31 |
| August | 12°C / 54°F | 7°C / 45°F | 591 mm | 31 |
| September | 11.6°C / 53°F | 5.3°C / 42°F | 491 mm | 30 |
| October | 8.8°C / 48°F | 0°C / 32°F | 149 mm | 19 |
| November | 6.6°C / 44°F | -2.4°C / 28°F | 16 mm | 5 |
| December | 6.2°C / 43°F | -4.1°C / 25°F | 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 7°C (45°F) and nights near -2°C (28°F).
Pack warm layers and a proper insulating jacket — nights get cold even in the best window.
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