Typical seasonal exposure along the route, merged from the stops that have a place page. Seasonal patterns only, never conditions today.
Landslideshigh in a typical yearJun-Sep
The Kathmandu to Trishuli, Dhunche and Syabrubesi road climbs steep hillsides that soak up monsoon rain, and landslide blockages are a normal feature of the season in these hills.
Recorded for Langtang, Syabrubesi, Lama Hotel, Langtang village and 6 more. Landslide damming (Nepal) (Wikipedia)
Road blockageshigh in a typical yearJun-Sep
Expect the Rasuwa road to be slower in the monsoon: the bus run that takes 8 to 11 hours in dry weather typically takes longer when it rains, and slides can hold vehicles up.
Recorded for Langtang, Syabrubesi, Gosaikunda, Dhunche and 1 more. Langtang Valley Trek (Wikivoyage)
Floodinghigh in a typical yearJun-Sep
Syabrubesi sits on the valley floor at the Bhote Koshi and Langtang Khola confluence, where monsoon flows run high and a landslide dam breaking out upstream can send a flash flood down the river.
Recorded for Langtang, Syabrubesi, Dhunche, Kathmandu. Landslide damming (Nepal) (Wikipedia)
Altitudehigh in a typical yearAll year
General information, not medical advice: this is high ground where altitude illness is a real risk. Gain height slowly, build in an acclimatisation day, learn the symptoms of headache with nausea, breathlessness or unsteady walking, and go down if they get worse. See a doctor before travelling and carry insurance that covers helicopter evacuation. Routes in the region reach about 3,870 m at Kyanjin Gompa, 4,380 m at Gosaikunda and roughly 4,610 m on the Lauribina La.
Recorded for Langtang, Langtang village, Kyanjin Gompa, Sing Gompa (Chandanbari) and 1 more. Altitude sickness (Wikivoyage)
Snowhigh in a typical yearNov-May
Snow lies on the Chandanbari ridge and the climb towards Lauribina through winter and early spring; the trail can need care, and the park sees localised snow in January and February.
Recorded for Langtang, Syabrubesi, Lama Hotel, Langtang village and 5 more. Langtang National Park (Wikivoyage)
Coldhigh in a typical yearNov-Mar
December to February brings hard frost and deep cold at this height, with short days and lightly heated lodges; a four-season sleeping bag and down layers are normal kit.
Recorded for Langtang, Syabrubesi, Lama Hotel, Langtang village and 6 more. Langtang National Park (Wikivoyage)
Avalanche terrainmoderate in a typical yearDec-Apr
The upper Langtang valley is geologically active and avalanche paths reach the valley floor; the 2015 earthquake-triggered avalanche that destroyed Langtang village is the extreme case, while snow-loaded slopes in winter and early spring are the ordinary seasonal concern.
Recorded for Langtang, Langtang village, Kyanjin Gompa. Langtang Valley Trek (Wikivoyage)
Othermoderate in a typical yearJun-Sep, Dec-Apr
From June to August the forest trails are slippery after rain, leeches are common and the mountains are usually hidden by cloud.
Recorded for Langtang, Lama Hotel, Thulo Syabru, Sing Gompa (Chandanbari) and 2 more. Langtang National Park (Wikivoyage)