Things to Do in Niseko in June
June weather, activities, events & insider tips
June Weather in Niseko
Is June Right for You?
Advantages
- Perfect hiking weather with temperatures of 12-20°C (54-68°F) - ideal for tackling Niseko's summer trails without overheating
- Lavender and wildflower season in full bloom - the alpine meadows are spectacular and only accessible after snow melts in late May
- River rafting and water activities at their seasonal peak - snowmelt creates perfect Grade 2-3 rapids on the Shiribetsu River
- Lowest accommodation prices outside ski season - hotels offer 40-60% discounts compared to winter peak, with many offering summer activity packages
Considerations
- Persistent humidity at 70% makes everything feel damp - clothes take longer to dry and hiking can feel more strenuous than temperature suggests
- 10 rainy days mean outdoor plans need flexibility - mountain weather changes quickly and visibility can drop to 50m (164 ft) in minutes
- Many ski-focused restaurants and bars remain closed until July - dining options are limited compared to winter season
Best Activities in June
Mount Yotei Hiking and Alpine Trail Access
June is the first month when Niseko's high-altitude trails become accessible after snowmelt. The 12-20°C (54-68°F) temperatures are perfect for the 6-8 hour Mount Yotei summit hike (1,898m/6,227ft elevation). Morning starts at 5am avoid afternoon rain and mist. Wildflowers peak mid-June, creating carpets of color impossible to see any other time of year.
Shiribetsu River White Water Rafting
Snowmelt creates optimal Grade 2-3 rapids perfect for first-timers and families. Water temperature reaches comfortable 15-18°C (59-64°F) by mid-June. The 2-3 hour downstream runs offer stunning views of Niseko range that are completely blocked by foliage later in summer. Rain actually improves the experience by raising water levels.
Hot Spring Circuit and Onsen Hopping
Cool June weather makes outdoor onsen perfect - soaking in 42°C (108°F) mineral waters while surrounded by 12-20°C (54-68°F) mountain air. Many outdoor baths close during summer heat but remain comfortable in June. Post-hiking onsen visits are essential recovery, and the contrast between cool mountain air and hot springs is at its most pleasant.
Farm Experience and Asparagus Harvesting
June is peak season for Niseko's famous white asparagus and early summer vegetables. Cool mornings are perfect for farm work, and you'll experience the agricultural side that feeds Japan's top restaurants. Many farms offer hands-on harvesting from 6-10am when it's coolest, followed by farm-to-table lunches featuring what you've picked.
Photography Tours of Alpine Flora
June's wildflower bloom creates photography opportunities that don't exist any other time. Cool misty mornings provide perfect diffused lighting for macro photography of rare alpine plants. The humidity keeps flowers fresh-looking all day, and occasional rain creates dramatic cloud formations around the peaks.
Mountain Biking and Trail Riding
Cool temperatures make June ideal for Niseko's 40km (25 miles) of mountain bike trails. Trails are finally clear of snow but not yet crowded with July-August peak season riders. The forest is lush green but not overgrown, and stream crossings are at perfect levels. Rain creates more challenging technical riding for experienced bikers.
June Events & Festivals
Niseko Classic Auto Rally
Vintage car enthusiasts showcase classic vehicles against the backdrop of green summer mountains. Local food vendors and craft displays accompany the car show, making it a perfect rainy-day indoor/outdoor event with heated pavilions.