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Hoshino Resorts Tomamu

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Hoshino Resorts Tomamu Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Hoshino Resorts Tomamu year round climate

  • Spring (March–May): Average -33–54°F, the weather is changeable with the possibility of snowfall in March. It gradually warms up in April, and May is quite comfortable. Common activities: Skiing (end of season), enjoying spring scenery, and outdoor hiking. Recommended clothing: Warm jacket, sweater, waterproof jacket, and comfortable warm shoes.
  • Summer (June–August): Average 61–70°F, warm and humid weather with frequent rainfall, particularly in August. Common activities: Water activities, mountain hiking, and enjoying outdoor facilities. Recommended clothing: Light and breathable clothing, rain gear, and comfortable shoes.
  • Autumn (September–November): Average 51–65°F, cool and comfortable weather with significant rainfall. Temperatures drop noticeably after October. Common activities: Autumn foliage viewing, hiking, and enjoying onsen. Recommended clothing: Light jacket, long-sleeved clothing, and comfortable shoes.
  • Winter (December–February): Average -8.0–-39.7°F, cold and dry weather with significant snowfall; ideal for skiing. Common activities: Skiing, snow activities, and onsen. Recommended clothing: Heavy warm jacket, warm clothing, waterproof snow boots, hat, gloves, and scarf.

Hoshino Resorts Tomamu climatological average

Annual average temperature: approx. 44.6°F / Annual rainfall: approx. 1118 mm / Summer humidity: 70%–80% / Rainiest month: August

Hoshino Resorts Tomamu monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
17.6°F
52.2
February
19.9°F
36.4
March
30.4°F
73.1
April
46°F
73
May
54.1°F
58.2
June
61.3°F
105.4
July
70.9°F
99.8
August
70.9°F
197
September
65.1°F
146.9
October
51.4°F
126.4
November
39.2°F
84.7
December
24.3°F
65

Hoshino Resorts Tomamu weather for the next seven days

5/5
Tuesday
Patchy rain nearby
55.9°F/31°F
5/6
Wednesday
Sunny
66.7°F/38.7°F
5/7
Thursday
Patchy rain nearby
64.8°F/41°F
5/8
Friday
Moderate rain
57.3°F/48.9°F
5/9
Saturday
Moderate rain
46.4°F/35.7°F
5/10
Sunday
Sunny
66.8°F/35.3°F
5/11
Monday
Patchy rain nearby
68.3°F/46.4°F