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Kusatsu City

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Kusatsu City Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Kusatsu City year round climate

  • Spring (March–May): Average 50–66°F, the climate shifts from cool to warm, with increasing rainfall. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 74–85°F, hot and humid, with higher rainfall. Common activities: Swimming, water activities, resort travel. Recommended clothing: Light and breathable clothing, short sleeves, sun protection clothing.
  • Autumn (September–November): Average 66–80°F, pleasant and comfortable climate, with decreased rainfall. Common activities: Maple viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 41–44°F, cold and dry, with low rainfall. Common activities: Hot spring experiences, indoor activities. Recommended clothing: Warm clothing, thick jacket, scarf, gloves.

Kusatsu City climatological average

Annual average temperature: approx. 63.0°F / Annual rainfall: approx. 1603 mm / Summer humidity: 70%–80% / Rainiest month: August

Kusatsu City monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
41.2°F
47.4
February
43°F
54
March
50.9°F
117.5
April
61.5°F
161.4
May
66.7°F
199.8
June
74.7°F
248.8
July
84°F
176
August
85.1°F
254.7
September
80.8°F
127.3
October
66.4°F
105.2
November
57°F
91.9
December
45°F
19.2

Kusatsu City weather for the next seven days

11/24
Monday
Sunny
61.2°F/46.5°F
11/25
Tuesday
Patchy rain nearby
61.9°F/48.8°F
11/26
Wednesday
Patchy rain nearby
56.3°F/45°F
11/27
Thursday
Sunny
59.6°F/44.4°F
11/28
Friday
Patchy rain nearby
54°F/46.4°F
11/29
Saturday
Patchy rain nearby
53.8°F/46°F
11/30
Sunday
Partly Cloudy
58.4°F/42.1°F