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Yamanakako

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Yamanakako Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Yamanakako year round climate

  • Spring (March–May): Average 9.4–17.9°C, mild climate but with abundant rainfall, especially in April. Popular activities: Flower viewing, hiking. Recommended clothing: Light jacket, long-sleeved shirts, raincoat is a must.
  • Summer (June–August): Average 21.1–26.7°C, hot and humid, with the most rainfall in June. Pay attention to sun protection and rain. Popular activities: Swimming, water sports, camping. Recommended clothing: Light and breathable clothing, sun hat, raincoat.
  • Autumn (September–November): Average 16.3–24.2°C, comfortable climate, but occasional showers. Popular activities: Maple viewing, hiking, cycling. Recommended clothing: Light jacket, long-sleeved shirts.
  • Winter (December–February): Average 3.1–5.1°C, cold and dry, with less rainfall. Popular activities: Skiing, onsen experience. Recommended clothing: Warm clothing, thick jacket, hat, gloves, scarf.

Yamanakako climatological average

Annual average temperature: approx. 15°C / Annual rainfall: approx. 3016 mm / Summer humidity: 70%–80% / Rainiest month: June

Yamanakako monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
3.1°C
56.5
February
4.6°C
177.5
March
9.4°C
270.6
April
14.8°C
290.8
May
17.9°C
360.3
June
21.1°C
555.1
July
26.3°C
260.4
August
26.7°C
238.5
September
24.2°C
312.6
October
16.3°C
215.3
November
11.3°C
215.3
December
5.1°C
63.4

Yamanakako weather for the next seven days

12/19
Friday
Sunny
10.6°C/2.8°C
12/20
Saturday
Moderate rain
10°C/7.6°C
12/21
Sunday
Patchy rain nearby
12.9°C/8.8°C
12/22
Monday
Moderate rain
9°C/3°C
12/23
Tuesday
Partly Cloudy
6.4°C/1.1°C
12/24
Wednesday
Partly Cloudy
5.7°C/0.1°C
12/25
Thursday
Patchy rain nearby
9.6°C/4.4°C