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Sanmyaku

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Sanmyaku Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sanmyaku year round climate

  • Spring (March–May): Average 10.5–19.4°C, mild climate with increasing rainfall. Cherry blossoms may bloom in March–April. Common activities: Cherry blossom viewing, hiking, visiting historical sites. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 23.7–29.7°C, hot and humid with heavier rainfall, especially in June. Common activities: Beach activities, indoor activities, visiting museums. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 19.5–27.3°C, comfortable and pleasant climate with less rainfall, suitable for outdoor activities. Common activities: Mountain climbing, hiking, viewing autumn leaves (depending on tree species). Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average 5.3–7.4°C, cold and dry with less rainfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm jacket, sweater, scarf, gloves.

Sanmyaku climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 1718 mm / Summer humidity: 70%–80% / Rainiest month: June

Sanmyaku monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
5.3°C
38.7
February
6.2°C
66.5
March
10.5°C
122.6
April
16.4°C
159.1
May
19.4°C
228.1
June
23.7°C
267.4
July
28.7°C
231.6
August
29.7°C
166.8
September
27.3°C
177.1
October
19.5°C
133.6
November
13.9°C
100.2
December
7.4°C
26.6

Sanmyaku weather for the next seven days

12/4
Thursday
Patchy rain nearby
8.2°C/2.6°C
12/5
Friday
Patchy rain nearby
10.6°C/6°C
12/6
Saturday
Sunny
11.1°C/5°C
12/7
Sunday
Sunny
14.7°C/6.4°C
12/8
Monday
Sunny
15.5°C/8.4°C
12/9
Tuesday
Sunny
11.2°C/6.7°C
12/10
Wednesday
Partly Cloudy
10.3°C/5.3°C