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Yamaguchi

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Yamaguchi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Yamaguchi year round climate

  • Spring (March–May): Average 51–66°F, mild and comfortable climate, but with relatively high rainfall, especially in April. Common activities: flower viewing, hiking. Recommended clothing: light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 73–83°F, hot and humid, with the most rainfall in July. Common activities: beach activities, visits to summer resorts. Recommended clothing: light and breathable clothing, short sleeves, shorts, sun hat.
  • Autumn (September–November): Average 65–78°F, pleasant climate, with relatively high rainfall in September. Common activities: maple viewing, mountain climbing. Recommended clothing: long-sleeved shirt, light jacket.
  • Winter (December–February): Average 40–43°F, cold and dry, with low rainfall. Common activities: hot spring trips, indoor activities. Recommended clothing: warm jacket, sweater, scarf, hat.

Yamaguchi climatological average

Annual average temperature: approx. 61.9°F / Annual rainfall: approx. 1974 mm / Summer humidity: 70%–80% / Rainiest month: July

Yamaguchi monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
40.6°F
54.8
February
42.8°F
102.3
March
51.1°F
136.3
April
60.3°F
212.4
May
66°F
144.4
June
73.6°F
235.5
July
81.7°F
394.4
August
83.8°F
160.6
September
78.6°F
258.5
October
65.1°F
91.1
November
55.8°F
136.4
December
43.2°F
48.1

Yamaguchi weather for the next seven days

6/18
Thursday
Patchy rain nearby
81.6°F/63.9°F
6/19
Friday
Heavy rain
73.3°F/68.2°F
6/20
Saturday
Heavy rain
73°F/68.3°F
6/21
Sunday
Patchy rain nearby
75.2°F/66.4°F
6/22
Monday
Patchy rain nearby
75.4°F/62°F
6/23
Tuesday
Sunny
76.9°F/60.1°F
6/24
Wednesday
Sunny
77.1°F/57.5°F