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Shimonoseki

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Shimonoseki Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Shimonoseki year round climate

  • Spring (March–May): Average 53–66°F, mild climate but with relatively high rainfall, especially in April. Common activities: Flower viewing, hiking, visiting historical sites. Recommended clothing: Light jacket, long-sleeved shirt, umbrella.
  • Summer (June–August): Average 73–84°F, hot and humid, with the most rainfall in July. Be mindful of sun protection and heatstroke prevention. Common activities: Swimming at the beach, enjoying local cuisine. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 59–79°F, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: Mountain hiking, viewing autumn leaves (in some areas). Recommended clothing: Long-sleeved shirt, light jacket. There is a large temperature difference between day and night, so pay attention to keeping warm.
  • Winter (December–February): Average 45–48°F, cold and dry, with less rainfall. Common activities: Hot spring bathing, enjoying local winter-limited cuisine. Recommended clothing: Warm coat, scarf, gloves.

Shimonoseki climatological average

Annual average temperature: approx. 63.9°F / Annual rainfall: approx. 1869 mm / Summer humidity: 70%–80% / Rainiest month: July

Shimonoseki monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
45.3°F
73.5
February
46°F
98.6
March
53.2°F
121.8
April
60.6°F
165.2
May
66.2°F
134.3
June
73.4°F
213.6
July
81.9°F
438.4
August
84°F
149.8
September
79.7°F
202.5
October
68.2°F
89.2
November
59.9°F
129.7
December
48.4°F
52.8

Shimonoseki weather for the next seven days

8/25
Tuesday
Sunny
90.4°F/77.3°F
8/26
Wednesday
Sunny
92.4°F/77.9°F
8/27
Thursday
Overcast
89.5°F/77.5°F
8/28
Friday
Overcast
90.3°F/76°F
8/29
Saturday
Overcast
86.9°F/77.2°F
8/30
Sunday
Patchy rain nearby
87°F/76.7°F
8/31
Monday
Patchy rain nearby
87.3°F/75.6°F