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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

2/19
Thursday
Cloudy
50.1°F/38°F
2/20
Friday
Partly Cloudy
54.6°F/44.8°F
2/21
Saturday
Sunny
57.6°F/42.6°F
2/22
Sunday
Patchy rain nearby
62.8°F/47.1°F
2/23
Monday
Sunny
52.6°F/42.9°F
2/24
Tuesday
Moderate rain
55.6°F/42.2°F
2/25
Wednesday
Patchy rain nearby
53.7°F/45.6°F