Kaminoseki

① Climate

Reference: JMA climate normals 1991–2020 / Yanai Observatory (approximate values)

• Annual mean temperature: 16.5 ℃
• High temperature: August max approx. 28.1 ℃ / Low temperature: January min approx. 6.0 ℃
• Humidity: Highest in July approx. 82% / Lowest in February approx. 67%
• Annual snowfall: Almost none (approx. 0–1 cm)
• Sunshine duration: Longest around October–November
• Annual precipitation: Approx. 1,700 mm (wettest month: July approx. 250 mm / driest month: January approx. 60 mm)

② Landform

 Kaminoseki lies at the southern tip of Yamaguchi Prefecture and consists of the Kaminoseki Peninsula and surrounding islands.
 The tidal currents of the Seto Inland Sea are complex here, creating many coves and island-studded seascapes.
 There are few plains; coastal terraces and gentle hills dominate the terrain.
 The area enjoys a warm climate and is known for classic multi-island coastal scenery typical of the Seto Inland Sea.

③ Industry

 Facing the warm Seto Inland Sea, Kaminoseki’s economy is centered on coastal fisheries, aquaculture, and seafood processing. Citrus such as mandarin oranges and tourism— including island cruises, fishing, and scenic viewpoints—also support the local community.
Local specialties

• Horse mackerel & mackerel: Caught in rich fishing grounds with strong tidal currents.
• Sea cucumbers: Valued locally as a premium delicacy.
• Kaminoseki mandarins: Citrus grown in the warm coastal climate of the peninsula.

④ Local culture & character

 Since ancient times, Kaminoseki has flourished as a key port along the Seto Inland Sea sea route.
 Maritime faith is strong, and many island festivals and shrine rituals have been passed down over the centuries.
 The warm climate nurtures a relaxed seaside lifestyle and distinctive local culture.

• Kaminoseki Ondo: A local folk song danced at summer festivals with lively rhythms.
• Iwaishima Kagura (Iwaishima Shinmai): A sacred dance designated as a National Important Intangible Folk Cultural Property, with a tradition of over a thousand years.
• Murotsu Bon Dance: A Bon dance that conveys the atmosphere of the old port town.