Hashira Island Island

Small island off Yamaguchi coast

A small island off Yamaguchi Prefecture's coast. Local visitors use it for coastal scenery, fishing and short boat trips.

Main image
Hashirajima.postoffice.jpg
Hashirajimaport.main street.jpg
Hasirajimaport.waiting room.jpg

Hashira Island at a Glance#

How to Get to Hashira Island#

Access is typically by local boat from a nearby mainland port in Yamaguchi Prefecture; schedules are limited and should be confirmed in advance through regional ferry services.

Tips for Visiting Hashira Island#

  • Check local tide and safety notices before attempting any shore visits; some smaller Japanese islands have limited landing facilities.
  • Respect local shrines and signage - small islands often have privately maintained religious sites.
  • Travel via the nearest mainland port and confirm schedules; island services can be infrequent.

Best Time to Visit Hashira Island#

Late spring to early autumn is the most practical window for access and comfortable weather.

Spring-Autumn
April-October · 10-25°C
Mild to warm weather suitable for short coastal walks and viewing seabird life.

Weather & Climate near Hashira Island#

Climate

Temperate climate with hot summers (peaking in August) and cold winters (coldest in February). Temperatures range from 2°C to 29°C. Abundant rainfall (1694 mm/year), wettest in June.

Air Quality: AQI 56 Moderate
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-3°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 2° - 9° 2° 50 mm overcast 75% 4.6 m/s 0.4 low 10.0h
February Acceptable 2° - 9° 2° 74 mm overcast 75% 3.9 m/s 0.6 moderate 10.8h
March Acceptable 4° - 11° 6° 121 mm partly cloudy 75% 3.7 m/s 0.9 moderate 11.8h
April Good 9° - 17° 13° 174 mm partly cloudy 76% 3.6 m/s 1.2 high 12.9h
May Good 13° - 21° 17° 177 mm partly cloudy 79% 3.2 m/s 1.5 very high 13.8h
June Good 18° - 24° 21° 278 mm overcast 83% 3.3 m/s 1.5 high 14.3h
July Good 22° - 28° 25° 224 mm overcast 86% 4.4 m/s 1.7 very high 14.1h
August Very Good 23° - 29° 26° 156 mm partly cloudy 83% 5.3 m/s 1.7 very high 13.3h
September Good 20° - 26° 23° 198 mm overcast 81% 3.6 m/s 1.3 high 12.3h
October Good 15° - 21° 18° 120 mm partly cloudy 76% 3.3 m/s 0.9 moderate 11.2h
November Good 10° - 17° 13° 78 mm partly cloudy 75% 3.6 m/s 0.5 moderate 10.2h
December Acceptable 5° - 12° 6° 44 mm overcast 76% 3.8 m/s 0.3 low 9.7h