Main image

Batholith CC BY-SA 4.0 Wikimedia Commons

Hatsu-shima

Island
Hatsu-shima Map data © OpenStreetMap contributorsShizuokaToro IsekiHatsu-shima

Hatsu-shima essentials

Address: Hatsu-shima, Shizuoka Prefecture, Japan
When to Go

Best Time to Visit Hatsu-shima#

Milder months are best; local fishing schedules and weather patterns determine access.

Spring-Autumn
Mar-Nov · 10-25°C
Milder weather for coastal walks and clearer seas.

Weather & Climate near Hatsu-shima#

Climate

Temperate climate with hot summers (peaking in August) and cold winters (coldest in February). Temperatures range from 6°C to 30°C. Abundant rainfall (1981 mm/year), wettest in June.

Air Quality: AQI 51 Moderate
Best Time to Visit
DecemberAugustJuly
Temperature & Rainfall
Temperature Range
33°
Warmest Month
1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good 7° - 13° 10° 84 mm some cloud 70% 4.4 m/s 0.4 low 9.9h
February Good 6° - 12° 7° 94 mm partly cloudy 72% 4.4 m/s 0.6 moderate 10.8h
March Acceptable 7° - 14° 10° 156 mm partly cloudy 73% 5.3 m/s 0.9 moderate 11.8h
April Good 11° - 18° 15° 175 mm partly cloudy 77% 5.2 m/s 1.2 high 13.0h
May Good 15° - 21° 18° 181 mm partly cloudy 81% 4.5 m/s 1.4 high 13.9h
June Good 19° - 24° 22° 251 mm overcast 87% 3.6 m/s 1.4 high 14.4h
July Good 22° - 28° 25° 188 mm overcast 89% 3.4 m/s 1.6 very high 14.1h
August Very Good 24° - 30° 27° 209 mm partly cloudy 86% 3.7 m/s 1.7 very high 13.3h
September Good 21° - 26° 24° 234 mm overcast 83% 3.8 m/s 1.2 high 12.3h
October Good 17° - 22° 20° 200 mm partly cloudy 79% 5.3 m/s 0.8 moderate 11.2h
November Good 13° - 19° 16° 129 mm partly cloudy 75% 4.2 m/s 0.5 low 10.2h
December Very Good 9° - 16° 12° 80 mm some cloud 71% 4.0 m/s 0.3 low 9.7h
Getting There & Around

How to Get to Hatsu-shima#

Access depends on local boat services or private charters from nearby Shizuoka coastal towns. Check local ports for schedules.

Tips for Visiting Hatsu-shima#

  • Check local tide and weather conditions before attempting any shore-based walks.
  • Respect private property if approaching via shore - much of the coastline near Hatsu-shima is privately owned.
  • Bring binoculars for seabird and boat-watching; the island's vantage points are rewarding.