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.
