Japan

Susami

Susami - photo 1

Photo by Yanhao Fang on Unsplash.

Susami is a coastal town in central Japan, known for its fishing heritage and access to the Pacific. It’s not a major dive hub, but there are nearby diving options along the coast reachable by local transport. The Philippine Sea covers the area offshore, with typical warm to temperate water, modest visibility, and marine life typical of central Japan’s shallow coastal habitats. For divers, the town serves as a gateway to nearby dive sites within a short drive or boat ride, with a handful of local operators offering shore entries and guided dives when available. If diving here, check seasonal conditions and center schedules for best efficiency and safety.

Essential information for traveling in Japan

About Japan

Sea
Philippine Sea, Japan Sea/East Sea, Seto Naikai...
Timezone
Asia/Tokyo
Languages
JA
Demonym
Japanese
Phone prefix
+81

Practicalities

Currency
JPY
Voltage
110
Plug type
Type A
Airports
OKA HND NRT KIX NGO

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Dive sites and dive centers around Susami

Nearby Dive Sites (1)

Nearby cities for scuba diving around Susami

The best time to dive in Susami

The best months to dive in Susami are from July to September. Temperatures are confortable (25-27°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
7 °C 18 °C 7/10
02 - Feb.
5 °C 16 °C 7/10
03 - Mar.
11 °C 17 °C 6/10
04 - Apr.
15 °C 18 °C 5/10
05 - May
18 °C 19 °C 4/10
06 - Jun.
23 °C 24 °C 4/10
07 - Jul.
26 °C 29 °C 5/10
08 - Aug.
27 °C 29 °C 5/10
09 - Sept.
25 °C 28 °C 4/10
10 - Oct.
21 °C 27 °C 4/10
11 - Nov.
14 °C 24 °C 7/10
12 - Dec.
10 °C 21 °C 6/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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