Tobishima, Yamagata

Island Japanese island in Yamagata Prefecture

Small Sea of Japan island off Yamagata Prefecture noted for seabird colonies, fishing villages and seasonal seafood; visitors arrive by ferry for birdwatching, coastal walks and local festivals.

Main image
Tobi-shima Island, Sakata Yamagata Aerial photograph.2017.jpg
Tobishima ej school.jpg
Tobishima port ferry teminal.jpg
Tobishima Post Office Yamagata.jpg
Tobishima Thermal Power Station.jpg
VHF Radio Telephone Monument Tobishima.jpg
Yunota Onsen with Tobishima and Inaho.jpg
定期船とびしま.jpg

Tobishima in Yamagata Prefecture is an island and administrative village-level locality in northern Japan. It is a small coastal community in the Sea of Japan.

Visitors encounter a working fishing community, coastal scenery and marine wildlife; the island’s character is primarily rural and maritime rather than urban.

The island community has traditionally been focused on fishing and local maritime livelihoods; it remains a small administrative locality within Yamagata Prefecture.

Located off the coast of Yamagata Prefecture in the Sea of Japan at the supplied coordinates, accessible by scheduled sea transport from the mainland.

  • Administrative status: Administered as a village-level municipality in Yamagata Prefecture
Tobishima, Yamagata
Tobishima, Yamagata Prefecture, Japan
39.1967, 139.5515

How to Get to Tobishima, Yamagata #

Access is by local ferry from coastal towns in Yamagata Prefecture; schedules are seasonal and weather-dependent. Contact regional ports for up-to-date timetables.

Tips for Visiting Tobishima, Yamagata #

  • Check local ferry schedules and fishing boat timetables - island transport can be infrequent and weather-dependent.
  • Try fresh local seafood; island communities often serve the day's catch with little fuss.
  • Bring layered clothing: coastal weather can shift from calm sun to gusty squall in an hour.

Best Time to Visit Tobishima, Yamagata #

Late spring through early autumn is the most practical time for visits and boat access.

Summer
June-August · 20-28°C
Warmest time for coastal walks and small-boat trips; sea access is easiest.
Late spring & early autumn
May & September · 15-24°C
Quieter than midsummer with pleasant weather for exploration.

Weather & Climate near Tobishima, Yamagata #

Climate

Temperate climate with warm summers (peaking in August) and cold winters (coldest in February). Temperatures range from 1°C to 28°C. Abundant rainfall (1837 mm/year), wettest in December.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is cold with highs of 6°C and lows of 2°C. Significant rainfall (161 mm) and mostly overcast skies.

36 Poor

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

161 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

February

February is the coolest month with highs of 5°C and lows of 1°C. Significant rainfall (122 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

122 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.6h daylight

March

March is cold with highs of 7°C and lows of 2°C. Significant rainfall (109 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
74%
Humidity
Very Humid

Weather

109 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 12°C and lows of 6°C. Significant rainfall (108 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
77%
Humidity
Very Humid

Weather

108 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.0
UV Index
High
13.1h daylight

May

May is cool with highs of 17°C and lows of 10°C. Significant rainfall (102 mm) and mostly overcast skies.

60 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 17°
83%
Humidity
Very Humid

Weather

102 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.3
UV Index
High
14.2h daylight

June

June is mild with highs of 21°C and lows of 15°C. Significant rainfall (122 mm) and mostly overcast skies.

62 Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 21°
85%
Humidity
Very Humid

Weather

122 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.7h daylight

July

July is mild with highs of 25°C and lows of 20°C. Significant rainfall (179 mm) and mostly overcast skies.

68 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 25°
87%
Humidity
Very Humid

Weather

179 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.5h daylight

August

August is the warmest month with muggy conditions (dew point 22°C). Significant rainfall (163 mm) and mostly overcast skies.

68 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°
82%
Humidity
Very Humid

Weather

163 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.6
UV Index
Very High
13.5h daylight

September

September is mild with highs of 24°C and lows of 18°C. Significant rainfall (181 mm) and mostly overcast skies.

66 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°
75%
Humidity
Very Humid

Weather

181 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 18°C and lows of 12°C. Significant rainfall (170 mm) and mostly overcast skies.

58 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
13° 18°
72%
Humidity
Very Humid

Weather

170 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 13°C and lows of 7°C. Heavy rain (209 mm) and mostly overcast skies.

44 Poor

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
74%
Humidity
Very Humid

Weather

209 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.9h daylight

December

December is cold with highs of 9°C and lows of 4°C. The wettest month with heavy rain (211 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

211 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.3h daylight

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