Ainoshima (Shingū)

Island Island in Fukuoka Prefecture, known for stray cats

A small Fukuoka island known for its resident cats and working fishing harbor; visitors arrive by ferry for seaside walks, local seafood stalls and informal cat encounters.

Main image
"Taiko-Shioinoishi" Stones on Ainoshima Island.jpg
2nd Ainoshima Reservoir.jpg
Ainoshima Crematorium 20170304.jpg
Ainoshima Elementary School in Shingu, Kasuya, Fukuoka.jpg
Ainoshima Elementary School.jpg
Ainoshima Goods Exhibition Hall 20170304.jpg
Ainoshima Island, Shingu Fukuoka Aerial photograph.2010.jpg
Ainoshima Kamaboko.jpg
Ainoshima Old Wharf for Joseon missions to Japan.jpg
Ainoshima Post Office 20170304.jpg

Ainoshima is a small island off the coast of Shingū in Fukuoka Prefecture, known for its notable population of free-roaming cats and its compact fishing-village streets. The island is a low-lying, easily walkable spot that has become a popular short-visit destination for photography and casual sightseeing.

Narrow lanes, small shrine structures, simple seaside shops and beaches are common on the island, and many visitors walk its paths to see the cats and the shoreline. Local vendors and modest facilities support brief day visits rather than extended stays.

Historically the island supported a small fishing community; in recent decades the human population has declined while the island’s cats have become a principal draw for visitors. The character of the island remains that of a quiet coastal settlement rather than a developed tourist center.

Situated in the Genkai Sea off Shingū, Ainoshima is reachable by short ferry from Shingū port and lies within Fukuoka Prefecture’s coastal island group.

  • Access: Short ferry services connect the island to Shingū; timetables can be limited outside peak seasons so check local schedules before travel.
Ainoshima (Shingū)
33.7626, 130.3651

How to Get to Ainoshima (Shingū) #

Ferries run from nearby ports on Kyushu; check local timetables from Shingū or other nearby harbors. Access depends on season and schedules; private charters are possible.

Tips for Visiting Ainoshima (Shingū) #

  • Check tide schedules-Ainoshima islands can have exposed sandbars at low tide.
  • Bring a packed lunch; services are limited on small islands.
  • Watch for local customs regarding pet cats: many Ainoshima islands are famous for resident cat populations.

Best Time to Visit Ainoshima (Shingū) #

Late spring to early autumn for access and milder seas.

Late spring-early autumn
May-September · 18-28°C
Best for boating and island exploration; calmer seas.
Autumn
October-November · 12-20°C
Quieter and pleasant for coastal walks.

Weather & Climate near Ainoshima (Shingū) #

Climate

Temperate climate with hot summers (peaking in August) and cold winters (coldest in February). Temperatures range from 4°C to 29°C. Abundant rainfall (1629 mm/year), wettest in July.

Best Time to Visit
AugustSeptemberOctober
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is cold with highs of 10°C and lows of 4°C. Moderate rainfall (74 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
73%
Humidity
Very Humid

Weather

74 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.1h daylight

February

February is the coolest month with highs of 10°C and lows of 4°C. Moderate rainfall (78 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
72%
Humidity
Very Humid

Weather

78 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.9h daylight

March

March is cold with highs of 12°C and lows of 7°C. Significant rainfall (104 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
72%
Humidity
Very Humid

Weather

104 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.9h daylight

April

April is cool with highs of 17°C and lows of 11°C. Significant rainfall (140 mm) and partly cloudy skies.

62 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
75%
Humidity
Very Humid

Weather

140 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.3
UV Index
High
12.9h daylight

May

May is cool with highs of 21°C and lows of 15°C. Significant rainfall (142 mm) and mostly overcast skies.

60 Good

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 21°
78%
Humidity
Very Humid

Weather

142 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.5
UV Index
Very High
13.8h daylight

June

June is mild with highs of 24°C and lows of 19°C. Heavy rain (256 mm) and mostly overcast skies.

64 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
19° 24°
84%
Humidity
Very Humid

Weather

256 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.5
UV Index
High
14.2h daylight

July

July is warm with muggy conditions (dew point 23°C). The wettest month with heavy rain (260 mm) and mostly overcast skies.

66 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 28°
85%
Humidity
Very Humid

Weather

260 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.7
UV Index
Very High
14.0h daylight

August

August is the warmest month with muggy conditions (dew point 24°C). Significant rainfall (150 mm) and partly cloudy skies.

72 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 29°
82%
Humidity
Very Humid

Weather

150 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.8
UV Index
Very High
13.2h daylight

September

September is mild with highs of 26°C and lows of 21°C. Significant rainfall (194 mm) and partly cloudy skies.

72 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 26°
79%
Humidity
Very Humid

Weather

194 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.3
UV Index
High
12.3h daylight

October

October is mild with highs of 22°C and lows of 16°C. Regular rainfall (89 mm) and partly cloudy skies.

68 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 22°
74%
Humidity
Very Humid

Weather

89 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 18°C and lows of 12°C. Regular rainfall (80 mm) and partly cloudy skies.

66 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
71%
Humidity
Very Humid

Weather

80 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.3h daylight

December

December is cool with highs of 13°C and lows of 7°C. Moderate rainfall (62 mm) and mostly overcast skies.

56 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
73%
Humidity
Very Humid

Weather

62 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.8h daylight

Nearby Attractions to Ainoshima (Shingū)