Iheya Island

Island Rural Okinawan island known for traditional culture

In Okinawa Prefecture, Iheya Island lies north of Okinawa Main Island; visitors arrive by ferry for village life, local festivals, seafood and diving along coral reefs.

Main image
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Iheya Island
27.0446, 127.9653

How to Get to Iheya Island #

Iheya is reached by ferry services from the Okinawan main islands (often via Motobu or Naha). Schedules are subject to seasonal changes; check local ferry operators for the most current timetables.

Tips for Visiting Iheya Island #

  • Plan for limited public transport; rent a vehicle if possible to explore the island's road network.
  • Try local Okinawan cuisine at small inns - the island's culinary variations are often overlooked.
  • Respect local customs and inquire before photographing private homesteads.

Best Time to Visit Iheya Island #

Late spring through early autumn is best for sea activities; check weather forecasts for typhoon season.

Late Spring-Early Autumn
May-October · 22-30°C
Warm sea temperatures for swimming and clear skies most days; typhoon risk rises toward late summer.
Winter
December-February · 12-20°C
Mild and quieter; sea activities are limited but island life continues at a slower pace.

Weather & Climate near Iheya Island #

Climate

Subtropical climate with hot summers (peaking in July) and mild winters (coldest in February). Temperatures range from 14°C to 30°C. Heavy rainfall (2091 mm/year), wettest in June.

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

January

January is cool with highs of 18°C and lows of 14°C. Significant rainfall (123 mm) and mostly overcast skies.

60 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
14° 18°
75%
Humidity
Very Humid

Weather

123 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.5h daylight

February

February is the coolest month with highs of 18°C and lows of 14°C. Significant rainfall (127 mm) and mostly overcast skies.

58 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
14° 18°
77%
Humidity
Very Humid

Weather

127 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.1h daylight

March

March is cool with highs of 20°C and lows of 16°C. Significant rainfall (163 mm) and mostly overcast skies.

56 Acceptable

Comfort

18°
Feels Like Cool
18°C
Temperature
16° 20°
76%
Humidity
Very Humid

Weather

163 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.2
UV Index
High
11.9h daylight

April

April is mild with highs of 22°C and lows of 18°C. Heavy rain (201 mm) and mostly overcast skies.

62 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
18° 22°
79%
Humidity
Very Humid

Weather

201 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.5
UV Index
High
12.7h daylight

May

May is mild with highs of 25°C and lows of 21°C. Heavy rain (240 mm) and mostly overcast skies.

64 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 25°
83%
Humidity
Very Humid

Weather

240 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.4h daylight

June

June is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (250 mm) and mostly overcast skies.

64 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
24° 28°
89%
Humidity
Very Humid

Weather

250 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.9
UV Index
Very High
13.7h daylight

July

July is the hottest month, feeling like 33°C with oppressive humidity. Significant rainfall (178 mm) and partly cloudy skies.

76 Very Good

Comfort

33°
Feels Like Hot
28°C
Temperature
26° 30°
84%
Humidity
Very Humid

Weather

178 mm
Rainfall
4.5 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
13.6h daylight

August

August is hot, feeling like 32°C with oppressive humidity. Heavy rain (221 mm) and partly cloudy skies.

74 Very Good

Comfort

32°
Feels Like Hot
28°C
Temperature
26° 30°
82%
Humidity
Very Humid

Weather

221 mm
Rainfall
5.1 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
13.0h daylight

September

September is warm with stifling humidity (dew point 24°C). Significant rainfall (179 mm) and partly cloudy skies.

72 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
25° 29°
80%
Humidity
Very Humid

Weather

179 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.9
UV Index
Very High
12.2h daylight

October

October is warm with highs of 26°C and lows of 22°C. Significant rainfall (163 mm) and mostly overcast skies.

68 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
23° 26°
77%
Humidity
Very Humid

Weather

163 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.3
UV Index
High
11.4h daylight

November

November is mild with highs of 23°C and lows of 19°C. Significant rainfall (139 mm) and mostly overcast skies.

70 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
19° 23°
75%
Humidity
Very Humid

Weather

139 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
10.7h daylight

December

December is cool with highs of 20°C and lows of 16°C. Significant rainfall (107 mm) and mostly overcast skies.

60 Good

Comfort

18°
Feels Like Cool
18°C
Temperature
16° 20°
74%
Humidity
Very Humid

Weather

107 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.3h daylight

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