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Iki Island

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Iki Island Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Iki Island year round climate

  • Spring (March–May): Average 50–66°F, mild climate but with relatively high rainfall, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, comfortable long pants or skirt.
  • Summer (June–August): Average 74–85°F, hot and humid with relatively high rainfall, especially in June. Common activities: Beach activities, swimming, water sports. Recommended clothing: Light and breathable clothing, shorts, sandals, sun protection clothing.
  • Autumn (September–November): Average 67–57°F, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Sightseeing, hiking, visiting island attractions. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average 45–43°F, relatively low temperatures with less rainfall. Common activities: Onsen bathing, tasting local cuisine. Recommended clothing: Warm jacket, sweater, scarf, gloves.

Iki Island climatological average

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1718 mm / Summer humidity: 70%–80% / Rainiest month: June

Iki Island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
41.5°F
38.7
February
43.2°F
66.5
March
50.9°F
122.6
April
61.5°F
159.1
May
66.9°F
228.1
June
74.7°F
267.4
July
83.7°F
231.6
August
85.5°F
166.8
September
81.1°F
177.1
October
67.1°F
133.6
November
57°F
100.2
December
45.3°F
26.6

Iki Island weather for the next seven days

7/14
Tuesday
Sunny
93°F/78.7°F
7/15
Wednesday
Sunny
91.6°F/80.9°F
7/16
Thursday
Sunny
92.8°F/81.1°F
7/17
Friday
Sunny
93.2°F/81.3°F
7/18
Saturday
Patchy rain nearby
88.5°F/80.2°F
7/19
Sunday
Patchy rain nearby
89.4°F/79°F
7/20
Monday
Partly Cloudy
90.6°F/78.8°F

Iki Island Frequently Asked Questions and Useful Information for Travel

Is the island of Iki worth visiting?

Iki Island is renowned for its breathtaking scenery and spiritual power spots, making it a highly worthwhile destination for travelers seeking unique experiences and a connection to nature and history.

How long does it take to explore Iki Island?

The time needed to explore Iki Island can vary. Focusing on key attractions might take a day or two, while a more comprehensive visit including delving into its side quests, discovering landmarks, and engaging with all available content could extend to several days, offering a more immersive experience.

What is Iki Island famous for?

Iki Island is celebrated for its stunning natural landscapes, including dramatic coastlines and serene beaches, as well as its numerous spiritual power spots and ancient historical sites. It's also known for its fresh seafood.

How do I get to Iki Island?

Iki Island is easily accessible. High-speed ferries operate regularly from Fukuoka, taking approximately an hour. There are also convenient ferry routes available from Nagasaki and other mainland ports.

What kind of activities can I do on Iki Island?

On Iki Island, you can explore its beautiful natural scenery by visiting its beaches and coastal areas, discover ancient shrines and temples, enjoy local cuisine, and engage in outdoor activities like hiking and cycling. It's a perfect destination for independent travel.