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
12/12
Friday
Patchy rain nearby
44.7°F/39.6°F
12/13
Saturday
Sunny
50.2°F/37.8°F
12/14
Sunday
Moderate rain
51°F/44.9°F
12/15
Monday
Patchy rain nearby
47.8°F/41.8°F
12/16
Tuesday
Sunny
49.7°F/40.6°F
12/17
Wednesday
Sunny
56.8°F/44.8°F
12/18
Thursday
Sunny
55.2°F/46.1°F
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