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
10/20
Monday
Moderate rain
73.7°F/62.2°F
10/21
Tuesday
Partly Cloudy
66°F/59.4°F
10/22
Wednesday
Patchy rain nearby
63.1°F/56.9°F
10/23
Thursday
Overcast
69°F/58.7°F
10/24
Friday
Sunny
69.8°F/57°F
10/25
Saturday
Partly Cloudy
71.7°F/58.3°F
10/26
Sunday
Moderate rain
63.5°F/62.2°F
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