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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

3/14
Saturday
Partly Cloudy
53.8°F/43.1°F
3/15
Sunday
Partly Cloudy
54.2°F/43.8°F
3/16
Monday
Sunny
55°F/41.2°F
3/17
Tuesday
Sunny
59.6°F/43.3°F
3/18
Wednesday
Patchy rain nearby
56.3°F/48.2°F
3/19
Thursday
Patchy rain nearby
61.4°F/51.7°F
3/20
Friday
Partly Cloudy
60.5°F/49.3°F