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Iejima

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Iejima Weather and climate

Data source:Meteostat
Update date:2025-09

Iejima year round climate
  • Spring (March–May): Average 19.6–23.5°C, warm and comfortable climate with increasing rainfall. Common activities: seaside walks, diving, enjoying the ocean view. Recommended clothing: light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 26.3–28.9°C, hot and humid with heavier rainfall, especially in June. Common activities: swimming, water sports, enjoying a beach holiday. Recommended clothing: light and breathable clothing, swimwear, sun hat, sunscreen.
  • Autumn (September–November): Average 24.4–27.9°C, pleasant climate with decreasing rainfall. Common activities: diving, snorkeling, sightseeing. Recommended clothing: long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 17.7–19°C, warm and comfortable with less rainfall. Common activities: seaside walks, stargazing, enjoying the island's tranquility. Recommended clothing: light jacket, long-sleeved shirts.
Iejima climatological average

Annual average temperature: approx. 23°C / Annual rainfall: approx. 2538 mm / Summer humidity: 75%–85% / Rainiest month: June

Iejima monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
17.7°C
99.7
February
18.4°C
123.1
March
19.6°C
219.9
April
22.2°C
188.6
May
23.5°C
335.7
June
26.3°C
438.2
July
28.9°C
154.8
August
28.5°C
328.2
September
27.9°C
175.4
October
26.6°C
121.4
November
24.4°C
189.8
December
19°C
163.9
Iejima weather for the next seven days
10/20
Monday
Moderate rain
27.4°C/26.5°C
10/21
Tuesday
Heavy rain
27.4°C/24.2°C
10/22
Wednesday
Moderate rain
26.8°C/25°C
10/23
Thursday
Moderate rain
27.5°C/25.7°C
10/24
Friday
Moderate rain
26.6°C/22.9°C
10/25
Saturday
Patchy rain nearby
27.3°C/24.7°C
10/26
Sunday
Patchy rain nearby
27.9°C/25.9°C