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
5/14
Thursday
Patchy rain nearby
22.9°C/21.7°C
5/15
Friday
Partly Cloudy
22.7°C/22.1°C
5/16
Saturday
Patchy rain nearby
22.8°C/22°C
5/17
Sunday
Patchy rain nearby
23.1°C/21.9°C
5/18
Monday
Patchy rain nearby
23.3°C/22.4°C
5/19
Tuesday
Partly Cloudy
24.6°C/22°C
5/20
Wednesday
Sunny
25.4°C/22.5°C
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