Spring (March–May): Average 19.3–23.2°C, warm and comfortable climate, rainfall gradually increases. Common activities: Diving, snorkeling, beach activities. Recommended clothing: Light long-sleeved clothing, shorts, sun protection clothing.
Summer (June–August): Average 26.3–29.5°C, hot and humid, heavy rainfall, occasional typhoons. Common activities: Water activities, viewing tropical plants, night market visits. Recommended clothing: Light and breathable clothing, shorts, sandals, sunscreen.
Autumn (September–November): Average 25.8–22.7°C, comfortable and pleasant climate, reduced rainfall. Common activities: Diving, snorkeling, sightseeing. Recommended clothing: Thin long-sleeved clothing, long pants or skirts.
Winter (December–February): Average 16.9–18.1°C, mild and humid, occasional rainy days. Common activities: Onsen (hot spring) bathing, enjoying ocean views, tasting Okinawan cuisine. Recommended clothing: Warm jacket, long-sleeved clothing, long pants.
Okinawa Main Island climatological average
Annual average temperature: approx. 23.3°C / Annual rainfall: approx. 2742 mm / Summer humidity: 75%–85% / Rainiest month: June
Okinawa Main Island monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
16.9°C
84.6
February
18°C
106.2
March
19.3°C
231.8
April
22.4°C
189.5
May
23.2°C
332.6
June
26.3°C
534
July
29.5°C
194.6
August
29.1°C
348.8
September
28°C
218.2
October
25.8°C
152.7
November
22.7°C
203.1
December
18.1°C
146.1
Okinawa Main Island weather for the next seven days
11/1
Saturday
Patchy rain nearby
24.9°C/23.2°C
11/2
Sunday
Patchy rain nearby
24.7°C/22.3°C
11/3
Monday
Patchy rain nearby
24.9°C/22.8°C
11/4
Tuesday
Patchy rain nearby
26.9°C/24.2°C
11/5
Wednesday
Patchy rain nearby
27.1°C/25.4°C
11/6
Thursday
Patchy rain nearby
25.7°C/24°C
11/7
Friday
Patchy rain nearby
26°C/24.2°C
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