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Okinawa Main Island

Okinawa Main Island 1
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Okinawa Main Island Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Okinawa Main Island year round climate

  • 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

12/14
Sunday
Patchy rain nearby
19°C/17°C
12/15
Monday
Partly Cloudy
19.1°C/16.9°C
12/16
Tuesday
Sunny
20.5°C/17.6°C
12/17
Wednesday
Partly Cloudy
21.4°C/19.7°C
12/18
Thursday
Patchy rain nearby
21°C/19.4°C
12/19
Friday
Patchy rain nearby
22.6°C/19.4°C
12/20
Saturday
Patchy rain nearby
23.4°C/22.5°C