Ishigaki City Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Ishigaki City year round climate
Spring (March–May): Average 21.6–25.7°C, warm and comfortable climate, rainfall gradually increases. Common activities: Scuba diving, snorkeling, coral reef viewing. Recommended clothing: Light and breathable long-sleeved clothing, shorts, sun protection clothing.
Summer (June–August): Average 28.7–30.3°C, hot and humid, moderate rainfall. Common activities: Beach leisure, water activities, night stargazing. Recommended clothing: Light and breathable clothing, swimwear, hat, sunscreen.
Autumn (September–November): Average 24.4–28.8°C, comfortable climate, September has more rainfall. Common activities: Scuba diving, snorkeling, sunset viewing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable trousers.
Winter (December–February): Average 19.3–20.4°C, warm and comfortable, less rainfall. Common activities: Scuba diving, snorkeling, sightseeing. Recommended clothing: Light jacket, long-sleeved clothing.
Ishigaki City climatological average
Annual average temperature: approx. 25.1°C / Annual rainfall: approx. 2232 mm / Summer humidity: 75%–85% / Rainiest month: September
Ishigaki City monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
19.3°C
96.7
February
20°C
123.3
March
21.6°C
98.3
April
24.6°C
113
May
25.7°C
333.7
June
28.7°C
195.7
July
30.3°C
148.3
August
30.1°C
177.3
September
28.8°C
354
October
27°C
231.7
November
24.4°C
203.3
December
20.4°C
157
Ishigaki City weather for the next seven days
1/10
Saturday
Partly Cloudy
18°C/17.6°C
1/11
Sunday
Cloudy
18.7°C/16.4°C
1/12
Monday
Cloudy
17.6°C/16.3°C
1/13
Tuesday
Patchy rain nearby
20.3°C/18.1°C
1/14
Wednesday
Sunny
19.5°C/18.8°C
1/15
Thursday
Patchy rain nearby
20.6°C/20°C
1/16
Friday
Patchy rain nearby
20.9°C/20.4°C
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