Nishinoshima Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Nishinoshima year round climate
Spring (March–May): Average 8.8–17.1°C, mild climate but relatively rainy, especially in April. Common activities: flower viewing, hiking (be mindful of changing weather). Recommended clothing: light jacket, comfortable long pants, rain gear.
Summer (June–August): Average 21.7–27.8°C, hot and humid, with the most rainfall in July; take precautions against heatstroke and sunstroke. Common activities: beach activities, swimming. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 17.6–24.5°C, comfortable and pleasant climate, but occasional rain. Common activities: mountain climbing, hiking. Recommended clothing: comfortable long-sleeved clothing, light jacket.
Winter (December–February): Average 4.8–7.1°C, cold and humid, with relatively high rainfall. Common activities: indoor activities. Recommended clothing: warm jacket, scarf, gloves, hat.
Nishinoshima climatological average
Annual average temperature: approx. 15.6°C / Annual rainfall: approx. 1708 mm / Summer humidity: 70%–80% / Rainiest month: July
Nishinoshima monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.8°C
164
February
5.2°C
103.3
March
8.8°C
98.3
April
13.4°C
143.7
May
17.1°C
110.3
June
21.7°C
178.3
July
26.3°C
207
August
27.8°C
98.3
September
24.5°C
162.7
October
17.6°C
131.3
November
13.1°C
154
December
7.1°C
157
Nishinoshima weather for the next seven days
1/1
Thursday
Patchy rain nearby
4.4°C/3°C
1/2
Friday
Heavy rain
3.4°C/1.3°C
1/3
Saturday
Moderate rain
6.6°C/3.5°C
1/4
Sunday
Patchy rain nearby
9°C/5°C
1/5
Monday
Patchy rain nearby
8.1°C/4°C
1/6
Tuesday
Patchy rain nearby
10°C/3.8°C
1/7
Wednesday
Moderate rain
7.5°C/0.9°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app