Nishiojima Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Nishiojima year round climate
Spring (March–May): Average 51–66°F, mild climate but with relatively high rainfall, especially frequent in March and April. Common activities: flower viewing, hiking. Recommended clothing: light jacket, comfortable long pants or skirt, and an umbrella.
Summer (June–August): Average 73–83°F, hot and humid, with heavier rainfall from June to August. Pay attention to heatstroke prevention. Common activities: swimming at the beach, outdoor activities (pay attention to sun protection). Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 57–78°F, pleasant climate, with gradually decreasing temperatures and less rainfall. Common activities: mountain hiking, viewing autumn leaves (depending on tree species). Recommended clothing: comfortable long-sleeved clothing, light jacket. There is a significant temperature difference between morning and evening, so pay attention to keeping warm.
Winter (December–February): Average 42–46°F, cold and dry, with little rainfall. Common activities: hot spring bathing, indoor activities. Recommended clothing: warm coat, scarf, hat, gloves.
Nishiojima climatological average
Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1648 mm / Summer humidity: 70%–80% / Rainiest month: June
Nishiojima monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
42.6°F
25
February
44.2°F
63.7
March
52°F
148.3
April
61.2°F
143.7
May
66.7°F
186.3
June
73.6°F
253.7
July
82.9°F
156.7
August
83.5°F
206.3
September
78.6°F
217
October
66°F
146.7
November
57.6°F
75.7
December
46.9°F
25.8
Nishiojima weather for the next seven days
3/6
Friday
Patchy rain nearby
54.2°F/46.8°F
3/7
Saturday
Patchy rain nearby
59.2°F/47.6°F
3/8
Sunday
Patchy rain nearby
51.9°F/42.2°F
3/9
Monday
Patchy rain nearby
51.4°F/43.2°F
3/10
Tuesday
Patchy rain nearby
53.1°F/39.7°F
3/11
Wednesday
Cloudy
49.6°F/41.9°F
3/12
Thursday
Patchy rain nearby
51.7°F/44.6°F
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