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Nishiojima

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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

6/10
Wednesday
Patchy rain nearby
69.1°F/64.5°F
6/11
Thursday
Patchy rain nearby
76°F/64.7°F
6/12
Friday
Patchy rain nearby
75°F/66.6°F
6/13
Saturday
Patchy rain nearby
77.2°F/67.7°F
6/14
Sunday
Patchy rain nearby
78.7°F/68.6°F
6/15
Monday
Patchy rain nearby
71°F/65.3°F
6/16
Tuesday
Patchy rain nearby
79.9°F/65.3°F