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Itoshima

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Itoshima Weather and climate

Data source:Meteostat
Update date:2025-09

Itoshima year round climate
  • Spring (March–May): Average 10.3–18.7°C, mild and comfortable climate, but with relatively high rainfall, especially in April. Common activities: flower viewing, hiking, seaside walks. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 22.5–28.2°C, hot and humid, with the most rainfall in June. Be sure to protect yourself from the sun and rain. Common activities: swimming, surfing, enjoying seafood. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 18.4–13.3°C, pleasant and cool climate with gradually decreasing rainfall. Common activities: viewing autumn leaves, outdoor excursions, cycling. Recommended clothing: long-sleeved shirt, light jacket, comfortable shoes.
  • Winter (December–February): Average 7.1–5.8°C, cold and dry with less rainfall. Common activities: onsen (hot spring) bathing, indoor activities. Recommended clothing: warm jacket, sweater, scarf, hat.
Itoshima climatological average

Annual average temperature: approx. 16.5°C / Annual rainfall: approx. 1531 mm / Summer humidity: 70%–80% / Rainiest month: June

Itoshima monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.7°C
34.9
February
5.8°C
62.6
March
10.3°C
123.3
April
15.5°C
150.6
May
18.7°C
195.4
June
22.5°C
243.2
July
27.8°C
107.8
August
28.2°C
194.2
September
25.4°C
177.6
October
18.4°C
130.8
November
13.3°C
84
December
7.1°C
27.3
Itoshima weather for the next seven days
11/2
Sunday
Partly Cloudy
20.1°C/15.6°C
11/3
Monday
Patchy rain nearby
19.6°C/12.5°C
11/4
Tuesday
Sunny
16.8°C/11.6°C
11/5
Wednesday
Sunny
18.5°C/12.5°C
11/6
Thursday
Overcast
16.2°C/13.8°C
11/7
Friday
Sunny
18.7°C/11.5°C
11/8
Saturday
Sunny
19.9°C/13.4°C