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Itoshima

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Best time to visit Itoshima

Data source:Meteostat
Last updated:2025-09

Weather in Itoshima throughout the year

  • 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.

Weather in Itoshima

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

Itoshima weather by month

Month
Temperature (°C)
Rainfall (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

7-day weather forecast for Itoshima

10/30
Friday
Smoky haze
20.5°C/12.4°C
10/31
Saturday
Sunny
23.3°C/12.7°C
11/1
Sunday
Overcast
19.5°C/11.6°C
11/2
Monday
Overcast
17.2°C/13.6°C
11/3
Tuesday
Sunny
19.9°C/11.6°C
11/4
Wednesday
Patchy rain nearby
14.2°C/12.2°C
11/5
Thursday
Light rain
15.9°C/12°C