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Tsunoshima Island

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Reviews of Tsunoshima Island activities

Tsunoshima Island Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Tsunoshima Island year round climate

  • Spring (March–May): Average 10.8–19.1°C, mild climate but with relatively high rainfall, especially in April. Common activities: Spring outings, seaside walks. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 23.2–29.0°C, hot and humid, with the most rainfall in July. Common activities: Swimming, surfing, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 19.4–26.1°C, comfortable and pleasant climate, with decreasing rainfall. Common activities: Autumn foliage viewing (if applicable), seaside walks, outdoor activities. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 6.1–8.0°C, cold and dry, with the least rainfall. Common activities: Bird watching, indoor activities. Recommended clothing: Warm jacket, hat, scarf, gloves.

Tsunoshima Island climatological average

Annual average temperature: approx. 17.2°C / Annual rainfall: approx. 1688 mm / Summer humidity: 70%–80% / Rainiest month: July

Tsunoshima Island monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
6.1°C
62.7
February
6.8°C
85
March
10.8°C
131.1
April
15.6°C
169.2
May
19.1°C
187.2
June
23.2°C
242.4
July
27.5°C
253.6
August
29°C
138.4
September
26.1°C
192.3
October
19.4°C
85
November
14.5°C
89.7
December
8°C
52

Tsunoshima Island weather for the next seven days

12/5
Friday
Patchy rain nearby
9.1°C/2.4°C
12/6
Saturday
Patchy rain nearby
12.1°C/1.1°C
12/7
Sunday
Patchy rain nearby
17°C/8.1°C
12/8
Monday
Sunny
15°C/7°C
12/9
Tuesday
Sunny
13.6°C/4.9°C
12/10
Wednesday
Sunny
12.9°C/5.1°C
12/11
Thursday
Sunny
15°C/6.4°C