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Tsunoshima Island

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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 51–66°F, 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 73–84°F, 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 66–78°F, 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 42–46°F, 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. 63.0°F / Annual rainfall: approx. 1688 mm / Summer humidity: 70%–80% / Rainiest month: July

Tsunoshima Island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
43°F
62.7
February
44.2°F
85
March
51.4°F
131.1
April
60.1°F
169.2
May
66.4°F
187.2
June
73.8°F
242.4
July
81.5°F
253.6
August
84.2°F
138.4
September
79°F
192.3
October
66.9°F
85
November
58.1°F
89.7
December
46.4°F
52

Tsunoshima Island weather for the next seven days

1/19
Monday
Patchy rain nearby
56.9°F/38.8°F
1/20
Tuesday
Patchy rain nearby
48.2°F/33.1°F
1/21
Wednesday
Patchy rain nearby
40.9°F/32.1°F
1/22
Thursday
Patchy rain nearby
37.8°F/30.5°F
1/23
Friday
Patchy rain nearby
44.2°F/34.3°F
1/24
Saturday
Patchy rain nearby
45.2°F/39.4°F
1/25
Sunday
Light snow showers
43°F/33.6°F