Thank you to our tour guide Jyo Xu and our driver for making our day wonderful! Jyo Xu always has a sweet smile, her explanations were very detailed and vivid, and she was always happy to help and share. Plus, the weather was fantastic, allowing us to take many beautiful photos and create wonderful memories.
Anonymous User
Family
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
4/22
Wednesday
Patchy rain nearby
61.4°F/48.2°F
4/23
Thursday
Moderate rain
54.6°F/49.6°F
4/24
Friday
Sunny
66°F/46.4°F
4/25
Saturday
Sunny
65.7°F/49.1°F
4/26
Sunday
Patchy rain nearby
65.9°F/57°F
4/27
Monday
Partly Cloudy
68.6°F/55.1°F
4/28
Tuesday
Partly Cloudy
68°F/55.8°F
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