Spring (March–May): Average 68–75°F, warm and humid climate with increasing rainfall. Common activities: Flower viewing, seaside walks, visiting Karatsu Port. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 80–85°F, hot and humid with heavier rainfall, particularly in June. Common activities: Swimming, water activities, relaxing by the sea. Recommended clothing: Light and breathable clothing, shorts, sun protection clothing, sun hat.
Autumn (September–November): Average 79–83°F, pleasant and comfortable climate with decreasing rainfall. Common activities: Hiking, enjoying autumn scenery, tasting seafood. Recommended clothing: Long-sleeved shirt, light jacket, comfortable shoes.
Winter (December–February): Average 63–66°F, warm and humid with occasional rainfall. Common activities: Enjoying warm sunshine, sightseeing, tasting local cuisine. Recommended clothing: Light warm clothing, long trousers, comfortable shoes.
Yobuko climatological average
Annual average temperature: approx. 74.7°F / Annual rainfall: approx. 2715 mm / Summer humidity: 75%–85% / Rainiest month: June
Yobuko monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
63.7°F
92.2
February
65.5°F
148.6
March
68°F
157.3
April
73.2°F
234.2
May
75.6°F
390.6
June
80.6°F
430.3
July
85.8°F
117.7
August
84.4°F
412.2
September
83.3°F
231.8
October
79.5°F
104.9
November
74.1°F
186
December
66.4°F
209.4
Yobuko weather for the next seven days
1/9
Friday
Patchy rain nearby
61.2°F/59.5°F
1/10
Saturday
Patchy rain nearby
64.2°F/61.2°F
1/11
Sunday
Cloudy
61.4°F/59°F
1/12
Monday
Cloudy
62.6°F/59.3°F
1/13
Tuesday
Patchy rain nearby
67.8°F/64.5°F
1/14
Wednesday
Sunny
65.4°F/63.8°F
1/15
Thursday
Patchy rain nearby
68.4°F/66.4°F
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