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.
Weather in Yobuko
Annual average temperature: approx. 74.7°F / Annual rainfall: approx. 2715 mm / Summer humidity: 75%–85% / Rainiest month: June
Yobuko weather by month
Month
Temperature (°F)
Rainfall (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
7-day weather forecast for Yobuko
11/14
Saturday
Patchy rain nearby
78.8°F/76.8°F
11/15
Sunday
Patchy rain nearby
77.1°F/74.9°F
11/16
Monday
Patchy rain nearby
75.3°F/74.1°F
11/17
Tuesday
Sunny
74.7°F/73.9°F
11/18
Wednesday
Patchy rain nearby
75.5°F/70.7°F
11/19
Thursday
Overcast
70.2°F/68.4°F
11/20
Friday
Patchy rain nearby
68.9°F/66.7°F
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