Incheon Day Tour B was so much fun and fulfilling! Our guide, Teddy, was incredibly friendly and enthusiastic, meticulous in everything from pick-up and drop-off to explanations, making every stop—from the toboggan run, the seaweed museum, and the Odusan Unification Observatory to the designer outlet mall—super fun. I especially loved the Hanbok experience and the toboggan ride; Teddy even taught us some photo tips, and the results were gorgeous! The itinerary was packed but not rushed, the food was authentic and delicious—we ate our fill and learned about traditional Korean crafts. We had a blast from morning till night! Highly recommend it to anyone wanting to experience local culture!
Anonymous User
Solo traveler
Ganghwa Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Ganghwa Island year round climate
Spring (March–May): Average 4.2–15.1°C, mild climate gradually warming, rainfall gradually increasing. Common activities: picnics, flower viewing, cycling. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 20.0–25.3°C, hot and humid, higher rainfall, especially in July. Common activities: swimming at the beach, water sports, island exploration. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 12.8–21.8°C, cool and comfortable, sunny weather, decreased rainfall. Common activities: maple leaf viewing, hiking, harvesting agricultural products. Recommended clothing: comfortable long-sleeved shirts, light jacket, comfortable shoes.
Winter (December–February): Average -4.1–-1.6°C, cold and dry, low rainfall. Common activities: enjoying winter scenery, onsen experience. Recommended clothing: warm coat, hat, scarf, gloves.
Ganghwa Island climatological average
Annual average temperature: approx. 11°C / Annual rainfall: approx. 1318 mm / Summer humidity: 70%–80% / Rainiest month: July
Ganghwa Island monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-4.1°C
16.3
February
-1.6°C
16.5
March
4.2°C
43.8
April
10.7°C
55.5
May
15.1°C
82.5
June
20°C
171
July
23.8°C
335.2
August
25.3°C
257.9
September
21.8°C
174.8
October
12.8°C
84.2
November
5.9°C
55.2
December
-2.1°C
25.9
Ganghwa Island weather for the next seven days
5/7
Thursday
Patchy rain nearby
16.5°C/11.1°C
5/8
Friday
Sunny
18.9°C/9.9°C
5/9
Saturday
Sunny
20.5°C/10.1°C
5/10
Sunday
Sunny
20.7°C/11.2°C
5/11
Monday
Patchy rain nearby
19.7°C/12.2°C
5/12
Tuesday
Patchy rain nearby
21.1°C/11.8°C
5/13
Wednesday
Patchy rain nearby
21°C/13.3°C
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