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When to Visit
Every season has a reason.
Spring (Apr–May) and autumn (Oct–Nov) bring the calmest weather; summer (Jul–Aug) is for beaches and festivals; winter (Dec–Feb) covers Hallasan in snow and empties the trails.
Jan
1–7°
Feb
1–8°
Mar
5–12°
Apr
10–18°
May
14–22°
Jun
18–25°
Jul
22–28°
Aug
24–30°
Sep
20–26°
Oct
14–21°
Nov
8–16°
Dec
3–10°
