Incheon Weather in March: What to Expect
In March, Incheon averages highs of 10°C and lows of 0.9°C, with about 5 rainy days (~38 mm). Verdict: Cool — bring layers — cooler 10°C days. That makes it the coolest of South Korea's 6 main cities this month.
March in Incheon brings a distinct chill, with daytime temperatures around 10°C feeling cool, especially given its coastal location and status as South Korea's coolest major city this month. Nights drop significantly to near freezing at 0.9°C. With roughly five rainy days, expect some wet weather. The best time for outdoor activities, like exploring nearby Taeanhaean National Park or Gwangmyeong Cave, is definitely midday. Pack thermal layers; a light waterproof jacket will also be useful.
Incheon vs other South Korea cities in March
South Korea is not one climate. In March, Gyeongju runs to 13.9°C while Incheon sits at 10°C — a 4°C spread. Here is where Incheon falls:
What to pack for Incheon in March
With highs near 10°C and lows around 0.9°C, pack warm layers, a proper jacket, and closed shoes, a warm fleece or down layer for cold nights.
Incheon is on the coast — add swimwear; the water can feel cool for swimming this month.
What to do in Incheon in March
March's weather suits sightseeing through the day. Top sights:
Public holidays in South Korea, March
- 2026-03-02 — Independence Movement Day
- 2027-03-01 — Independence Movement Day
Incheon in March — FAQs
What is the weather like in Incheon in March?
In March, Incheon averages daytime highs of 10°C and overnight lows around 0.9°C, with roughly 5 rainy days and about 38 mm of rain across the month. Cool — bring layers — cooler 10°C days.
Is March a good time to visit Incheon?
Cool — bring layers. March is comfortable enough for full-day sightseeing in Incheon. Among South Korea's cities, Incheon is the coolest this month.
What should I pack for Incheon in March?
For March (0.9–10°C), pack warm layers, a proper jacket, and closed shoes, a warm fleece or down layer for cold nights.
What is there to do in Incheon in March?
Incheon's main sights include Taeanhaean National Park, Gwangmyeong Cave. The weather suits visiting these comfortably through the day.
Are there public holidays in South Korea in March?
Yes — Independence Movement Day (2026-03-02), Independence Movement Day (2027-03-01). Sites can be busier or closed around these dates.
Incheon weather by month: