When to go · Icheon
Icheon, month by month
The best months for Icheon: Apr, May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (hot, rainy), Jan–Feb (cold, possible snow).2.7 °C (37 °F) / -8.5 °C (17 °F), 5 rain days37 °F (2.7 °C) / 17 °F (-8.5 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- FebruaryAvoidListed as a month to avoid: Jul–Aug (hot, rainy), Jan–Feb (cold, possible snow).6 °C (43 °F) / -6.1 °C (21 °F), 7 rain days43 °F (6 °C) / 21 °F (-6.1 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- MarchMixedOutside the best window (Apr–Jun, Sep–Oct). Across South Korea: Cold start, fine dust peaks; cherry blossom reaches Jeju and Busan late in the month.12.2 °C (54 °F) / -0.9 °C (30 °F), 10 rain days54 °F (12.2 °C) / 30 °F (-0.9 °C), 10 rain daysCrowds: Medium
- AprilGreatInside Icheon's best window: Apr–Jun, Sep–Oct.19.3 °C (67 °F) / 5 °C (41 °F), 10 rain days67 °F (19.3 °C) / 41 °F (5 °C), 10 rain daysCrowds: High
- MayGreatInside Icheon's best window: Apr–Jun, Sep–Oct.24.4 °C (76 °F) / 11.2 °C (52 °F), 11 rain days76 °F (24.4 °C) / 52 °F (11.2 °C), 11 rain daysCrowds: High
- JuneGreatInside Icheon's best window: Apr–Jun, Sep–Oct.27.9 °C (82 °F) / 16.7 °C (62 °F), 13 rain days82 °F (27.9 °C) / 62 °F (16.7 °C), 13 rain daysCrowds: Medium
- JulyAvoidListed as a month to avoid: Jul–Aug (hot, rainy), Jan–Feb (cold, possible snow).29.4 °C (85 °F) / 20.9 °C (70 °F), 13 rain days85 °F (29.4 °C) / 70 °F (20.9 °C), 13 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: Jul–Aug (hot, rainy), Jan–Feb (cold, possible snow).30.2 °C (86 °F) / 21.1 °C (70 °F), 9 rain days86 °F (30.2 °C) / 70 °F (21.1 °C), 9 rain daysCrowds: High
- SeptemberGreatInside Icheon's best window: Apr–Jun, Sep–Oct.26 °C (79 °F) / 15 °C (59 °F), 12 rain days79 °F (26 °C) / 59 °F (15 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Icheon's best window: Apr–Jun, Sep–Oct.20.4 °C (69 °F) / 7 °C (45 °F), 9 rain days69 °F (20.4 °C) / 45 °F (7 °C), 9 rain daysCrowds: High · 1 festival or holiday
- NovemberGoodOutside the best window (Apr–Jun, Sep–Oct). Across South Korea: Colour moves south to Seoul's palaces early in the month; cold arrives by the end.12.1 °C (54 °F) / 0.2 °C (32 °F), 7 rain days54 °F (12.1 °C) / 32 °F (0.2 °C), 7 rain daysCrowds: Medium
- DecemberGoodOutside the best window (Apr–Jun, Sep–Oct). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.4.4 °C (40 °F) / -6.3 °C (21 °F), 6 rain days40 °F (4.4 °C) / 21 °F (-6.3 °C), 6 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Icheon, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 19.3 °C (67 °F)67 °F (19.3 °C)
May: 24.4 °C (76 °F)76 °F (24.4 °C)
Night low
Apr: 5 °C (41 °F)41 °F (5 °C)
May: 11.2 °C (52 °F)52 °F (11.2 °C)
Rain days
Apr: 10 (better)
May: 11
Crowds
Apr: High
May: High
Prices
Apr: High
May: High
Festivals listed
Apr: 0
May: 0
April: Inside Icheon's best window: Apr–Jun, Sep–Oct.
May: Inside Icheon's best window: Apr–Jun, Sep–Oct.
Icheon: figures are long-term averages from this guide, not a forecast.