When to go · Seongnam
Seongnam, month by month
The best months for Seongnam: Mar, Apr, May, Sep, Oct, Nov. Months to avoid: Jul, Aug.
Month by month
- JanuaryGoodOutside the best window (Mar–May, Sep–Nov). Across South Korea: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.2 °C (36 °F) / -6 °C (21 °F), 6 rain days36 °F (2 °C) / 21 °F (-6 °C), 6 rain daysCrowds: Low · 1 festival or holiday
- FebruaryMixedOutside the best window (Mar–May, Sep–Nov). Across South Korea: Seollal shuts shops for 3 days in most years; the rest of the month is cold and quiet.5 °C (41 °F) / -4 °C (25 °F), 5 rain days41 °F (5 °C) / 25 °F (-4 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- MarchGreatInside Seongnam's best window: Mar–May, Sep–Nov.11 °C (52 °F) / 2 °C (36 °F), 6 rain days52 °F (11 °C) / 36 °F (2 °C), 6 rain daysCrowds: Medium
- AprilGreatInside Seongnam's best window: Mar–May, Sep–Nov.17 °C (63 °F) / 7 °C (45 °F), 7 rain days63 °F (17 °C) / 45 °F (7 °C), 7 rain daysCrowds: High
- MayGreatInside Seongnam's best window: Mar–May, Sep–Nov.22 °C (72 °F) / 12 °C (54 °F), 8 rain days72 °F (22 °C) / 54 °F (12 °C), 8 rain daysCrowds: High
- JuneGoodOutside the best window (Mar–May, Sep–Nov). Across South Korea: Warm and green until the monsoon arrives late in the month.26 °C (79 °F) / 16 °C (61 °F), 10 rain days79 °F (26 °C) / 61 °F (16 °C), 10 rain daysCrowds: Medium
- JulyAvoidListed as a month to avoid: Jul–Aug (heat, rain).29 °C (84 °F) / 20 °C (68 °F), 11 rain days84 °F (29 °C) / 68 °F (20 °C), 11 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: Jul–Aug (heat, rain).30 °C (86 °F) / 21 °C (70 °F), 11 rain days86 °F (30 °C) / 70 °F (21 °C), 11 rain daysCrowds: High
- SeptemberGreatInside Seongnam's best window: Mar–May, Sep–Nov.26 °C (79 °F) / 17 °C (63 °F), 9 rain days79 °F (26 °C) / 63 °F (17 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Seongnam's best window: Mar–May, Sep–Nov.20 °C (68 °F) / 11 °C (52 °F), 7 rain days68 °F (20 °C) / 52 °F (11 °C), 7 rain daysCrowds: High · 1 festival or holiday
- NovemberGreatInside Seongnam's best window: Mar–May, Sep–Nov.13 °C (55 °F) / 4 °C (39 °F), 6 rain days55 °F (13 °C) / 39 °F (4 °C), 6 rain daysCrowds: Medium
- DecemberGoodOutside the best window (Mar–May, Sep–Nov). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.6 °C (43 °F) / -2 °C (28 °F), 7 rain days43 °F (6 °C) / 28 °F (-2 °C), 7 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Seongnam, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 11 °C (52 °F)52 °F (11 °C)
Apr: 17 °C (63 °F)63 °F (17 °C)
Night low
Mar: 2 °C (36 °F)36 °F (2 °C)
Apr: 7 °C (45 °F)45 °F (7 °C)
Rain days
Mar: 6 (better)
Apr: 7
Crowds
Mar: Medium
Apr: High
Prices
Mar: Medium
Apr: High
Festivals listed
Mar: 0
Apr: 0
March: Inside Seongnam's best window: Mar–May, Sep–Nov.
April: Inside Seongnam's best window: Mar–May, Sep–Nov.
Seongnam: figures are long-term averages from this guide, not a forecast.