When to go · Siheung
Siheung, month by month
The best months for Siheung: Apr, May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold, windy coast).3 °C (37 °F) / -6 °C (21 °F), 5 rain days37 °F (3 °C) / 21 °F (-6 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- FebruaryAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold, windy coast).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
- 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.11 °C (52 °F) / 1 °C (34 °F), 6 rain days52 °F (11 °C) / 34 °F (1 °C), 6 rain daysCrowds: Medium
- AprilGreatInside Siheung's best window: Apr–Jun, Sep–Oct.17 °C (63 °F) / 7 °C (45 °F), 7 rain days63 °F (17 °C) / 45 °F (7 °C), 7 rain daysCrowds: High
- MayGreatInside Siheung's best window: Apr–Jun, Sep–Oct.23 °C (73 °F) / 13 °C (55 °F), 7 rain days73 °F (23 °C) / 55 °F (13 °C), 7 rain daysCrowds: High
- JuneGreatInside Siheung's best window: Apr–Jun, Sep–Oct.27 °C (81 °F) / 18 °C (64 °F), 8 rain days81 °F (27 °C) / 64 °F (18 °C), 8 rain daysCrowds: Medium
- JulyAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold, windy coast).29 °C (84 °F) / 22 °C (72 °F), 14 rain days84 °F (29 °C) / 72 °F (22 °C), 14 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold, windy coast).31 °C (88 °F) / 23 °C (73 °F), 12 rain days88 °F (31 °C) / 73 °F (23 °C), 12 rain daysCrowds: High
- SeptemberGreatInside Siheung's best window: Apr–Jun, Sep–Oct.27 °C (81 °F) / 18 °C (64 °F), 8 rain days81 °F (27 °C) / 64 °F (18 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Siheung's best window: Apr–Jun, Sep–Oct.21 °C (70 °F) / 10 °C (50 °F), 6 rain days70 °F (21 °C) / 50 °F (10 °C), 6 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 °C (54 °F) / 3 °C (37 °F), 7 rain days54 °F (12 °C) / 37 °F (3 °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.5 °C (41 °F) / -4 °C (25 °F), 6 rain days41 °F (5 °C) / 25 °F (-4 °C), 6 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Siheung, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 17 °C (63 °F)63 °F (17 °C)
May: 23 °C (73 °F)73 °F (23 °C)
Night low
Apr: 7 °C (45 °F)45 °F (7 °C)
May: 13 °C (55 °F)55 °F (13 °C)
Rain days
Apr: 7
May: 7
Crowds
Apr: High
May: High
Prices
Apr: High
May: High
Festivals listed
Apr: 0
May: 0
April: Inside Siheung's best window: Apr–Jun, Sep–Oct.
May: Inside Siheung's best window: Apr–Jun, Sep–Oct.
Siheung: figures are long-term averages from this guide, not a forecast.