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 / -6 °C, 5 rain days37 °F / 21 °F, 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 / -4 °C, 5 rain days41 °F / 25 °F, 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 / 1 °C, 6 rain days52 °F / 34 °F, 6 rain daysCrowds: Medium
- AprilGreatInside Siheung's best window: Apr–Jun, Sep–Oct.17 °C / 7 °C, 7 rain days63 °F / 45 °F, 7 rain daysCrowds: High
- MayGreatInside Siheung's best window: Apr–Jun, Sep–Oct.23 °C / 13 °C, 7 rain days73 °F / 55 °F, 7 rain daysCrowds: High
- JuneGreatInside Siheung's best window: Apr–Jun, Sep–Oct.27 °C / 18 °C, 8 rain days81 °F / 64 °F, 8 rain daysCrowds: Medium
- JulyAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold, windy coast).29 °C / 22 °C, 14 rain days84 °F / 72 °F, 14 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold, windy coast).31 °C / 23 °C, 12 rain days88 °F / 73 °F, 12 rain daysCrowds: High
- SeptemberGreatInside Siheung's best window: Apr–Jun, Sep–Oct.27 °C / 18 °C, 8 rain days81 °F / 64 °F, 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Siheung's best window: Apr–Jun, Sep–Oct.21 °C / 10 °C, 6 rain days70 °F / 50 °F, 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 / 3 °C, 7 rain days54 °F / 37 °F, 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 / -4 °C, 6 rain days41 °F / 25 °F, 6 rain daysCrowds: Medium