When to go · Ansan
Ansan, month by month
The best months for Ansan: 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).2 °C (36 °F) / -9 °C (16 °F), 5 rain days36 °F (2 °C) / 16 °F (-9 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- FebruaryAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold).5 °C (41 °F) / -6 °C (21 °F), 5 rain days41 °F (5 °C) / 21 °F (-6 °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 (30 °F), 6 rain days52 °F (11 °C) / 30 °F (-1 °C), 6 rain daysCrowds: Medium
- AprilGreatInside Ansan's best window: Apr–Jun, Sep–Oct.18 °C (64 °F) / 5 °C (41 °F), 7 rain days64 °F (18 °C) / 41 °F (5 °C), 7 rain daysCrowds: High
- MayGreatInside Ansan's best window: Apr–Jun, Sep–Oct.23 °C (73 °F) / 11 °C (52 °F), 8 rain days73 °F (23 °C) / 52 °F (11 °C), 8 rain daysCrowds: High
- JuneGreatInside Ansan's best window: Apr–Jun, Sep–Oct.27 °C (81 °F) / 16 °C (61 °F), 9 rain days81 °F (27 °C) / 61 °F (16 °C), 9 rain daysCrowds: Medium
- JulyAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold).29 °C (84 °F) / 21 °C (70 °F), 14 rain days84 °F (29 °C) / 70 °F (21 °C), 14 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: Jul–Aug (humid, heavy rain), Jan–Feb (cold).31 °C (88 °F) / 22 °C (72 °F), 12 rain days88 °F (31 °C) / 72 °F (22 °C), 12 rain daysCrowds: High
- SeptemberGreatInside Ansan's best window: Apr–Jun, Sep–Oct.27 °C (81 °F) / 16 °C (61 °F), 8 rain days81 °F (27 °C) / 61 °F (16 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Ansan's best window: Apr–Jun, Sep–Oct.20 °C (68 °F) / 7 °C (45 °F), 6 rain days68 °F (20 °C) / 45 °F (7 °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) / 1 °C (34 °F), 7 rain days54 °F (12 °C) / 34 °F (1 °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) / -6 °C (21 °F), 6 rain days41 °F (5 °C) / 21 °F (-6 °C), 6 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Ansan, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 18 °C (64 °F)64 °F (18 °C)
May: 23 °C (73 °F)73 °F (23 °C)
Night low
Apr: 5 °C (41 °F)41 °F (5 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Apr: 7 (better)
May: 8
Crowds
Apr: High
May: High
Prices
Apr: High
May: High
Festivals listed
Apr: 0
May: 0
April: Inside Ansan's best window: Apr–Jun, Sep–Oct.
May: Inside Ansan's best window: Apr–Jun, Sep–Oct.
Ansan: figures are long-term averages from this guide, not a forecast.