When to go · Ulsan
Ulsan, month by month
The best months for Ulsan: Mar, Apr, May, Oct. Months to avoid: Jul, Aug.
Month by month
- JanuaryGoodOutside the best window (Mar–May, Oct). Across South Korea: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.7 °C (45 °F) / -2 °C (28 °F), 5 rain days45 °F (7 °C) / 28 °F (-2 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- FebruaryMixedOutside the best window (Mar–May, Oct). Across South Korea: Seollal shuts shops for 3 days in most years; the rest of the month is cold and quiet.10 °C (50 °F) / 0 °C (32 °F), 5 rain days50 °F (10 °C) / 32 °F (0 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- MarchGreatInside Ulsan's best window: Mar–May, Oct.14 °C (57 °F) / 4 °C (39 °F), 7 rain days57 °F (14 °C) / 39 °F (4 °C), 7 rain daysCrowds: Medium
- AprilGreatInside Ulsan's best window: Mar–May, Oct.19 °C (66 °F) / 9 °C (48 °F), 8 rain days66 °F (19 °C) / 48 °F (9 °C), 8 rain daysCrowds: High
- MayGreatInside Ulsan's best window: Mar–May, Oct.24 °C (75 °F) / 13 °C (55 °F), 8 rain days75 °F (24 °C) / 55 °F (13 °C), 8 rain daysCrowds: High
- JuneGoodOutside the best window (Mar–May, Oct). Across South Korea: Warm and green until the monsoon arrives late in the month.26 °C (79 °F) / 18 °C (64 °F), 9 rain days79 °F (26 °C) / 64 °F (18 °C), 9 rain daysCrowds: Medium
- JulyAvoidListed as a month to avoid: Jul–Aug (humidity, heavy rain, typhoon risk).29 °C (84 °F) / 22 °C (72 °F), 13 rain days84 °F (29 °C) / 72 °F (22 °C), 13 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: Jul–Aug (humidity, heavy rain, typhoon risk).30 °C (86 °F) / 23 °C (73 °F), 12 rain days86 °F (30 °C) / 73 °F (23 °C), 12 rain daysCrowds: High
- SeptemberMixedOutside the best window (Mar–May, Oct). Across South Korea: Heat eases; typhoon risk remains and Chuseok shuts the country for 3 days in many years.26 °C (79 °F) / 18 °C (64 °F), 9 rain days79 °F (26 °C) / 64 °F (18 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Ulsan's best window: Mar–May, Oct.22 °C (72 °F) / 12 °C (54 °F), 6 rain days72 °F (22 °C) / 54 °F (12 °C), 6 rain daysCrowds: High · 1 festival or holiday
- NovemberGoodOutside the best window (Mar–May, Oct). Across South Korea: Colour moves south to Seoul's palaces early in the month; cold arrives by the end.16 °C (61 °F) / 6 °C (43 °F), 5 rain days61 °F (16 °C) / 43 °F (6 °C), 5 rain daysCrowds: Medium
- DecemberGoodOutside the best window (Mar–May, Oct). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.10 °C (50 °F) / 0 °C (32 °F), 4 rain days50 °F (10 °C) / 32 °F (0 °C), 4 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Ulsan, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 14 °C (57 °F)57 °F (14 °C)
Apr: 19 °C (66 °F)66 °F (19 °C)
Night low
Mar: 4 °C (39 °F)39 °F (4 °C)
Apr: 9 °C (48 °F)48 °F (9 °C)
Rain days
Mar: 7 (better)
Apr: 8
Crowds
Mar: Medium
Apr: High
Prices
Mar: Medium
Apr: High
Festivals listed
Mar: 0
Apr: 0
March: Inside Ulsan's best window: Mar–May, Oct.
April: Inside Ulsan's best window: Mar–May, Oct.
Ulsan: figures are long-term averages from this guide, not a forecast.