Ulsan Weather in May
South Korea · May climate averages and travel tips
Avg high21°C (69°F)
Avg low14°C (57°F)
Rainfall102 mm (4.0 in)
RatingExcellent 8.8/10
Ulsan in May sees daytime temperatures around 21°C (69°F), dropping to about 14°C (57°F) at night. May is spring in South Korea. The month is moderately rainy, with about 102 mm (4.0 in) of rain spread over 9 days. You get roughly 13.9 hours of daylight and a mix of sun and cloud.
Is May a good time to visit Ulsan?
Yes — May is one of the best months to visit Ulsan. The weather rates excellent (8.8/10) on our comfort score.
May weather at a glance
| Average high | 21°C (69°F) |
|---|---|
| Average low | 14°C (57°F) |
| Daily mean | 17°C (63°F) |
| Rainfall | 102 mm (4.0 in) |
| Rainy days (1 mm+) | 9 |
| Humidity | 75% |
| Cloud cover | 59% |
| Daylight | 13.9 hours |
| Est. sunshine | 6.3 hours/day |
| Wind | 13.7 km/h |
| vs April | 4°C warmer than April, with similar rainfall. |
What to pack for Ulsan in May
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Ulsan weather in other months
Jan6°C / 0°C37 mmFairFeb8°C / 2°C53 mmFairMar12°C / 5°C79 mmGoodApr16°C / 9°C105 mmGoodMay21°C / 14°C102 mmExcellentJun24°C / 19°C148 mmGoodJul27°C / 23°C237 mmPoorAug28°C / 24°C183 mmPoorSep25°C / 21°C169 mmFairOct20°C / 15°C77 mmExcellentNov15°C / 9°C53 mmExcellentDec8°C / 2°C39 mmFair
← AprilBest time to visit UlsanJune →
Better weather in May nearby
- Istanbul21°C · 38 mm · Excellent
- Izmir25°C · 27 mm · Excellent
- Antalya27°C · 44 mm · Excellent
- Bodrum24°C · 24 mm · Excellent
- Wuzhong27°C · 20 mm · Excellent
- Taiyuan27°C · 42 mm · Excellent
Nearby in May
- Busan21°C · 129 mm
- Changwon21°C · 129 mm
- Daegu24°C · 84 mm
- Daejeon24°C · 84 mm
- Gwangju23°C · 113 mm
- Fukuoka24°C · 161 mm
Where else is good in May? See where to go in May.