Best Time to Visit Ulsan
The best months to visit Ulsan are Apr, May, Oct. Here is the full monthly breakdown.
Photo: Pietro De Grandi / Unsplash
Best Months: Apr, May, Oct
These months offer the best balance of comfortable temperatures and low rainfall for visiting Ulsan. Expect highs of 20°C to 23°C to 21°C with relatively dry conditions.
Warmest Month
August
32°C high
Coldest Month
January
-4°C low
Driest Month
December
3 rain days
Wettest Month
September
18 rain days
Monthly Weather
January
High: 7°C / Low: -4°C
4 rain days
February
High: 9°C / Low: -2°C
10 rain days
March
High: 15°C / Low: 2°C
10 rain days
April
High: 20°C / Low: 8°C
10 rain days
May
High: 23°C / Low: 11°C
12 rain days
June
High: 28°C / Low: 18°C
14 rain days
July
High: 31°C / Low: 23°C
16 rain days
August
High: 32°C / Low: 23°C
17 rain days
September
High: 28°C / Low: 20°C
18 rain days
October
High: 21°C / Low: 12°C
12 rain days
November
High: 15°C / Low: 4°C
4 rain days
December
High: 9°C / Low: -2°C
3 rain days
Tourist Seasons in Ulsan
Peak Season
April, May, October
- +Best weather conditions
- +Most activities and events
- -Higher prices and larger crowds
- -Book accommodation well in advance
Shoulder Season
March, June, September, November
- +Good weather, fewer tourists
- +Better value for accommodation
- +More authentic local experiences
- ~Some attractions may have reduced hours
Off Season
January, February, July, August, December
- +Lowest prices of the year
- +No crowds at attractions
- -Weather may be less favourable
- -Some seasonal businesses may close
Month-by-Month Breakdown
| Month | High | Low | Rain Days | Season |
|---|---|---|---|---|
January | 7°C | -4°C | 4 | Off Season |
February | 9°C | -2°C | 10 | Off Season |
March | 15°C | 2°C | 10 | Shoulder Season |
April★ | 20°C | 8°C | 10 | Peak Season |
May★ | 23°C | 11°C | 12 | Peak Season |
June | 28°C | 18°C | 14 | Shoulder Season |
July | 31°C | 23°C | 16 | Off Season |
August | 32°C | 23°C | 17 | Off Season |
September | 28°C | 20°C | 18 | Shoulder Season |
October★ | 21°C | 12°C | 12 | Peak Season |
November | 15°C | 4°C | 4 | Shoulder Season |
December | 9°C | -2°C | 3 | Off Season |
Season Timeline
Frequently Asked Questions
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Our Top 5 Favourite Tours in Ulsan
Make the most of your trip by booking popular tours and activities in advance.
Ulsan Walking Tour: Highlights & Hidden Gems
Discover Ulsan on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
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Ulsan Food Tour: Street Food & Local Favourites
Eat your way through Ulsan with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of Ulsan: Skip-the-Line Top Attractions
Skip the queues and get straight into Ulsan's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from Ulsan: Scenic Excursion
Escape Ulsan for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
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Ulsan Cultural Experience: History & Traditions
Go beyond sightseeing and connect with Ulsan's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
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Top 3 Areas to Stay in Ulsan
Liveliest areas for nightlife, culture, and entertainment
Mugeo-dong
A lively university district with a youthful energy, plenty of eateries and entertainment.
Our top picks in Mugeo-dong
A stylish hotel popular with younger travelers, offering unique room designs.
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Haksung-dong
A more established residential area with convenient access to the city center and cultural sites.
Our top picks in Haksung-dong
Samho-dong
A bustling hub with a mix of residential and commercial areas, close to industrial sites.
Our top picks in Samho-dong
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