Ulleungdo Island

Island · North Gyeongsang, 🇰🇷 South Korea

Area 73 km²

Time zone Asia/Seoul

Ulleungdo Island

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Ulleungdo Island — Map

Ulleungdo Island — Map

Climate & when to visit

Select a month

Typical weather in January

Poor

3° (feels like -5°) · extremes -5°–7°
0° at night
12 rainy days
3 sunny days
3 hours of sunshine per day
Dry air
Light breeze
12°C · too cold to swim
UV index 1 · low

Typical weather in February

Poor

3° (feels like -4°) · extremes -4°–7°
0° at night
11 rainy days
5 sunny days
4 hours of sunshine per day
Dry air
Light breeze
11°C · too cold to swim
UV index 2 · low

Typical weather in March

Poor

5° (feels like -1°) · extremes -2°–9°
3° at night
10 rainy days
10 sunny days
6 hours of sunshine per day
Dry air
Light breeze
11°C · too cold to swim
UV index 4 · moderate

Typical weather in April

Poor

9° (feels like 3°) · extremes 2°–12°
6° at night
9 rainy days
13 sunny days
7 hours of sunshine per day
Dry air
Light breeze
12°C · too cold to swim
UV index 5 · moderate

Typical weather in May

Fair

12° (feels like 8°) · extremes 7°–15°
10° at night
9 rainy days
12 sunny days
8 hours of sunshine per day
Dry air
Light breeze
15°C · too cold to swim
UV index 6 · high

Typical weather in June

Good

16° (feels like 14°) · extremes 12°–19°
15° at night
11 rainy days
8 sunny days
7 hours of sunshine per day
Dry air
Light breeze
20°C · cool for a dip
UV index 6 · high

Typical weather in July

Good

19° (feels like 18°) · extremes 15°–23°
18° at night
15 rainy days
7 sunny days
6 hours of sunshine per day
Humid air
Light breeze
23°C · cool for a dip
UV index 7 · high

Typical weather in August

Good

21° · extremes 17°–24°
20° at night
15 rainy days
10 sunny days
7 hours of sunshine per day
Muggy, humid air
Light breeze
25°C · warm for swimming
UV index 7 · high

Typical weather in September

Good

19° (feels like 16°) · extremes 14°–22°
17° at night
13 rainy days
10 sunny days
6 hours of sunshine per day
Comfortable humidity
Light breeze
23°C · cool for a dip
UV index 5 · moderate

Typical weather in October

Fair

15° (feels like 11°) · extremes 9°–18°
13° at night
10 rainy days
10 sunny days
6 hours of sunshine per day
Dry air
Light breeze
21°C · cool for a dip
UV index 4 · moderate

Typical weather in November

Poor

10° (feels like 4°) · extremes 2°–15°
8° at night
11 rainy days
6 sunny days
4 hours of sunshine per day
Dry air
Light breeze
18°C · too cold to swim
UV index 2 · low

Typical weather in December

Poor

5° (feels like -3°) · extremes -3°–10°
2° at night
14 rainy days
2 sunny days
3 hours of sunshine per day
Dry air
Windy
15°C · too cold to swim
UV index 1 · low

Climate data: NASA POWER + Copernicus ERA5 · 1996–2025

Practical information

Currency: South Korean Won KRW ₩ · Card payments · Widely accepted
Electricity: Type C / Type F
220 V · 60 Hz

Languages: Korean
Tap water: Safe to drink
Driving side: Right
Calling code: +82

Tours & Activities

Related destinations

North Gyeongsang

Other Destinations

Pohang Gyeongju Andong Mungyeong Yeongdeok County Juwangsan National Park Gayasan National Park