Destination packing checklists

Ulleungdo weather in May

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Ulleungdo May weather at a glance

B Good 🙂

In May, Ulleungdo averages 14.5°C, with typical highs of 16.8°C and lows of 12.1°C. The historical average is 10 wet days and 79% humidity.

Compared with Seoul in May, it is 2.1°C cooler than Seoul, with a similar number of wet days.

Ulleungdo May temperature & humidity

Average14.5°CHigh 16.8° / low 12.1°
Humidity79%
Wet days10 days31% of days
Day–night range4.7°

Ulleungdo May rain & wet days

Wet days10 daysHistorical monthly average
Share of wet days31%Not a forecast probability

Pack a compact umbrella. Keep an indoor stop available between outdoor activities.

What to wear in Ulleungdo in May

Wear long sleeves with a light jacket or cardigan that is easy to remove during the day. Showers are possible, so a compact umbrella is useful.

  • DaytimeLong sleeves and a light jacket · average high 16.8°C
  • Morning & eveningLong sleeves with a jacket or cardigan · average low 12.1°C
  • FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Useful extras
Light jacket or cardiganLong-sleeve topsCompact umbrella
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Ulleungdo May sunrise & sunset times

2026 May · Local time (Asia/Seoul)

Sunrise on the 15th05:08
Sunset on the 15th19:18
Daylight duration14h 11m
Start, middle and end of the month
DateSunriseSunsetDaylight
2026-05-0105:2219:0613h 44m
2026-05-1505:0819:1814h 11m
2026-05-3104:5819:3114h 33m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Ulleungdo travel updates

Watch live CCTV

No public camera link is available for this destination yet. Check the weather or map instead.

Ulleungdo travel essentials

Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.

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Best months to visit Ulleungdo

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

ColdHot

May weather by year

May 202415.1°8 wet days, 76% humidity
May 202513.9°11 wet days, 82% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

116°13°4.7mm
213°9°
312°10°9.1mm
415°10°
513°8°
614°8°
714°9°
815°10°
915°12°15mm
1016°11°2.1mm
1115°11°1.8mm
1217°10°1.1mm
1318°13°
1419°14°
1518°14°5.4mm
1619°15°2mm
1719°14°21mm
1817°12°
1917°12°
2020°16°
2122°14°
2216°12°1.2mm
2316°11°
2414°11°10mm
2515°11°
2617°11°
2718°13°
2818°12°
2917°11°
3018°12°
3118°12°

Frequently asked questions

What is Ulleungdo weather like in May?

In May, Ulleungdo averages 14.5°C, with typical highs of 16.8°C and lows of 12.1°C. The historical average is 10 wet days and 79% humidity. Our weather-comfort rating for this month is good.

Does it rain a lot in Ulleungdo in May?

There are about 10 wet days in May. A compact umbrella is still useful.

What should I wear in Ulleungdo in May?

Wear long sleeves with a light jacket or cardigan that is easy to remove during the day. Showers are possible, so a compact umbrella is useful.

What are the best months to visit Ulleungdo?

Recent weather data rates May, June, July, August among the more comfortable months.

Where can I check Ulleungdo weather in May in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Ulleungdo in May?

On 2026-05-15, calculated sunrise is 05:08 and sunset is 19:18 in local time (Asia/Seoul). Times vary by date and terrain.

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations