Daegu weather in May

May in Daegu: warm, rainy — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Daegu🇰🇷 South Korea · Korea · City90
  1. 58Jan
  2. 67Feb
  3. 76Mar
  4. 85Apr
  5. 90May
  6. 75Jun
  7. 56Jul
  8. 59Aug
  9. 72Sep
  10. 83Oct
  11. 78Nov
  12. 63Dec

#1 of 12 months in Daegu · #159 of 1413 destinations to visit in May · comfort 90/100 (tier S)

Days
25°C
Nights
13°C
Wet days
7
Sun
9.8 h
Humidity
64%
Daylight
14 h
Daegu, South Korea
Photo: Khan ishaan · Pexels

Traveller notes on Daegu in May

Daegu forum regulars, drawing on the broader South Korea conversation, call May and June the country's best-weather stretch: mild weather, a good month to visit, though afternoons can run a little hotter than expected, with temperatures going up to 23-26°C. Standard packing: short sleeves for the day, a thin layer for the evening, since nights stay noticeably cooler than the afternoon peak. Daegu's specific spring draw is cherry blossom season at Palgongsan mountain and Donghwasa Temple, regulars calling the sight genuinely memorable rather than a routine seasonal note. Our record: 24.4°C days, 13.6°C nights, 7.2 rain days and 9.7 hours of sun — mild-to-warm and reasonably dry, matching the “best weather stretch, can run warm” read.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

Other months in Daegu

South Korea-forum threads on yellow dust season place the risk squarely across March into April, driven by wind patterns from China that make it genuinely unpredictable - the standing advice is to carry a mask from a convenience store or pharmacy just in case, since there's no way to know from a forecast alone whether a given week will be affected. Setting the dust aside, March itself is described as sunny most days as the country slowly warms toward spring, still cool enough that layers matter. Daegu's own record: 15C days feeling like 12C, 3C nights, 64mm of rain across 7.6 days, a late 4cm of snowfall still possible and 8.8 hours of sun. The number the dust discussion doesn't quite capture: AQI runs 75 here even on an ordinary March day, well before any dust event pushes it higher.
DustMaskSpringRegular · March · 1 month ago · Read more on Tripadvisor ↗
South Korea forum threads tracking cherry blossom timing note Daegu's blooms typically start around late March, meaning by mid-to-late April the blossoms have generally already fallen in this region - worth knowing before planning a bloom-chasing trip here specifically. On general April weather, posters described mostly clear days punctuated by brief but sometimes heavy rain showers, daytime highs reaching the upper 60s Fahrenheit by late April, and nights still cool enough to want a light layer even though a heavy jacket isn't necessary.
GyeongsangProvinceRegular · April · 1 month ago · Read more on Tripadvisor ↗
Forum posters cite late-November daytime temperatures in Daegu around 7-10C, with cold fronts capable of pushing overnight lows down to -2 or -3C - posters compare the general feel to a Sheffield December. Posters describe South Korea's November more broadly as ranging roughly 0-10C depending on time of day and how far into the month, consistently recommending thick jackets or coats with layers underneath. Posters generally describe November as sitting in an awkward gap season-wise, past peak autumn foliage but before any real snow, though the cool, dry weather itself stays comfortable for walking and sightseeing. Posters generally rate November as a genuinely chilly but manageable time to visit Daegu, proper winter-transition layers the main preparation needed.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗
Daegu forum regulars, drawing on the broader Korea autumn conversation, split October cleanly: if you want warm weather, September is recommended; if you want to see autumn colors, the end of October/beginning of November is best — October itself sits as the genuine transition between the two. Daegu's own specific autumn draw is the Daegu Arboretum's chrysanthemum festival, running the second and third week and weekend of November, just past the target month, with regulars already praising the site's foliage through October. Standard regional framing applies: crisp air, comfortable temperatures, good conditions for both city sightseeing and countryside day trips. Our record: 20°C days, 10.9°C nights, 3.8 rain days and 8.6 hours of sun — mild and dry, matching the “genuine transition, foliage building toward its peak” read.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Daegu's card on the map.

Daegu climate normals — May

Daytime high25°C / 78°F🌤 warm
Nighttime low13°C / 55°F
Feels like (high)25°C / 77°F
Rainfall82 mm / 3.2 in🌧 rainy
Rainy days7 days
Humidity64%💧 humid
Dew point10°C / 49°F
Sunshine9.8 h/day
Daylight14.1 h
Wind14 km/h / 9 mph
Air quality (US AQI)74🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Daegu in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsBiseulsan royal azalea, Colorful Daegu Festival, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Daegu's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherDaegu's best weather comes in April, May and October — separate windows, not one continuous season.

May includes Biseulsan royal azalea.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Daegu in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Biseulsan royal azalea

    25 Apr – 15 May · usuallyWildflowers & bloomsCrowded

    The plateau below the summit turns pink for a fortnight and the shuttle road up from Yuga queues from early morning at weekends. Miss the shuttle and it is a long climb to see it.

  • Festival

    Colorful Daegu Festival

    1–10 May · usuallyMajor festivalCrowded

    The city's own street festival shuts a central road for a parade and open-air stages over a long weekend in May. It is the one time the centre is handed to pedestrians. Source ↗

What's on around the world in May →

Nearby, and something's on

Within 300 km of Daegu — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Daegu?

Loading map…

Daegu in May — FAQ

Is May a good time to visit Daegu?
May in Daegu: warm, rainy — one of the best months to visit. It ranks #1 of 12 months for Daegu on SeasonMap's comfort score (90/100).
What is the weather like in Daegu in May?
In May, Daegu averages a daily high of 25.4°C and a low of 13°C, with about 82.3 mm of rain over roughly 7 rainy days.
What is the air quality in Daegu in May?
Daegu has a mean US Air Quality Index of about 74 in May.

Within 300 km: Busan's Busan Lotus Lantern Festival around 1–17 May, and Seoul's Lotus Lantern Festival around 25 Apr – 25 May.