Quy Nhon weather in May

May in Quy Nhon: sweltering, rainy, with muggy air — fine if you can take 19 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Quy Nhon🇻🇳 Vietnam · Central Vietnam · Beach78
  1. 74Jan
  2. 84Feb
  3. 91Mar
  4. 89Apr
  5. 78May
  6. 81Jun
  7. 83Jul
  8. 79Aug
  9. 68Sep
  10. 58Oct
  11. 56Nov
  12. 53Dec

#7 of 12 months in Quy Nhon · #827 of 1413 destinations to visit in May · comfort 78/100 (tier B)

Days
33°C
Nights
27°C
Wet days
19
Sun
11 h
Humidity
80%
Daylight
13 h
Quy Nhon, Vietnam
Photo: Anh Tuan · Pexels

Traveller notes on Quy Nhon in May

Other months in Quy Nhon

Vietnam forum threads describe January as genuinely winter for Quy Nhon, with a strong northeasterly wind picking up and real potential for wet, less-than-ideal beach weather - not freezing, but not the golden-sand beach postcard some expect either. Posters who'd visited a bit later, in February, reported much better conditions, and general forum consensus steered January beach-seekers further south instead, toward Phu Quoc, Mui Ne or Nha Trang, which stay sunnier and calmer this time of year. That said, attractions like Ky Cô Beach with its distinctive 'golden powder' sand were still praised as worth visiting outside the water-focused parts of a trip.
BinhDinhProvinceRegular · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters name the February-through-August stretch as Quy Nhon's favorable weather window, with March specifically praised as sunny and warm without being properly hot, and humidity comfortable enough for extended walking and sightseeing. This lines up with the broader central Vietnam pattern posters describe for the same period - the spring rains have cleared by this point, replaced by gentler, more settled sunshine rather than the harsher, more humid heat of deep summer. For Quy Nhon itself, posters point to Bai Xep as a quieter, less-developed beach option paired with decent hiking nearby, appealing to visitors who want to combine beach time with some outdoor activity rather than a purely resort-bound stay.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗

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Quy Nhon climate normals — May

Daytime high33°C / 91°F🔥 sweltering
Nighttime low27°C / 81°F
Feels like (high)38°C / 100°F
Sea temperature29°C / 83°F♨️ bath-warm
Rainfall137 mm / 5.4 in🌧 rainy
Rainy days19 days
Humidity80%💦 very humid
Dew point25°C / 77°F
Sunshine11 h/day
Daylight12.8 h
Wind16 km/h / 10 mph
Air quality (US AQI)53🙂 moderate

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

Crowds in Quy Nhon 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.

BusyReunification Day holidays, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Quy Nhon'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).

Fair weatherQuy Nhon's weather peaks February–April, best around March.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Quy Nhon in May

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

  • Holiday

    Reunification Day holidays

    30 Apr – 3 MayNational holidayCrowdedBook early

    Four days off nationally and the start of the Vietnamese beach season here. Ky Co and Eo Gio go from empty to queueing for a boat, and hotel prices move with them. Source ↗

What's on around the world in May →

Nearby, and something's on

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

Where is Quy Nhon?

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Quy Nhon in May — FAQ

Is May a good time to visit Quy Nhon?
May in Quy Nhon: sweltering, rainy, with muggy air — fine if you can take 19 rainy days. It ranks #7 of 12 months for Quy Nhon on SeasonMap's comfort score (78/100).
What is the weather like in Quy Nhon in May?
In May, Quy Nhon averages a daily high of 32.5°C and a low of 27.2°C, with about 136.8 mm of rain over roughly 18.7 rainy days.
What is the air quality in Quy Nhon in May?
Quy Nhon has a mean US Air Quality Index of about 53 in May.

Within 300 km: Nha Trang's Po Nagar temple festival around 25 Mar – 5 May, and Hội An's Full moon lantern night on 1 Jan – 31 Dec.