Vietnam Nha Trang Weather in May — Climate Guide
May in Nha Trang is very-high
Nha Trang Weather in May — Quick Answer
As of 2026- Avg temp
- 31° / 25°
- Rainfall
- 50mm · 5 days
- Crowds
- Very busy
As of 2026, Nha Trang in May averages a high of 31°C and low of 25°C with 50mm of rain over about 5 days. Hot + humid. Quick-dry fabrics, lightweight rain jacket for afternoon showers. SPF 50+ reef-safe. Wide-brim hat. Closed-toe shoes for temple visits.
May is very-high for Nha Trang.
May is the Korean tourist peak — Golden Week (May 1-7) drives flights and hotels to year-high pricing alongside January. First half of May still feels like dry season (5 rainy days, 50mm); second half brings monsoon's first afternoon thunderstorms.
Golden Week strategy: book 8-12 weeks ahead and accept +50-100% pricing premiums, OR target mid-to-late May after Korean tourists return home. Late May has noticeably cheaper hotels (-30-40%) but you trade for the first monsoon showers.
Travel score
Korean Golden Week peak + final dry-season window
May Weather at a Glance
May averages 88°F / 31°C highs and 77°F / 25°C lows with 5 rainy days and 50mm rainfall. Humidity 78%, UV 11 (extreme), sea 28°C very warm. Sunshine 9 hours. First half mostly dry; second half brings first monsoon thunderstorms. Sunrise 5:35 AM, sunset 6:15 PM.
May Travel Advice
Korean Golden Week (May 1-7) drives year-peak demand from Seoul — book 8-12 weeks ahead or pivot to mid-late May for value. Pre-book 4 Islands Tour 3-5 days ahead. Hottest UV month — beach mornings only. Vietnamese Reunification Day (May 1) overlaps Korean Golden Week.
Flying In from Overseas
Korean Golden Week (May 1-7) is the year's biggest Korean inbound wave — flights from Seoul spike to $500-900. Tokyo $350-550, Bangkok $200-400. Russian charter dropoff. Western late-spring shoulder. Hong Kong + Taiwan school break partial overlap.
May Pricing Trends
Korean Golden Week peak: Tran Phu 4-star $150-280/night, Bai Dai luxury $250-500, Vinpearl $500-900. 4 Islands Tour $30-35. Late May drops 30-40% to $90-180. Flights from Seoul $500-900 Golden Week, $300-550 late month.
Nha Trang May Weather Stats
Avg High
31°C
Avg Low
25°C
Rainy Days
5
50mm total
Sunshine
9h
Daily avg
Humidity
78%
high
UV Index
11
Extreme
Wind
12 km/h
Gusts 25
Sea Temp
28°C
swimming
Crowds
Very busy
At attractions
May Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
22 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
12 km/h
Max gust 25 km/h
Activities Recommended for May
May Travel Pros & Cons
Pros
- Hon Mun visibility still strong
- Beach hot but excellent first half
- Late May value window
Cons
- Hottest temperatures
- Korean Golden Week +50-100% hotel surge
- Monsoon onset second half
May Events & Festivals
- Korean Golden Week (May 1-7) — peak Korean inbound
- Reunification Day (May 1)
- Buddha's Birthday (varies, May)
- Monsoon onset late month
Nha Trang in May — Full Picture
May is the Korean tourist peak — Golden Week (May 1-7) drives flights and hotels to year-high pricing alongside January. First half of May still feels like dry season (5 rainy days, 50mm); second half brings monsoon's first afternoon thunderstorms.
Golden Week strategy: book 8-12 weeks ahead and accept +50-100% pricing premiums, OR target mid-to-late May after Korean tourists return home. Late May has noticeably cheaper hotels (-30-40%) but you trade for the first monsoon showers.
Vinpearl + 4 Islands still run at peak through mid-month. Hon Mun visibility still strong (15-20m). Beach conditions hot but excellent. Last reliable dry window before June's full monsoon. UV index still 11 (extreme).
What to Wear & What to Pack
Hot + humid. Quick-dry fabrics, lightweight rain jacket for afternoon showers. SPF 50+ reef-safe. Wide-brim hat. Closed-toe shoes for temple visits.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current29.7°C
24°C
3.3/mo
Summer (Jun·Jul·Aug)
32°C
25°C
5.3/mo
Autumn (Sep·Oct·Nov)
29.7°C
24.3°C
13.3/mo
Winter (Dec·Jan·Feb)
27°C
22.3°C
6.3/mo
Nha Trang Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 27° | 22° | 4d·30mm | 7h | 80% | 9 | Very busy | Peak |
| February (Best) | 27° | 22° | 2d·15mm | 8h | 78% | 10 | Busy | Shoulder |
| March (Best) | 28° | 23° | 2d·20mm | 8h | 78% | 10 | Busy | Shoulder |
| April (Best) | 30° | 24° | 3d·30mm | 9h | 78% | 11 | Busy | Peak |
| May (Best) | 31° | 25° | 5d·50mm | 9h | 78% | 11 | Very busy | Peak |
| June (Best) | 32° | 25° | 5d·50mm | 10h | 78% | 12 | Busy | Shoulder |
| July (Best) | 32° | 25° | 5d·50mm | 10h | 78% | 12 | Very busy | Peak |
| 32° | 25° | 6d·60mm | 9h | 80% | 11 | Busy | Peak | |
| 31° | 25° | 10d·130mm | 7h | 82% | 10 | Moderate | Shoulder | |
| 30° | 24° | 14d·250mm | 6h | 84% | 9 | Quiet | Low season | |
| 28° | 24° | 16d·320mm | 6h | 84% | 8 | Quiet | Low season | |
| 27° | 23° | 13d·200mm | 6h | 82% | 8 | Very busy | Peak |
View Other Months
Nha Trang May Hotel Picks
Frequently Asked Questions
Is May a good time to visit Nha Trang?
Nha Trang in May is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Nha Trang in May?
Nha Trang May averages a high of 31°C and a low of 25°C.
Does it rain much in Nha Trang in May?
Nha Trang May averages 50mm of rainfall over about 5 rainy days.
What should I wear in Nha Trang in May?
Hot + humid. Quick-dry fabrics, lightweight rain jacket for afternoon showers. SPF 50+ reef-safe. Wide-brim hat. Closed-toe shoes for temple visits.
What time are sunrise and sunset in Nha Trang in May?
Nha Trang May sunrise is 05:35 and sunset is 18:15, with 12h 40min of daylight.
What's the air quality like in Nha Trang in May?
Nha Trang May air quality (AQI) averages 35, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Nha Trang in May?
In May, Nha Trang is great for Tran Phu morning swim, Vinpearl + Cable Car, 4 Islands (first half).
Is May peak season in Nha Trang?
Nha Trang May crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Nha Trang
View Other Months
Planning a May trip to Nha Trang?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.