Nha Trang
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Nha Trang Weather in May

Nha Trang in May sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 27°C (81°F). Rainfall is fairly high this month at around 138 mm (5.4 in), so pack a rain jacket to stay dry.

Rainfall in Nha Trang in May

Historically, the month has about 15 days of rain, averaging 138 mm (5.4 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Nha Trang in May

Temperatures in Nha Trang in May top out at 32°C (90°F) and drop to 27°C (81°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Sunshine in Nha Trang in May

The month enjoys around 254 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in May

At 29°C (84°F), the water is very warm, more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

For Nha Trang itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Nha Trang Temperature in May

Min Temperature
27°C (81°F)
Max Temperature
32°C (90°F)
Water Temperature
29°C (84°F)
Chance of Rain
49%
Precipitation
138 mm (5.4 in)
Rainy days
15 days
Humidity
80%
Sunshine
254 hours
Percentage Sunshine
66%

Nha Trang Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Nha Trang - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Nha Trang typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Nha Trang in May

Browse day-by-day weather records for Nha Trang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Nha Trang historical weather extremes in May

Our historical data for Nha Trang spans 1976 to 2026, revealing these weather extremes.

  • The hottest May day on record in Nha Trang reached 40°C (104°F) (May 22, 2020).
  • Nha Trang experienced its chilliest May day on May 9, 1985, reaching only 25°C (77°F).
  • The coldest night in May in Nha Trang was on May 29, 1992, with a minimum of 19°C (66°F).
  • The heaviest May precipitation occurred on May 6, 2021, when 81 mm (3.2 in) of precipitation fell.

Best Places in Vietnam in May

Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Nha Trang in May

Warm but pleasant conditions in Nha Trang in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Nha Trang in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Nha Trang 3-Day Forecast

More climate data for Nha Trang

Popular in May

Where to go in May - average daytime high across popular destinations.

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