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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Nha Trang's climate page.
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%
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 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Nha Trang's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Nha Trang climate overview or explore weather in Vietnam.
