Nha Trang, Vietnam · Records from 2006 to 2025. Not a forecast. Rain not yet station-calibrated
Mean high33°Hottest day 36.7° (2015)
Mean low27°Coldest night 24.2° (2007)
Rain days26 days19-31 by year
Rainfall227mmDaylight 12.8 → 12.7 h
Nha Trang's 12 months iBest: January and February (rain uncalibrated)
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Trip typesBeach Poorfrequent rainSightseeing on foot Poorhot, frequent rain and muggy
Humidity80%31 muggy days
Clear days1 day21 overcast days
Mean wind4 km/hRarely windy
Sea temperature28.8°28.2-29.3° by year (last 6)
Sunrise / sunset (15th)05:26 / 18:12Daylight 12.8 → 12.7 h
Nha Trang in July
The sea is calm, but underwater visibility slips a little from June. Afternoon showers are possible. The midday sun is very strong, so it is better to move in the morning and around sunset.
Nha Trang in July ran hot: 33°C by day and 27°C at night. By midday the shade was the best seat in town. Rain was a regular part of the month, showing up on 26 days on average. The average is 26, but individual years ran from 19 (2025) to 31 (2010).
Highs topped 30°C on 30 days of the month on average. Mixing in indoor stops at midday made sense. July 2019 averaged 34.9°C by day, 2.1°C above the 20-year mean.
Typhoonsi No tropical storm passed within 300 km in this month over the last 20 years. Typhoons: March to May and October to December
Over the past 20 years July averaged 26 rain days (1 mm or more) out of 31. Individual years ran from 19 in the driest to 31 in the wettest. Rain for this month is not yet station-calibrated and may be overcounted.
What should I wear in Nha Trang in July?
Days averaged 33°C and nights 27°C. Pack an umbrella, sandals that can get wet, T-shirts, sunscreen plus a hat, a swimsuit, and insect repellent.
Can you swim in Nha Trang in July?
Sea surface temperature averaged 28.8°C in July, warm enough to stay in for a long swim. Year to year it ranged 28.2-29.3°C. Check local flags for waves and jellyfish on the day.
Is July a good time to visit Nha Trang?
On warmth and rain days alone, Nha Trang's easiest months were January and February. July ranked 10 of 12.
Is Nha Trang humid in July?
Mean relative humidity was 80%, with about 31 muggy days (dew point of 20°C or more) in the month.