Nha Trang in August:
very hot

Nha Trang, Vietnam · Records from 2006 to 2025. Not a forecast. Rain not yet station-calibrated

Mean high33°Hottest day 37.2° (2019)
Mean low26°Coldest night 23.3° (2007)
Rain days26 days19-31 by year
Rainfall240mmDaylight 12.7 → 12.4 h
Nha Trang's 12 months iBest: January and February (rain uncalibrated)
Trip types Beach Poorfrequent rainSightseeing on foot Poorhot, frequent rain and muggy
Humidity80%31 muggy days
Clear days1 day19 overcast days
Mean wind4 km/hRarely windy
Sea temperature28.6°27.6-29.2° by year (last 6)
Sunrise / sunset (15th)05:32 / 18:04Daylight 12.7 → 12.4 h

Nha Trang in August

Plankton starts to cloud the water, and snorkeling visibility drops. The sea itself is still calm. Waves get rougher from next month, so this is the last good swimming window.

It was a hot month: 33°C by day and 26°C after dark. The month averaged 26 rain days. Carry an umbrella. The average is 26, but individual years ran from 19 (2018) to 31 (2011).

With 30 days above 30°C on average, most of the month felt like high summer.

Typhoons i No tropical storm passed within 300 km in this month over the last 20 years. Typhoons: March to May and October to December

Date by date i

‹ July August 2027 September ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-7rain on 72% of days33° 26°
8-14rain on 79% of days33° 27°
15-21rain on 84% of days33° 26°
22-28rain on 91% of days33° 26°
29-31rain on 95% of days33° 26°

12-14/2015-16/2017-18/2019-20/20Rain was common on almost every date this month, so the shades compare dates within this month.

1-7rain on 72% of days33° 26°
8-14rain on 79% of days33° 27°
15-21rain on 84% of days33° 26°
22-28rain on 91% of days33° 26°
29-31rain on 95% of days33° 26°
Tap another date to change

20062mm
200720mm
20086mm
20097mm
20109mm
20118mm
20128mm
20131mm
201414mm
20153mm
20161mm
201712mm
20185mm
201921mm
202012mm
20213mm
202249mm
202317mm
20242mm
20251mm
Holidays in August (2027) · No public holidays this month.

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
4 d 25 d
2007
5 d 27 d
2008
6 d 26 d
2009
4 d 25 d
2010
6 d 29 d
2011
7 d 31 d
2012
1 d 21 d
2013
6 d 24 d
2014
7 d 25 d
2015
7 d 29 d
2016
6 d 22 d
2017
6 d 30 d
2018
6 d 19 d
2019
2 d 20 d
2020
7 d 31 d
2021
0 d 21 d
2022
7 d 29 d
2023
1 d 21 d
2024
7 d 29 d
2025
6 d 29 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
14
15
16
12
16
15
13
14
14
15
16
17
17
17
17
17
13
15
17
20
18
19
19
16
19
17
18
20
19
19
19
Rain days on trip
45646716776662707176

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2018 had 19 rain days, 2011 had 31.

Nha Trang through the year

MonthHighLowRain daysRainfallSea
JanuaryGood 27°22°11 days89mm 25°
FebruaryGood 28°23°7 days43mm 25°
March 30°24°8 days55mm 26°
April 31°25°13 days83mm 28°
May 33°26°25 days247mm 29°
June 33°27°26 days201mm 29°
July 33°27°26 days227mm 29°
August 33°26°26 days240mm 29°
September 32°26°28 days305mm 30°
October 31°25°27 days276mm 29°
November 29°24°21 days326mm 27°
December 28°23°16 days197mm 26°

Common questions

Does it rain a lot in Nha Trang in August?

Over the past 20 years August 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 August?

Days averaged 33°C and nights 26°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 August?

Sea surface temperature averaged 28.6°C in August, warm enough to stay in for a long swim. Year to year it ranged 27.6-29.2°C. Check local flags for waves and jellyfish on the day.

Is August a good time to visit Nha Trang?

On warmth and rain days alone, Nha Trang's easiest months were January and February. August ranked 11 of 12.

Is Nha Trang humid in August?

Mean relative humidity was 80%, with about 31 muggy days (dew point of 20°C or more) in the month.