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Nha Trang in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Nha Trang in August will be like? Take a look at our weather guide for Nha Trang, based on historical data.
Check flight prices to Nha Trang on Avionero:
August

Weather in Nha Trang in August 2025

OK Weather
Hot
🌧️
Rainy
🌊
Very warm water
If you plan to visit Nha Trang in August, the weather is typically alright, with an average high temperature of +90°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 26 rainy days in the month and around 203 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • August is usually the hottest month of the year in Nha Trang;
  • August is usually the driest month of the year in Nha Trang

Average weather

☀️
+90°F
Avg. max. temperature
+77°F
Min.
+97°F
Max.
203 mm
Total precipitation
79%
Avg. humidity
0 m/s
Avg. wind
0 ☀️
Sunny Days
2 ⛅️
Cloudy
26 🌦
Rainy
Our opinion: Nha Trang has OK weather in August.

Average temperature in Nha Trang in August

Here are the expected maximum, average and minimum temperatures in Nha Trang for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +93°F during the day to a minimum of +79°F during the night, the temperature in August averages around +90°F.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +86°F to +86°F.

Is Nha Trang warm or cold in August?

Nha Trang is typically hot in August.

Maximum temperatures go up compared to the previous month from +90°F to +90°F. The minimum temperature also goes up from +81°F to +81°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

August is the hottest month in Nha Trang, here is the comparison with other months:

Water temperature in Nha Trang in August

Water in Nha Trang in August is Very warm. It varies from +81°F to +86°F, with an average of +83°F. This is almost similar to the air temperature, which averages +90°F.

The water temperature in August is one of the warmest of the entire year:

The warmest water temperatures in Nha Trang are reached in June, when the average sea temperature rises to +84°F. The coldest water temperatures are in January, with an average of +77°F.

Can you swim in Nha Trang in August?

You can definitely swim in Nha Trang in August, the water is very warm (+83°F in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Climate in Nha Trang in August

Nha Trang weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+90°F+90°F+88°F
Min. temperature
+77°F+77°F+75°F
Max. temperature
+97°F+97°F+97°F
Rainfall
213 mm203 mm305 mm
Wind
0 m/s0 m/s0 m/s
Avg. water temperature
+83°F+83°F+83°F
Humidity
80%79%83%
Air pressure
1006 HPa1006 HPa1008 HPa
Sunny days
000
Cloudy days
221
Rainy days
262624
Snowy days
000

August weather is still as ok as in July. The temperature levels stay the same in the area of +90°F for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 213 mm to 203 mm. It feels drier, as humidity decreases from 80% to 79%. The average wind speed doesn’t change much during August, staying around 0 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

September brings much the same weather, it remains ok.

Wind

Wind speed in Nha Trang in August based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Nha Trang is gradually increasing during August, going from 1 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Nha Trang based on historical data.
Last Year
Historical Data
Typically, there is a 71% chance of rain on an average day in August, with total rainfall of approximately 70 mm. The maximum amount of rainfall per day is around 11 mm, which is considered light rain. August is a pretty wet month with over 22 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Nha Trang wettest month is September, where a typical day has a 80% chance of precipitation and 305 mm of rainfall per day. February, on the other hand, is the driest month with a mere 45% chance of precipitation and 23 mm of rainfall per day.

How was the weather last August in Nha Trang?

This is the weather in Nha Trang in August 2023:
1 August
☁️
+87°F
2 August
☁️
+87°F
3 August
☁️
+91°F
4 August
☁️
+92°F
5 August
☀️
+92°F
6 August
☀️
+92°F
7 August
☀️
+92°F
8 August
☀️
+92°F
9 August
☀️
+92°F
10 August
☀️
+91°F
11 August
☀️
+93°F
12 August
☀️
+94°F
13 August
☀️
+92°F
14 August
☁️
+91°F
15 August
☀️
+89°F
16 August
☀️
+89°F
17 August
☀️
+90°F
18 August
☁️
+90°F
19 August
☁️
+90°F
20 August
🌧️
+88°F
21 August
☁️
+88°F
22 August
☀️
+90°F
23 August
☁️
+90°F
24 August
☁️
+92°F
25 August
☁️
+91°F
26 August
☁️
+92°F
27 August
☁️
+91°F
28 August
☁️
+90°F
29 August
☁️
+91°F
30 August
☁️
+89°F
31 August
☁️
+86°F
In August 2023 Nha Trang had 13 sunny days, 17 cloudy days, and 1 rainy days. The average maximum temperature was +90°F, with an absolute maximum of +93°F and a minimum of +86°F. The average humidity was 80%, with a maximum of 92% and a minimum of 59%. The average wind speed was 2 m/s, with a maximum of 4 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change Over the Years

This is how Nha Trang climate has changed over the last 43 years.

The climate in Nha Trang in August has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+85°F) and the highest in 2019 (+88°F). The driest year was 2004 with only 1396 mm of rainfall, and the wettest year was 2008 with 2587 mm.

FAQ

Frequently asked questions about the weather in Nha Trang in August:

Is August a good time to visit Nha Trang?

It’s always a good time to visit Nha Trang, but the weather is changeable in August, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Nha Trang in August?

Absolutely, August is hot in Nha Trang. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Can you swim in Nha Trang in August?

Yes, you can swim in Nha Trang in August, the water is very warm, with temperature averaging at +83°F, but it's important to manage hydration and sun exposure.

Is Nha Trang rainy in August?

Nha Trang is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Nha Trang in August?

Usually, it’s not very sunny in Nha Trang in August, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Vietnam

Check out the weather for other cities in Vietnam.

Monthly weather in Nha Trang

Source of the data

For this page, we’ve looked at the typical weather in Nha Trang, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.