Nha Trang weather in July

In July, Nha Trang sees average daytime highs of 31°C and overnight lows near 27°C, with 89 mm of rain across 20.5 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 13% of the time in July, and the air most often feels miserable.

Daylight stretches from about 12 h 42 min at the start of July to 12 h 36 min by month's end. Set against the rest of the year, July is Nha Trang's 10th-clearest and 8th-windiest month. For the whole year in context, see Nha Trang's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
27°
11th coldest
Rainfall
89 mm
20.5 wet days
Daylight
12 h 42 min
5:29 AM – 6:09 PM
Cloud cover
77%
10th clearest
Wind
8 km/h
8th windiest
Solar energy
5.68 kWh/m²
Travel score
3.4
out of 10

Nha Trang is city of Vietnam, capital of the Khánh Hòa Province.

Air quality
Excellent
PM10 14 µg/m³ · 2015
Density
2,307/km²
people per km²
Founded
1977

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical July day in Nha Trang reaches about 31°C in the afternoon and slips back to 27°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 32°C. Set against its neighbours, July runs on par with June and on par with August.

25°28°30°33°35°151015202531
Avg high (°C)Avg low (°C)
13127
23127
33127
43127
53127
63127
73127
83127
93127
103127
113127
123127
133127
143127
153127
163127
173127
183127
193127
203127
213127
223127
233127
243127
253127
263127
273127
283127
293127
303127
313127

How July really feels in Nha Trang

Once humidity and wind are folded in, July averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Nha Trang weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 22°9012.111.46.4
Feb26° / 23°397.311.67.0
Mar28° / 24°508.411.96.5
Apr30° / 26°528.812.35.4
May31° / 27°10216.112.63.8
Jun31° / 27°8617.512.73.4
Jul31° / 27°8920.512.63.4
Aug31° / 27°9820.112.43.3
Sep30° / 27°17724.212.13.1
Oct28° / 25°28025.111.73.8
Nov27° / 24°33221.211.44.7
Dec26° / 23°27619.411.35.1

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22674
32674
42674
52674
62674
72872
82773
92773
102971
112971
122971
132872
142872
152872
162872
172872
182773
192773
202674
212674
222575
232377
242377
252179
262179
272080
281981
291981
301981
312080

Chance of precipitation in July

Any precipitation

Nha Trang gets around 89 mm of rain over 20.5 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 65% and peaks near 68% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
165
266
367
467
567
668
768
868
968
1067
1167
1266
1366
1465
1565
1664
1763
1863
1963
2062
2162
2262
2363
2463
2563
2663
2763
2863
2963
3063
3163

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the miserable band about 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1298
2397
3397
4397
5397
6397
7397
8397
9298
10298
11298
12298
13298
14298
15298
16298
17298
18298
19298
20298
21397
22397
23397
24397
25397
26496
27496
28595
29595
30595
31595

Wind in July

Winds average 8 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 42 min at the start of July to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over July. Sunrise moves from 5:25 AM to 5:33 AM, and sunset from 6:08 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:256:08
212.75:256:08
312.75:266:08
412.75:266:08
512.75:266:08
612.75:276:08
712.75:276:08
812.75:276:09
912.75:276:09
1012.75:286:09
1112.75:286:09
1212.75:286:09
1312.75:286:09
1412.75:296:09
1512.75:296:09
1612.75:296:09
1712.75:296:08
1812.65:306:08
1912.65:306:08
2012.65:306:08
2112.65:306:08
2212.65:316:08
2312.65:316:08
2412.65:316:08
2512.65:316:07
2612.65:326:07
2712.65:326:07
2812.65:326:07
2912.65:326:06
3012.65:326:06
3112.65:336:06

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.68 kWh/m².

For context, solar energy here swings from a low near 3.41 kWh/m² to a high of 6.31 kWh/m² in April across the year — July's 5.68 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in July

Hazard calendar for Nha Trang

In seasonPeak

In July, Nha Trang sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Nha Trang sits in the Pacific typhoon belt; the season peaks July–October.

Nha Trang's monsoon runs September–December, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Nha Trang?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.4
Sightseeing
9th-best month of the year
5.0
Beach & pool
7th-best month of the year

July is a weaker month for outdoor sightseeing in Nha Trang.

What to pack for Nha Trang in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Nha Trang sees daytime highs around 31°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Nha Trang in July

The nearest coast averages about 28°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 km away) is warmest in May at about 29°C and coldest in January near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar26Warm
Apr28Warm
May29Tropical
Jun29Tropical
Jul28Tropical
Aug28Tropical
Sep29Tropical
Oct28Tropical
Nov27Warm
Dec26Warm

UV index in Nha Trang in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nha Trang peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 18UV 13Dec 16UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Nha Trang in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Nha Trang is worst in July — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1718 µg/m³Nov 1713 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar15Moderate
Apr16Moderate
May15Moderate
Jun18Moderate
Jul19Moderate
Aug18Moderate
Sep16Moderate
Oct15Moderate
Nov13Moderate
Dec15Moderate
Location & terrain

Where is Nha Trang?

Nha Trang sits at 12.2°N, 109.2°E, 10 m above sea level, in Vietnam. The nearest listed city is Ninh Hòa, 28 km away.

Tuy HòaĐưc Trọng

Topography around Nha Trang

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nha Trang.

Within 3 km, the terrain around Nha Trang has only modest variations in elevation — a maximum elevation change of 169 m around an average of 6 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 959 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,277 m.

The land around Nha Trang is covered by water (42%) and artificial surfaces (39%) within 3 km, water (41%) and trees (39%) within 16 km, and trees (49%) and water (39%) within 80 km.

3 km
169 m
16 km
959 m
80 km
2,277 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Ninh Hòa 28 km · Cam Ranh 36 km · Tu Bông 59 km · Khánh Hải 75 km · Phan Rang-Tháp Chàm 79 km · Da Lat 88 km · Tuy Hòa 96 km · Đưc Trọng 106 km

Vietnam travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / F
220 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,066
2025
Happiness
6.4 / 10
World Happiness, 2025
Safe drinking water
59%
of population, 2024
Homicide rate
1.5
per 100k, 2011
Road deaths
30.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 500
Religion
none 86%Catholic 6%Buddhist 6%Protestant 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nha Trang (12.2451°, 109.1943°, elevation 10 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).