Quảng Ngãi weather in August

In August, Quảng Ngãi sees average daytime highs of 33°C and overnight lows near 26°C, with 157 mm of rain across 20.5 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 9% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 42 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Quảng Ngãi's 10th-clearest and 11th-windiest month. For the whole year in context, see Quảng Ngãi's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
26°
10th coldest
Rainfall
157 mm
20.5 wet days
Daylight
12 h 30 min
5:34 AM – 6:04 PM
Cloud cover
80%
10th clearest
Wind
5 km/h
11th windiest
Solar energy
5.67 kWh/m²
Travel score
2.5
out of 10

Quảng Ngãi is provincial city of Vietnam.

Density
1,739/km²
people per km²

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical August day in Quảng Ngãi reaches about 33°C in the afternoon and slips back to 26°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, August runs on par with July and about 2°C warmer than September.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13326
23326
33326
43326
53326
63326
73326
83326
93326
103326
113326
123326
133326
143326
153326
163326
173326
183326
193326
203326
213326
223326
233326
243326
253326
263326
273326
283326
293326
303326
313325

How August really feels in Quảng Ngãi

Once humidity and wind are folded in, August 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
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Quảng Ngãi weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 20°12816.211.25.7
Feb26° / 20°7110.911.56.4
Mar28° / 22°8410.511.95.9
Apr31° / 24°8012.212.34.2
May33° / 26°14218.812.72.7
Jun34° / 27°10517.612.92.4
Jul34° / 26°13218.412.82.5
Aug33° / 26°15720.512.52.5
Sep31° / 25°28624.912.12.7
Oct29° / 23°3582611.73.5
Nov27° / 22°42422.611.34.4
Dec25° / 21°3142211.14.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31882
41981
52080
62080
72179
82179
92278
102278
112278
122377
132377
142377
152377
162377
172476
182377
192377
202278
212278
222377
232179
242179
252278
262278
272179
282179
292179
302080
312080

Chance of precipitation in August

Any precipitation

Quảng Ngãi gets around 157 mm of rain over 20.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 66% and peaks near 77% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
163
263
362
462
561
660
760
859
959
1059
1159
1259
1360
1460
1561
1662
1764
1865
1967
2068
2170
2271
2372
2473
2574
2675
2776
2876
2977
3077
3177

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13763
23763
33664
43664
53664
63565
73565
83466
93466
103367
113367
123268
133169
143169
153070
162971
172872
182773
192674
202575
212476
222377
232377
242278
252179
262179
272080
282080
292080
302080
312080

Wind in August

Winds average 5 km/h in August.

Across August, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 42 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 5:30 AM to 5:36 AM, and sunset from 6:11 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:306:11
212.75:316:11
312.75:316:11
412.65:316:10
512.65:316:10
612.65:326:09
712.65:326:09
812.65:326:08
912.65:326:08
1012.65:336:07
1112.65:336:07
1212.65:336:06
1312.55:336:06
1412.55:336:05
1512.55:336:05
1612.55:346:04
1712.55:346:04
1812.55:346:03
1912.55:346:02
2012.55:346:02
2112.45:346:01
2212.45:356:01
2312.45:356:00
2412.45:355:59
2512.45:355:58
2612.45:355:58
2712.45:355:57
2812.45:355:56
2912.35:355:56
3012.35:355:55
3112.35:365:54

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.67 kWh/m².

For context, solar energy here swings from a low near 2.86 kWh/m² to a high of 6.17 kWh/m² in April across the year — August's 5.67 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in August

Hazard calendar for Quảng Ngãi

In seasonPeak

In August, Quảng Ngãi sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Quảng Ngãi sits in the Pacific typhoon belt; the season peaks July–October.

Quảng Ngãi'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 August a good time to visit Quảng Ngãi?

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

2.5
Sightseeing
10th-best month of the year
4.5
Beach & pool
8th-best month of the year

August is a weaker month for outdoor sightseeing in Quảng Ngãi.

What to pack for Quảng Ngãi in August

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

In August, Quảng Ngãi sees daytime highs around 33°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Quảng Ngãi in August

The nearest coast averages about 30°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in August at about 30°C and coldest in February near 24°C.

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

22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Refreshing
Mar24Warm
Apr26Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug30Tropical
Sep29Tropical
Oct28Warm
Nov27Warm
Dec25Warm

UV index in Quảng Ngãi in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Quảng Ngãi peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 11UV 13Dec 16UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec7High

Air quality in Quảng Ngãi in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Quảng Ngãi is worst in March — around 35 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2335 µg/m³Nov 1815 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb22Moderate
Mar35Moderate
Apr34Moderate
May28Moderate
Jun23Moderate
Jul17Moderate
Aug17Moderate
Sep17Moderate
Oct17Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Quảng Ngãi?

Quảng Ngãi sits at 15.1°N, 108.8°E, 13 m above sea level, in Vietnam. The nearest listed city is Mỹ Khê, 12 km away.

Hoi An

Topography around Quảng Ngãi

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

Within 3 km, the terrain around Quảng Ngãi has only modest variations in elevation — a maximum elevation change of 57 m around an average of 9 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 921 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,931 m.

The land around Quảng Ngãi is covered by artificial surfaces (46%) and trees (23%) within 3 km, trees (49%) and cropland (22%) within 16 km, and trees (49%) and water (42%) within 80 km.

3 km
57 m
16 km
921 m
80 km
1,931 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Mỹ Khê 12 km · Mỹ Lại 13 km · Núi Thành 37 km · Đức Phổ 39 km · Lý Sơn 45 km · Tam Kỳ 61 km · Đông Phú 87 km · Hoi An 98 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 Quảng Ngãi (15.1205°, 108.7923°, elevation 13 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).