Ba Đồn weather in August

In August, Ba Đồn sees average daytime highs of 30°C and overnight lows near 27°C, with 167 mm of rain across 13.5 wet days and about 12.6 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 12% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 48 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Ba Đồn's 11th-clearest and 5th-windiest month. For the whole year in context, see Ba Đồn's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
27°
10th coldest
Rainfall
167 mm
13.5 wet days
Daylight
12 h 36 min
5:40 AM – 6:17 PM
Cloud cover
80%
11th clearest
Wind
17 km/h
5th windiest
Solar energy
5.21 kWh/m²
Travel score
4.1
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical August day in Ba Đồn reaches about 30°C in the afternoon and slips back to 27°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, August runs on par with July and about 2°C warmer than September.

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
183027
193027
203027
213027
223027
233027
243027
253027
263027
273027
283027
293027
303027
313027

How August really feels in Ba Đồn

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
heat index over the day's high
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.

Ba Đồn 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
Jan21° / 18°12817.111.15.2
Feb22° / 19°7312.811.45.9
Mar24° / 21°6911.711.96.6
Apr27° / 24°7811.212.46.3
May29° / 26°10313.512.84.9
Jun31° / 27°617.6134.4
Jul31° / 27°1069.2134.4
Aug30° / 27°16713.512.64.1
Sep29° / 26°36619.612.14.1
Oct27° / 24°48823.311.64.6
Nov25° / 22°31720.111.25.1
Dec22° / 20°21319.5115.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 9% of August, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22080
32080
42080
52080
62080
72080
82080
92080
102080
112080
122080
132080
142080
152080
162080
172179
182179
192179
202179
212278
222278
232278
242278
252476
262377
272377
282377
292278
302278
312278

Chance of precipitation in August

Any precipitation

Ba Đồn gets around 167 mm of rain over 13.5 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 44% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
138
237
337
436
536
636
736
836
936
1037
1137
1238
1339
1440
1541
1642
1743
1845
1946
2047
2149
2250
2351
2451
2552
2652
2753
2853
2953
3053
3154

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 53% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15743
25743
35644
45644
55644
65545
75545
85446
95446
105347
115347
125248
135149
145050
154852
164753
174654
184555
194357
204258
214159
224060
233961
243961
253862
263862
273862
283862
293862
303961
313961

Wind in August

Winds average 17 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 48 min at the start of August to 12 h 24 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 5:36 AM to 5:43 AM, and sunset from 6:25 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:366:25
212.85:366:24
312.85:376:24
412.85:376:23
512.85:376:23
612.75:386:22
712.75:386:22
812.75:386:21
912.75:386:21
1012.75:396:20
1112.75:396:20
1212.75:396:19
1312.65:406:18
1412.65:406:18
1512.65:406:17
1612.65:406:17
1712.65:416:16
1812.65:416:15
1912.65:416:15
2012.55:416:14
2112.55:416:13
2212.55:426:12
2312.55:426:12
2412.55:426:11
2512.55:426:10
2612.45:426:09
2712.45:436:09
2812.45:436:08
2912.45:436:07
3012.45:436:06
3112.45:436:05

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.21 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 5.83 kWh/m² in May across the year — August's 5.21 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
314.9Bright
Planning a trip in August

Hazard calendar for Ba Đồn

In seasonPeak

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

Ba Đồn sits in the Pacific typhoon belt; the season peaks July–October.

Ba Đồn's monsoon runs September–November, 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 Ba Đồn?

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

4.1
Sightseeing
11th-best month of the year
5.9
Beach & pool
5th-best month of the year

August is a reasonable time to visit Ba Đồn for sightseeing.

What to pack for Ba Đồn in August

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

In August, Ba Đồn sees daytime highs around 30°C and nights near 27°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Ba Đồn 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 25 km away) is warmest in August at about 30°C and coldest in February near 22°C.

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

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar23Refreshing
Apr25Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug30Tropical
Sep29Tropical
Oct28Warm
Nov26Warm
Dec24Refreshing

UV index in Ba Đồn 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 Ba Đồn peaks around August 12 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highVery highExtremeVery highAug 12UV 13Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar10Very high
Apr9Very high
May12Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Ba Đồn 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 Ba Đồn is worst in April — around 38 µg/m³ PM2.5 (poor), about 2.8× the cleanest month (July, 14 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateApr 1237 µg/m³Jul 1814 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb26Moderate
Mar33Moderate
Apr38Poor
May21Moderate
Jun15Moderate
Jul14Moderate
Aug14Moderate
Sep16Moderate
Oct22Moderate
Nov21Moderate
Dec25Moderate
Location & terrain

Where is Ba Đồn?

Ba Đồn sits at 17.8°N, 106.4°E, 8 m above sea level, in Vietnam. The nearest listed city is Hoàn Lão, 22 km away.

NghènHồng LĩnhCam Lộ

Topography around Ba Đồn

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

Within 3 km, the terrain around Ba Đồn has only modest variations in elevation — a maximum elevation change of 13 m around an average of 3 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 365 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,998 m.

The land around Ba Đồn is covered by cropland (28%), artificial surfaces (21%) and water (21%) within 3 km, trees (37%) and water (35%) within 16 km, and trees (58%) and water (34%) within 80 km.

3 km
13 m
16 km
365 m
80 km
1,998 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Hoàn Lão 22 km · Kỳ Anh 37 km · Đồng Hới 38 km · Quán Hàu 45 km · Hà Tĩnh 85 km · Nghèn 103 km · Hồng Lĩnh 115 km · Cam Lộ 121 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 Ba Đồn (17.7535°, 106.4236°, elevation 8 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).