Ba Đồn weather in October

In October, Ba Đồn sees average daytime highs of 27°C and overnight lows near 24°C, with 488 mm of rain across 23.3 wet days and about 11.6 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 26°C by the end. The sky is clear or mostly clear about 25% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 24 min by month's end. Set against the rest of the year, October is Ba Đồn's 3rd-clearest and 7th-windiest month. For the whole year in context, see Ba Đồn's year-round climate.

Daytime high
27°
6th warmest
Overnight low
24°
7th coldest
Rainfall
488 mm
23.3 wet days
Daylight
11 h 36 min
5:52 AM – 5:27 PM
Cloud cover
65%
3rd clearest
Wind
16 km/h
7th windiest
Solar energy
3.72 kWh/m²
Travel score
4.6
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 26°C by the end.

A typical October day in Ba Đồn reaches about 27°C in the afternoon and slips back to 24°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, October runs about 2°C cooler than September and about 2°C warmer than November.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12825
22825
32825
42825
52725
62725
72725
82725
92725
102725
112725
122725
132725
142724
152724
162724
172724
182724
192724
202624
212624
222624
232624
242624
252624
262624
272624
282624
292624
302623
312623

How October really feels in Ba Đồn

Once humidity and wind are folded in, October averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ba Đồn weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 1st-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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 19% of October, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24258
34258
44357
54357
64357
74357
84357
94258
104258
114357
124357
134258
144357
154357
164357
174357
184456
194555
204456
214555
224654
234654
244555
254555
264555
274654
284654
294555
304555
314555

Chance of precipitation in October

Any precipitation

Ba Đồn gets around 488 mm of rain over 23.3 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 75% and peaks near 75% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
174
274
374
474
574
675
775
875
975
1075
1175
1275
1375
1475
1575
1675
1775
1875
1975
2075
2175
2275
2375
2475
2575
2675
2774
2874
2973
3072
3172

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10076231
20086230
30186328
40196327
501106425
601116424
701116523
801126621
901136620
1002146519
1102146618
1202156617
1302166616
1402166715
1502176714
1603176614
1703186613
1813186612
1913186711
2014196511
2114196610
221420669
231521658
241622638
252623627
262724607
272825596
282826586
292928565
3031029535
3131030525

Wind in October

Winds average 16 km/h in October.

Across October, 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.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3118light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over October. Sunrise moves from 5:48 AM to 5:57 AM, and sunset from 5:39 PM to 5:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:485:39
211.85:485:38
311.85:485:37
411.85:495:36
511.85:495:35
611.85:495:34
711.75:495:34
811.75:505:33
911.75:505:32
1011.75:505:31
1111.75:505:31
1211.75:515:30
1311.65:515:29
1411.65:515:28
1511.65:515:28
1611.65:525:27
1711.65:525:26
1811.65:525:26
1911.55:535:25
2011.55:535:24
2111.55:535:24
2211.55:545:23
2311.55:545:23
2411.55:545:22
2511.45:555:22
2611.45:555:21
2711.45:555:21
2811.45:565:20
2911.45:565:20
3011.45:575:19
3111.45:575:19

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.72 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 — October's 3.72 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.0Moderate
44.0Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.5Moderate
313.5Moderate
Planning a trip in October

Hazard calendar for Ba Đồn

In seasonPeak

In October, Ba Đồn sits inside its pacific typhoon and monsoon 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 October a good time to visit Ba Đồn?

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

4.6
Sightseeing
8th-best month of the year
4.6
Beach & pool
8th-best month of the year

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

What to pack for Ba Đồn in October

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

In October, Ba Đồn sees daytime highs around 27°C and nights near 24°C. Pack rain gear. Worth having: light clothes. About 23 days see rain.

rain gearlight clothes

Sea temperature near Ba Đồn in October

The nearest coast averages about 28°C in October — 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 October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (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 October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October 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
October 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).