Cờ Đỏ weather in August

In August, Cờ Đỏ sees average daytime highs of 31°C and overnight lows near 25°C, with 248 mm of rain across 28.7 wet days and about 12.3 hours of daylight. It is the 9th-warmest and 4th-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 2% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Cờ Đỏ's 11th-clearest and 1st-windiest month. For the whole year in context, see Cờ Đỏ's year-round climate.

Daytime high
31°
9th warmest
Overnight low
25°
9th coldest
Rainfall
248 mm
28.7 wet days
Daylight
12 h 18 min
5:52 AM – 6:12 PM
Cloud cover
89%
11th clearest
Wind
12 km/h
1st windiest
Solar energy
4.55 kWh/m²
Travel score
2.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Cờ Đỏ reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13025
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125
313125

How August really feels in Cờ Đỏ

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.

Cờ Đỏ weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°274.411.55.5
Feb31° / 23°132.311.75.0
Mar33° / 25°395.911.93.7
Apr34° / 26°8512.512.22.8
May33° / 26°20725.512.52.2
Jun31° / 25°24527.312.62.4
Jul31° / 25°25428.312.52.6
Aug31° / 25°24828.712.32.5
Sep31° / 25°2752812.12.4
Oct31° / 25°29327.611.82.5
Nov31° / 24°14217.711.53.5
Dec30° / 23°689.311.44.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 4% of August, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6595
7694
8694
9694
10793
11793
12793
13793
14793
15793
16793
17793
18694
19694
20694
21694
22694
23694
24694
25694
26694
27793
28694
29694
30694
31694

Chance of precipitation in August

Any precipitation

Cờ Đỏ gets around 248 mm of rain over 28.7 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 92% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
192
291
391
491
591
690
790
890
990
1090
1190
1290
1390
1491
1591
1691
1792
1892
1993
2093
2194
2294
2394
2494
2594
2694
2794
2894
2994
3094
3193

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 90% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
11189
21189
31189
41189
51189
61189
71189
81090
91090
101090
111090
121090
131090
141090
151090
161090
171090
181090
191090
201090
211090
221090
231090
241090
251090
261090
271189
281189
291189
301189
311189

Wind in August

Winds average 12 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 24 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over August. Sunrise moves from 5:51 AM to 5:52 AM, and sunset from 6:18 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:516:18
212.45:516:18
312.45:516:17
412.45:516:17
512.45:516:17
612.45:526:16
712.45:526:16
812.45:526:16
912.45:526:15
1012.45:526:15
1112.45:526:15
1212.45:526:14
1312.45:526:14
1412.45:526:13
1512.35:526:13
1612.35:526:12
1712.35:526:12
1812.35:526:12
1912.35:526:11
2012.35:526:11
2112.35:526:10
2212.35:526:10
2312.35:526:09
2412.35:526:08
2512.35:526:08
2612.35:526:07
2712.25:526:07
2812.25:526:06
2912.25:526:06
3012.25:526:05
3112.25:526:04

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.55 kWh/m².

For context, solar energy here swings from a low near 4.17 kWh/m² to a high of 5.97 kWh/m² in March across the year — August's 4.55 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in August

Hazard calendar for Cờ Đỏ

In seasonPeak

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

Cờ Đỏ sits in the Pacific typhoon belt; the season peaks July–October.

Cờ Đỏ's rainy season runs May–November, when most of the year's rain falls.

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

Is August a good time to visit Cờ Đỏ?

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

2.5
Sightseeing
8th-best month of the year
3.7
Beach & pool
10th-best month of the year

August is a weaker month for outdoor sightseeing in Cờ Đỏ.

What to pack for Cờ Đỏ in August

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

In August, Cờ Đỏ sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 29 days see rain.

light clothesrain gearsun protection

Sea temperature near Cờ Đỏ in August

The nearest coast averages about 29°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 61 km away) is warmest in May at about 31°C and coldest in January near 27°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Cờ Đỏ 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 Cờ Đỏ peaks around September 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highSep 9UV 13Dec 19UV 9
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr12Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct9Very high
Nov9Very high
Dec9Very high

Air quality in Cờ Đỏ 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 Cờ Đỏ is worst in December — around 57 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (August, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorUnhealthyDec 1556 µg/m³Aug 1327 µg/m³
PM2.5 (µg/m³)Level
Jan51Poor
Feb40Poor
Mar38Poor
Apr39Poor
May37Poor
Jun32Moderate
Jul30Moderate
Aug27Moderate
Sep35Poor
Oct49Poor
Nov53Poor
Dec57Unhealthy
Location & terrain

Where is Cờ Đỏ?

Cờ Đỏ sits at 10.1°N, 105.4°E, 4 m above sea level, in Vietnam. The nearest listed city is Thới Lai, 15 km away.

Topography around Cờ Đỏ

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

Within 3 km, the terrain around Cờ Đỏ has only modest variations in elevation — a maximum elevation change of 11 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 12 m; within 80 km, large variations in elevation — a maximum elevation change of 677 m.

The land around Cờ Đỏ is covered by cropland (80%) within 3 km, cropland (85%) within 16 km, and cropland (63%) and trees (21%) within 80 km.

3 km
11 m
16 km
12 m
80 km
677 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Thới Lai 15 km · Vĩnh Thạnh 15 km · Ô Môn 21 km · Thốt Nốt 23 km · Lai Vung 26 km · Núi Sập 26 km · Phong Điền 28 km · Ấp Một 30 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 Cờ Đỏ (10.0938°, 105.4292°, elevation 4 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).