Long Bien weather in August

In August, Long Bien sees average daytime highs of 32°C and overnight lows near 26°C, with 350 mm of rain across 24.5 wet days and about 12.7 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 8% of the time in August, and the air most often feels miserable.

Daylight stretches from about 13 hours at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Long Bien's 10th-clearest and 12th-windiest month. For the whole year in context, see Long Bien's year-round climate.

Daytime high: 32°; 3rd warmest
Overnight low: 26°; 10th coldest
Rainfall: 350 mm; 24.5 wet days
Daylight: 12 h 42 min; 5:39 AM – 6:22 PM
Cloud cover: 83%; 10th clearest
Wind: 7 km/h; 12th windiest
Solar energy: 4.46 kWh/m²
Travel score: 2.4; out of 10

← July Long Bien year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Long Bien reaches about 32°C in the afternoon and slips back to 26°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 35°C. Set against its neighbours, August runs about 1°C cooler than July and about 1°C warmer than September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	33	33	33	33	33	33	33	33	33	33	33	33	33	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
Avg low (°C)	27	27	27	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26

	Avg high (°C)	Avg low (°C)
1	33	27
2	33	27
3	33	27
4	33	27
5	33	27
6	33	27
7	33	27
8	33	27
9	33	27
10	33	27
11	33	27
12	33	27
13	33	26
14	32	26
15	32	26
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

How August really feels in Long Bien

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 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

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

Long Bien weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	20° / 15°	37	7.5	10.9	6.3
Feb	22° / 16°	25	6.8	11.3	6.6
Mar	24° / 19°	50	10	11.9	6.5
Apr	28° / 22°	87	10.9	12.5	5.3
May	32° / 25°	232	18.2	13	3.3
Jun	33° / 27°	242	19.1	13.3	2.4
Jul	33° / 27°	280	21.4	13.2	2.3
Aug	32° / 26°	350	24.5	12.7	2.4
Sep	32° / 25°	248	19.7	12.1	3.2
Oct	29° / 23°	125	12.5	11.5	5.1
Nov	26° / 19°	59	7.2	11	7.0
Dec	22° / 16°	31	6	10.7	7.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% 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 83%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	13	13	13	13	13	13	13	14	13	13	14	14	14	15	15	16	17	17	18	18	19	20	20	21	21	21	21	21	21	21	21
Cloudier (%)	87	87	87	87	87	87	87	86	87	87	86	86	86	85	85	84	83	83	82	82	81	80	80	79	79	79	79	79	79	79	79

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	13	87
6	13	87
7	13	87
8	14	86
9	13	87
10	13	87
11	14	86
12	14	86
13	14	86
14	15	85
15	15	85
16	16	84
17	17	83
18	17	83
19	18	82
20	18	82
21	19	81
22	20	80
23	20	80
24	21	79
25	21	79
26	21	79
27	21	79
28	21	79
29	21	79
30	21	79
31	21	79

Chance of precipitation in August

Any precipitation

Long Bien gets around 350 mm of rain over 24.5 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 79% and peaks near 82% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	78	78	78	78	77	77	77	77	77	77	77	77	77	77	77	77	78	78	78	79	79	80	80	80	81	81	81	82	82	82	82

	Rain chance (%)
1	78
2	78
3	78
4	78
5	77
6	77
7	77
8	77
9	77
10	77
11	77
12	77
13	77
14	77
15	77
16	77
17	78
18	78
19	78
20	79
21	79
22	80
23	80
24	80
25	81
26	81
27	81
28	82
29	82
30	82
31	82

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 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	0	0	0	0	0	0	0	1	1	1	1	1	1	1	2	2	2	2	3	3	3	3	3	4	4	4	4	4	5	5	6
Miserable (%)	100	100	100	100	100	100	100	99	99	99	99	99	99	99	98	98	98	98	97	97	97	97	97	96	96	96	96	96	95	95	94

	Oppressive (%)	Miserable (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	2	98
16	2	98
17	2	98
18	2	98
19	3	97
20	3	97
21	3	97
22	3	97
23	3	97
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	5	95
30	5	95
31	6	94

Wind in August

Winds average 7 km/h in August, the calmest month.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm
31	7	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 hours 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 36 minutes over August. Sunrise moves from 5:33 AM to 5:43 AM, and sunset from 6:32 PM to 6:10 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	13.0	13.0	12.9	12.9	12.9	12.9	12.9	12.9	12.8	12.8	12.8	12.8	12.8	12.8	12.7	12.7	12.7	12.7	12.7	12.7	12.6	12.6	12.6	12.6	12.6	12.5	12.5	12.5	12.5	12.5	12.4
Sunrise (AM)	5:33	5:34	5:34	5:34	5:35	5:35	5:36	5:36	5:36	5:37	5:37	5:37	5:38	5:38	5:38	5:39	5:39	5:39	5:40	5:40	5:40	5:41	5:41	5:41	5:41	5:42	5:42	5:42	5:43	5:43	5:43
Sunset (PM)	6:32	6:31	6:31	6:30	6:29	6:29	6:28	6:28	6:27	6:26	6:26	6:25	6:24	6:24	6:23	6:22	6:22	6:21	6:20	6:19	6:18	6:18	6:17	6:16	6:15	6:14	6:13	6:12	6:12	6:11	6:10

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	5:33	6:32
2	13.0	5:34	6:31
3	12.9	5:34	6:31
4	12.9	5:34	6:30
5	12.9	5:35	6:29
6	12.9	5:35	6:29
7	12.9	5:36	6:28
8	12.9	5:36	6:28
9	12.8	5:36	6:27
10	12.8	5:37	6:26
11	12.8	5:37	6:26
12	12.8	5:37	6:25
13	12.8	5:38	6:24
14	12.8	5:38	6:24
15	12.7	5:38	6:23
16	12.7	5:39	6:22
17	12.7	5:39	6:22
18	12.7	5:39	6:21
19	12.7	5:40	6:20
20	12.7	5:40	6:19
21	12.6	5:40	6:18
22	12.6	5:41	6:18
23	12.6	5:41	6:17
24	12.6	5:41	6:16
25	12.6	5:41	6:15
26	12.5	5:42	6:14
27	12.5	5:42	6:13
28	12.5	5:42	6:12
29	12.5	5:43	6:12
30	12.5	5:43	6:11
31	12.4	5:43	6:10

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.46 kWh/m².

For context, solar energy here swings from a low near 2.18 kWh/m² to a high of 4.92 kWh/m² in June across the year — August's 4.46 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.4	4.4	4.4	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.4	4.4	4.4	4.4	4.3
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.5	Bright
6	4.5	Bright
7	4.5	Bright
8	4.5	Bright
9	4.5	Bright
10	4.5	Bright
11	4.5	Bright
12	4.5	Bright
13	4.5	Bright
14	4.4	Bright
15	4.4	Bright
16	4.4	Bright
17	4.4	Bright
18	4.4	Bright
19	4.4	Bright
20	4.5	Bright
21	4.5	Bright
22	4.5	Bright
23	4.5	Bright
24	4.4	Bright
25	4.4	Bright
26	4.4	Bright
27	4.4	Bright
28	4.4	Bright
29	4.4	Bright
30	4.4	Bright
31	4.3	Bright

Planning a trip in August

Hazard calendar for Long Bien

In seasonPeak

In August, Long Bien sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Long Bien's monsoon runs May–September, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is August a good time to visit Long Bien?

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

2.4

Sightseeing

10th-best month of the year

4.1

Beach & pool

11th-best month of the year

August is a weaker month for outdoor sightseeing in Long Bien.

What to pack for Long Bien in August

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

In August, Long Bien sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. About 25 days see rain.

light clothesrain gear

UV index in Long Bien in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Long Bien peaks around June 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 6 (high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	6	7	9	6	8	11	10	9	8	8	6	6
Level	High	Very high	Very high	High	Very high	Extreme	Extreme	Very high	Very high	Very high	High	High

	UV index (midday)	Level
Jan	6	High
Feb	7	Very high
Mar	9	Very high
Apr	6	High
May	8	Very high
Jun	11	Extreme
Jul	10	Extreme
Aug	9	Very high
Sep	8	Very high
Oct	8	Very high
Nov	6	High
Dec	6	High

Air quality in Long Bien 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 Long Bien is worst in December — around 171 µg/m³ PM2.5 (very unhealthy), about 3.4× the cleanest month (July, 50 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	161	136	122	106	76	59	50	68	96	125	152	171
Level	Very unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Poor	Unhealthy	Unhealthy	Unhealthy	Very unhealthy	Very unhealthy

	PM2.5 (µg/m³)	Level
Jan	161	Very unhealthy
Feb	136	Unhealthy
Mar	122	Unhealthy
Apr	106	Unhealthy
May	76	Unhealthy
Jun	59	Unhealthy
Jul	50	Poor
Aug	68	Unhealthy
Sep	96	Unhealthy
Oct	125	Unhealthy
Nov	152	Very unhealthy
Dec	171	Very unhealthy

Location & terrain

Where is Long Bien?

Long Bien sits at 21.0°N, 105.9°E, 10 m above sea level, in Vietnam. The nearest listed city is Vĩnh Tuy, 4.0 km away.

Topography around Long Bien

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

Within 3 km, the terrain around Long Bien has only modest variations in elevation — a maximum elevation change of 20 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 121 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,694 m.

The land around Long Bien is covered by artificial surfaces (53%) and trees (28%) within 3 km, artificial surfaces (37%), trees (26%) and cropland (24%) within 16 km, and trees (51%) and cropland (34%) within 80 km.

3 km

20 m

artificial surfaces 53%

16 km

121 m

artificial surfaces 37%

80 km

1,694 m

trees 51%

treesgrasslandcroplandartificial surfacesbare terrainwater

← July Long Bien year-round climate September →Best places to visit in August

August weather nearby: Vĩnh Tuy 4.0 km · Trâu Quỳ 4.0 km · Bồ Đề 4.0 km · Gia Lâm 4.0 km · Cửa Nam 5.0 km · Hoàn Kiếm 5.0 km · Vinhomes Times City 5.0 km · Hai Bà Trưng 6.0 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

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 Long Bien (21.0333°, 105.9°, 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. 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).

	Avg high (°C)	Avg low (°C)
1	33	27
2	33	27
3	33	27
4	33	27
5	33	27
6	33	27
7	33	27
8	33	27
9	33	27
10	33	27
11	33	27
12	33	27
13	33	26
14	32	26
15	32	26
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	13	87
6	13	87
7	13	87
8	14	86
9	13	87
10	13	87
11	14	86
12	14	86
13	14	86
14	15	85
15	15	85
16	16	84
17	17	83
18	17	83
19	18	82
20	18	82
21	19	81
22	20	80
23	20	80
24	21	79
25	21	79
26	21	79
27	21	79
28	21	79
29	21	79
30	21	79
31	21	79

	Rain chance (%)
1	78
2	78
3	78
4	78
5	77
6	77
7	77
8	77
9	77
10	77
11	77
12	77
13	77
14	77
15	77
16	77
17	78
18	78
19	78
20	79
21	79
22	80
23	80
24	80
25	81
26	81
27	81
28	82
29	82
30	82
31	82

	Oppressive (%)	Miserable (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	2	98
16	2	98
17	2	98
18	2	98
19	3	97
20	3	97
21	3	97
22	3	97
23	3	97
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	5	95
30	5	95
31	6	94

	Avg high (°C)	Avg low (°C)
1	33	27
2	33	27
3	33	27
4	33	27
5	33	27
6	33	27
7	33	27
8	33	27
9	33	27
10	33	27
11	33	27
12	33	27
13	33	26
14	32	26
15	32	26
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	13	87
6	13	87
7	13	87
8	14	86
9	13	87
10	13	87
11	14	86
12	14	86
13	14	86
14	15	85
15	15	85
16	16	84
17	17	83
18	17	83
19	18	82
20	18	82
21	19	81
22	20	80
23	20	80
24	21	79
25	21	79
26	21	79
27	21	79
28	21	79
29	21	79
30	21	79
31	21	79

	Rain chance (%)
1	78
2	78
3	78
4	78
5	77
6	77
7	77
8	77
9	77
10	77
11	77
12	77
13	77
14	77
15	77
16	77
17	78
18	78
19	78
20	79
21	79
22	80
23	80
24	80
25	81
26	81
27	81
28	82
29	82
30	82
31	82

	Oppressive (%)	Miserable (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	2	98
16	2	98
17	2	98
18	2	98
19	3	97
20	3	97
21	3	97
22	3	97
23	3	97
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	5	95
30	5	95
31	6	94

	Avg high (°C)	Avg low (°C)
1	33	27
2	33	27
3	33	27
4	33	27
5	33	27
6	33	27
7	33	27
8	33	27
9	33	27
10	33	27
11	33	27
12	33	27
13	33	26
14	32	26
15	32	26
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	13	87
6	13	87
7	13	87
8	14	86
9	13	87
10	13	87
11	14	86
12	14	86
13	14	86
14	15	85
15	15	85
16	16	84
17	17	83
18	17	83
19	18	82
20	18	82
21	19	81
22	20	80
23	20	80
24	21	79
25	21	79
26	21	79
27	21	79
28	21	79
29	21	79
30	21	79
31	21	79

	Rain chance (%)
1	78
2	78
3	78
4	78
5	77
6	77
7	77
8	77
9	77
10	77
11	77
12	77
13	77
14	77
15	77
16	77
17	78
18	78
19	78
20	79
21	79
22	80
23	80
24	80
25	81
26	81
27	81
28	82
29	82
30	82
31	82

	Oppressive (%)	Miserable (%)
1	0	100
2	0	100
3	0	100
4	0	100
5	0	100
6	0	100
7	0	100
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	2	98
16	2	98
17	2	98
18	2	98
19	3	97
20	3	97
21	3	97
22	3	97
23	3	97
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	5	95
30	5	95
31	6	94