Lương Bằng weather in September

In September, Lương Bằng sees average daytime highs of 31°C and overnight lows near 25°C, with 254 mm of rain across 19.8 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 2nd-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 19% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Lương Bằng's 4th-clearest and 11th-windiest month. For the whole year in context, see Lương Bằng's year-round climate.

Daytime high
31°
5th warmest
Overnight low
25°
8th coldest
Rainfall
254 mm
19.8 wet days
Daylight
12 h 06 min
5:47 AM – 5:54 PM
Cloud cover
73%
4th clearest
Wind
7 km/h
11th windiest
Solar energy
4.3 kWh/m²
Travel score
3.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Lương Bằng 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 28°C and 34°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13226
23226
33226
43226
53226
63226
73226
83226
93226
103226
113226
123225
133225
143225
153225
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273124
283124
293124
303124

How September really feels in Lương Bằng

Once humidity and wind are folded in, September averages 30 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
30
11 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Lương Bằng weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 15°336.810.96.4
Feb22° / 16°23611.36.7
Mar24° / 19°45911.96.6
Apr29° / 22°769.912.55.4
May32° / 25°20616.7133.3
Jun34° / 27°20917.313.22.4
Jul33° / 27°25320.313.12.4
Aug32° / 26°33523.612.72.5
Sep31° / 25°25419.812.13.2
Oct29° / 23°13213.311.55.0
Nov26° / 19°587.6117.0
Dec22° / 16°305.910.87.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 69%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11981
21981
31981
41981
52080
62080
72179
82377
92377
102377
112674
122674
132773
142971
153070
163268
173367
183466
193565
203664
213961
223961
234060
244159
254159
264357
274357
284555
294555
304555

Chance of precipitation in September

Any precipitation

Lương Bằng gets around 254 mm of rain over 19.8 wet days in September. 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 82% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
182
282
381
481
580
680
779
877
976
1075
1173
1272
1370
1469
1567
1665
1763
1862
1960
2059
2157
2256
2355
2454
2554
2653
2753
2853
2953
3052

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 74% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
100595
200694
300694
400793
511791
611890
711989
8111088
9121186
10121285
11121384
12131482
13131581
14141679
15141877
16151975
17162073
18172270
19172369
20182566
21182665
22192862
231102960
242103058
252113156
262123254
273133252
283133351
294143349
304153447

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over September. Sunrise moves from 5:43 AM to 5:50 AM, and sunset from 6:08 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:436:08
212.45:436:07
312.45:436:06
412.45:446:05
512.35:446:04
612.35:446:03
712.35:446:02
812.35:456:01
912.35:456:00
1012.25:455:59
1112.25:455:58
1212.25:465:58
1312.25:465:57
1412.25:465:56
1512.15:465:55
1612.15:475:54
1712.15:475:53
1812.15:475:52
1912.15:475:51
2012.05:485:50
2112.05:485:49
2212.05:485:48
2312.05:485:47
2412.05:495:46
2511.95:495:45
2611.95:495:44
2711.95:495:43
2811.95:505:42
2911.95:505:41
3011.85:505:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.3 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 5.04 kWh/m² in June across the year — September's 4.3 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.2Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in September

Hazard calendar for Lương Bằng

In seasonPeak

In September, Lương Bằng sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

Lương Bằng sits in the Pacific typhoon belt; the season peaks July–October.

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

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

Is September a good time to visit Lương Bằng?

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

3.2
Sightseeing
9th-best month of the year
4.9
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Lương Bằng.

What to pack for Lương Bằng in September

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

In September, Lương Bằng sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. About 20 days see rain.

light clothesrain gear

Sea temperature near Lương Bằng in September

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

The sea at the nearest coast (about 60 km away) is warmest in August at about 30°C and coldest in February near 20°C.

It's comfortable for a long swim from Feb 24 to Feb 2 — about 11.3 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb20Cool
Mar21Refreshing
Apr23Refreshing
May27Warm
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct28Tropical
Nov26Warm
Dec23Refreshing

UV index in Lương Bằng in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lương Bằng peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highHighVery highExtremeVery highHighJun 22UV 11Dec 15UV 6
UV index (midday)Level
Jan6High
Feb7Very high
Mar9Very high
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug8Very high
Sep8Very high
Oct8Very high
Nov6High
Dec6High

Air quality in Lương Bằng in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Lương Bằng 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).

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyPoorUnhealthyVery unhealthyDec 19170 µg/m³Jul 1452 µg/m³
PM2.5 (µg/m³)Level
Jan161Very unhealthy
Feb136Unhealthy
Mar122Unhealthy
Apr106Unhealthy
May76Unhealthy
Jun59Unhealthy
Jul50Poor
Aug68Unhealthy
Sep96Unhealthy
Oct125Unhealthy
Nov152Very unhealthy
Dec171Very unhealthy
Location & terrain

Where is Lương Bằng?

Lương Bằng sits at 20.7°N, 106.1°E, 7 m above sea level, in Vietnam. The nearest listed city is Hưng Yên, 10 km away.

Topography around Lương Bằng

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

Within 3 km, the terrain around Lương Bằng has only modest variations in elevation — a maximum elevation change of 12 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 15 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,215 m.

The land around Lương Bằng is covered by cropland (57%) and trees (24%) within 3 km, cropland (51%) and trees (28%) within 16 km, and cropland (41%) and trees (35%) within 80 km.

3 km
12 m
16 km
15 m
80 km
1,215 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
September weather nearby: Hưng Yên 10 km · Mỹ Hào 20 km · Phủ Lý 27 km · Ecopark 28 km · Vinhomes Ocean Park 31 km · Gia Lâm 34 km · Trâu Quỳ 34 km · Thuận Thanh 34 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 Lương Bằng (20.74°, 106.06°, elevation 7 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).