Tây Ninh weather in September

In September, Tây Ninh sees average daytime highs of 32°C and overnight lows near 25°C, with 288 mm of rain across 28 wet days and about 12.1 hours of daylight. It is the 9th-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 1% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Tây Ninh's 12th-clearest and 8th-windiest month. For the whole year in context, see Tây Ninh's year-round climate.

Daytime high
32°
9th warmest
Overnight low
25°
6th coldest
Rainfall
288 mm
28 wet days
Daylight
12 h 06 min
5:48 AM – 5:52 PM
Cloud cover
89%
12th clearest
Wind
7 km/h
8th windiest
Solar energy
4.66 kWh/m²
Travel score
2.2
out of 10

Tây Ninh is city in Vietnam.

Density
966/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Tây Ninh reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225

How September really feels in Tây Ninh

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
30 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.

Tây Ninh weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°173.111.44.3
Feb34° / 24°71.811.63.9
Mar35° / 25°325.511.92.9
Apr35° / 27°801312.22.1
May34° / 26°18224.112.51.9
Jun33° / 26°2132612.62.1
Jul32° / 25°23827.712.62.3
Aug32° / 25°24028.412.42.2
Sep32° / 25°2882812.12.2
Oct32° / 25°24424.711.72.7
Nov32° / 24°981311.53.8
Dec32° / 24°396.311.34.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1694
2694
3694
4694
5694
6694
7694
8694
9694
10694
11694
12694
13694
14694
15694
16694
17694
18694
19694
20793
21892
22892
23892
24892
25892
26793
27991
28991
29991
30991

Chance of precipitation in September

Any precipitation

Tây Ninh gets around 288 mm of rain over 28 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 93% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
193
293
393
493
593
693
793
893
993
1093
1193
1293
1393
1493
1593
1693
1793
1893
1993
2093
2193
2293
2393
2493
2594
2694
2794
2894
2994
3094

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1793
2793
3793
4892
5892
6892
7892
8892
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19892
20892
21892
22793
23793
24793
25793
26793
27793
28793
29793
30793

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 5:49 AM to 5:48 AM, and sunset from 6:02 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:496:02
212.25:496:01
312.25:496:01
412.25:496:00
512.25:495:59
612.25:495:59
712.25:495:58
812.15:485:57
912.15:485:57
1012.15:485:56
1112.15:485:55
1212.15:485:55
1312.15:485:54
1412.15:485:53
1512.15:485:52
1612.15:485:52
1712.15:485:51
1812.05:485:50
1912.05:485:50
2012.05:485:49
2112.05:485:48
2212.05:485:48
2312.05:485:47
2412.05:485:46
2512.05:485:46
2612.05:485:45
2711.95:485:44
2811.95:485:44
2911.95:485:43
3011.95:485:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.66 kWh/m².

For context, solar energy here swings from a low near 4.63 kWh/m² to a high of 6.16 kWh/m² in March across the year — September's 4.66 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Tây Ninh

In seasonPeak

In September, Tây Ninh sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Tây Ninh's monsoon runs May–October, when most of the year's rain falls.

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

Is September a good time to visit Tây Ninh?

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

2.2
Sightseeing
8th-best month of the year
3.5
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Tây Ninh.

What to pack for Tây Ninh in September

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

In September, Tây Ninh sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Tây Ninh in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Tây Ninh peaks around August 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 19UV 13Nov 19UV 8
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar12Extreme
Apr12Extreme
May10Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct10Very high
Nov8Very high
Dec9Very high

Air quality in Tây Ninh 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 Tây Ninh is worst in January — around 51 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (August, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 2151 µg/m³Aug 1324 µg/m³
PM2.5 (µg/m³)Level
Jan51Poor
Feb48Poor
Mar45Poor
Apr41Poor
May34Moderate
Jun29Moderate
Jul26Moderate
Aug24Moderate
Sep30Moderate
Oct37Poor
Nov40Poor
Dec41Poor
Location & terrain

Where is Tây Ninh?

Tây Ninh sits at 11.3°N, 106.1°E, 18 m above sea level, in Vietnam. The nearest listed city is Hòa Thành, 4.0 km away.

Topography around Tây Ninh

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

Within 3 km, the terrain around Tây Ninh has only modest variations in elevation — a maximum elevation change of 28 m around an average of 11 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 968 m; within 80 km, large variations in elevation — a maximum elevation change of 959 m.

The land around Tây Ninh is covered by artificial surfaces (44%) and trees (31%) within 3 km, trees (47%) and cropland (33%) within 16 km, and cropland (49%) and trees (40%) within 80 km.

3 km
28 m
16 km
968 m
80 km
959 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Hòa Thành 4.0 km · Phú Khương 5.0 km · Dương Minh Châu 17 km · Bavet 28 km · Svay Rieng 41 km · Trảng Bàng 42 km · Dar 53 km · Cu Chi 57 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 Tây Ninh (11.31°, 106.0983°, elevation 18 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).