Thủ Dầu Một in Fall
In fall (September, October and November), Thủ Dầu Một sees average daytime highs around 31°C and overnight lows near 24°C, with 673 mm of rain over about 70 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 9% of the time across fall, and the air most often feels miserable.
Fall is Thủ Dầu Một's 2nd-best season to visit on our travel score. For the whole year in context, see Thủ Dầu Một's year-round climate.
- Avg daytime high
- 31°C
- coldest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 673 mm
- 70 wet days
- Avg wind
- 6 km/h
- Travel score
- 3.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Thủ Dầu Một in Fall
Across fall, daytime highs hold fairly steady around 31°C.
A typical fall day in Thủ Dầu Một reaches about 31°C and drops to 24°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Thủ Dầu Một
Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Thủ Dầu Một weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 32° / 23° | 21 | 3.8 | 11.4 | 4.7 |
| Feb | 33° / 24° | 8 | 1.6 | 11.6 | 4.3 |
| Mar | 34° / 25° | 25 | 5 | 11.9 | 3.4 |
| Apr | 34° / 26° | 75 | 12.3 | 12.2 | 2.7 |
| May | 33° / 26° | 205 | 24 | 12.5 | 2.2 |
| Jun | 32° / 25° | 256 | 26.9 | 12.6 | 2.3 |
| Jul | 31° / 25° | 276 | 28.7 | 12.6 | 2.4 |
| Aug | 31° / 25° | 283 | 28.8 | 12.4 | 2.4 |
| Sep | 31° / 25° | 301 | 28.4 | 12.1 | 2.4 |
| Oct | 31° / 25° | 250 | 26.4 | 11.8 | 2.7 |
| Nov | 31° / 24° | 122 | 15.5 | 11.5 | 3.8 |
| Dec | 31° / 23° | 55 | 8.6 | 11.4 | 4.5 |
Cloud cover in Fall
The sky is clear or mostly clear about 9% of the time across fall.
Chance of precipitation in Fall
Thủ Dầu Một gets around 673 mm of rain over 70 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.6 kWh/m².
Hazard calendar for Thủ Dầu Một
In fall, Thủ Dầu Một overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Thủ Dầu Một sits in the Pacific typhoon belt; the season peaks July–October.
Thủ Dầu Một's rainy season runs May–October, when most of the year's rain falls.
Is fall a good time to visit Thủ Dầu Một?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Thủ Dầu Một.
What to pack for Thủ Dầu Một in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Thủ Dầu Một sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 70 days see rain.
UV index in Thủ Dầu Một in Fall
Clear-sky midday UV across fall averages 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 Thủ Dầu Một peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 8 (very 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) | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 9 | 8 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 9 | Very high |
| Nov | 8 | Very high |
| Dec | 9 | Very high |
Air quality in Thủ Dầu Một in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Thủ Dầu Một is worst in January — around 54 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (August, 29 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) | 54 | 49 | 47 | 44 | 39 | 34 | 31 | 29 | 35 | 43 | 48 | 46 |
| Level | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 54 | Poor |
| Feb | 49 | Poor |
| Mar | 47 | Poor |
| Apr | 44 | Poor |
| May | 39 | Poor |
| Jun | 34 | Moderate |
| Jul | 31 | Moderate |
| Aug | 29 | Moderate |
| Sep | 35 | Moderate |
| Oct | 43 | Poor |
| Nov | 48 | Poor |
| Dec | 46 | Poor |
Where is Thủ Dầu Một?
Thủ Dầu Một sits at 11.0°N, 106.7°E, 20 m above sea level, in Vietnam. The nearest listed city is Thuận An, 9.0 km away.
Topography around Thủ Dầu Một
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thủ Dầu Một.
Within 3 km, the terrain around Thủ Dầu Một has only modest variations in elevation — a maximum elevation change of 36 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 142 m; within 80 km, large variations in elevation — a maximum elevation change of 1,016 m.
The land around Thủ Dầu Một is covered by artificial surfaces (54%) and trees (28%) within 3 km, artificial surfaces (41%) and trees (29%) within 16 km, and trees (52%) and cropland (23%) within 80 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 Thủ Dầu Một (10.9804°, 106.6519°, elevation 20 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.