Vĩnh Long in Fall
In fall (September, October and November), Vĩnh Long sees average daytime highs around 31°C and overnight lows near 25°C, with 699 mm of rain over about 73 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 7% of the time across fall, and the air most often feels miserable.
Fall is Vĩnh Long's 3rd-best season to visit on our travel score. For the whole year in context, see Vĩnh Long's year-round climate.
- Avg daytime high
- 31°C
- 3rd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 699 mm
- 73 wet days
- Avg wind
- 8 km/h
- Travel score
- 2.9
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Vĩnh Long in Fall
Across fall, daytime highs hold fairly steady around 31°C.
A typical fall day in Vĩnh Long reaches about 31°C and drops to 25°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Vĩnh Long
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.
Vĩnh Long 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 | 30° / 23° | 26 | 4.2 | 11.5 | 5.5 |
| Feb | 31° / 23° | 8 | 1.7 | 11.7 | 5.2 |
| Mar | 33° / 25° | 29 | 4.7 | 11.9 | 4.1 |
| Apr | 34° / 26° | 73 | 11.8 | 12.2 | 3.0 |
| May | 33° / 26° | 196 | 24.9 | 12.5 | 2.3 |
| Jun | 32° / 26° | 241 | 27.1 | 12.6 | 2.4 |
| Jul | 31° / 25° | 245 | 28.1 | 12.5 | 2.5 |
| Aug | 31° / 25° | 250 | 28.9 | 12.3 | 2.5 |
| Sep | 31° / 25° | 278 | 28.2 | 12.1 | 2.4 |
| Oct | 31° / 25° | 281 | 27.1 | 11.8 | 2.7 |
| Nov | 31° / 25° | 140 | 17.3 | 11.5 | 3.7 |
| Dec | 30° / 24° | 70 | 9.5 | 11.4 | 4.8 |
Cloud cover in Fall
The sky is clear or mostly clear about 7% of the time across fall.
Chance of precipitation in Fall
Vĩnh Long gets around 699 mm of rain over 73 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 8 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 4.4 kWh/m².
Hazard calendar for Vĩnh Long
In fall, Vĩnh Long overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Vĩnh Long sits in the Pacific typhoon belt; the season peaks July–October.
Vĩnh Long's rainy season runs May–November, when most of the year's rain falls.
Is fall a good time to visit Vĩnh Long?
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 Vĩnh Long.
What to pack for Vĩnh Long in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Vĩnh Long sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 73 days see rain.
UV index in Vĩnh Long 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 Vĩnh Long peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 9 (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) | 9 | 11 | 13 | 13 | 12 | 11 | 12 | 13 | 13 | 9 | 9 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 9 | Very high |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Vĩnh Long 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 Vĩnh Long is worst in January — around 72 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (August, 30 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) | 72 | 59 | 53 | 53 | 47 | 38 | 34 | 30 | 40 | 56 | 68 | 70 |
| Level | Unhealthy | Unhealthy | Poor | Poor | Poor | Poor | Moderate | Moderate | Poor | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 72 | Unhealthy |
| Feb | 59 | Unhealthy |
| Mar | 53 | Poor |
| Apr | 53 | Poor |
| May | 47 | Poor |
| Jun | 38 | Poor |
| Jul | 34 | Moderate |
| Aug | 30 | Moderate |
| Sep | 40 | Poor |
| Oct | 56 | Unhealthy |
| Nov | 68 | Unhealthy |
| Dec | 70 | Unhealthy |
Where is Vĩnh Long?
Vĩnh Long sits at 10.3°N, 106.0°E, 1 m above sea level, in Vietnam. The nearest listed city is Cai Lậy, 23 km away.
Topography around Vĩnh Long
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vĩnh Long.
Within 3 km, the terrain around Vĩnh Long has only modest variations in elevation — a maximum elevation change of 10 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 16 m; within 80 km, only modest variations in elevation — a maximum elevation change of 85 m.
The land around Vĩnh Long is covered by trees (43%) and artificial surfaces (36%) within 3 km, trees (58%) and cropland (24%) within 16 km, and cropland (55%) and trees (35%) 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 Vĩnh Long (10.2537°, 105.9722°, elevation 1 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.