Quảng Ngãi in Winter
In winter (December, January and February), Quảng Ngãi sees average daytime highs around 25°C and overnight lows near 20°C, with 512 mm of rain over about 49 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across winter, daytime highs hold fairly steady around 25°C. The sky is clear or mostly clear about 14% of the time across winter, and the air most often feels muggy.
Winter is Quảng Ngãi's best season of the year to visit on our travel score. For the whole year in context, see Quảng Ngãi's year-round climate.
- Avg daytime high
- 25°C
- coldest season of the year
- Avg overnight low
- 20°C
- Rainfall
- 512 mm
- 49 wet days
- Avg wind
- 8 km/h
- Travel score
- 5.6
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Quảng Ngãi in Winter
Across winter, daytime highs hold fairly steady around 25°C.
A typical winter day in Quảng Ngãi reaches about 25°C and drops to 20°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Quảng Ngãi
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Quảng Ngãi weather by month
How the three winter months (December, January and February) 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 | 25° / 20° | 128 | 16.2 | 11.2 | 5.7 |
| Feb | 26° / 20° | 71 | 10.9 | 11.5 | 6.4 |
| Mar | 28° / 22° | 84 | 10.5 | 11.9 | 5.9 |
| Apr | 31° / 24° | 80 | 12.2 | 12.3 | 4.2 |
| May | 33° / 26° | 142 | 18.8 | 12.7 | 2.7 |
| Jun | 34° / 27° | 105 | 17.6 | 12.9 | 2.4 |
| Jul | 34° / 26° | 132 | 18.4 | 12.8 | 2.5 |
| Aug | 33° / 26° | 157 | 20.5 | 12.5 | 2.5 |
| Sep | 31° / 25° | 286 | 24.9 | 12.1 | 2.7 |
| Oct | 29° / 23° | 358 | 26 | 11.7 | 3.5 |
| Nov | 27° / 22° | 424 | 22.6 | 11.3 | 4.4 |
| Dec | 25° / 21° | 314 | 22 | 11.1 | 4.8 |
Cloud cover in Winter
The sky is clear or mostly clear about 14% of the time across winter.
Chance of precipitation in Winter
Quảng Ngãi gets around 512 mm of rain over 49 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 8 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 12 min in early December to 11 h 42 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 3.7 kWh/m².
Hazard calendar for Quảng Ngãi
In winter, Quảng Ngãi overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Quảng Ngãi sits in the Pacific typhoon belt; the season peaks July–October.
Quảng Ngãi's monsoon runs September–December, when most of the year's rain falls.
Is winter a good time to visit Quảng Ngãi?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Quảng Ngãi for sightseeing.
What to pack for Quảng Ngãi in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Quảng Ngãi sees daytime highs around 25°C and nights near 20°C. Pack rain gear. Worth having: light clothes and sun protection. About 49 days see rain.
Sea temperature near Quảng Ngãi in Winter
The nearest coast averages about 24°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 30 km away) is warmest in August at about 30°C and coldest in February near 24°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 24 | 24 | 24 | 26 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 25 |
| Comfort | Refreshing | Refreshing | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Refreshing |
| Feb | 24 | Refreshing |
| Mar | 24 | Warm |
| Apr | 26 | Warm |
| May | 28 | Warm |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Warm |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Quảng Ngãi in Winter
Clear-sky midday UV across winter averages 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 Quảng Ngãi peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (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 | 12 | 12 | 12 | 12 | 13 | 13 | 11 | 11 | 9 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 7 | High |
Air quality in Quảng Ngãi in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Quảng Ngãi is worst in March — around 35 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 15 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) | 19 | 22 | 35 | 34 | 28 | 23 | 17 | 17 | 17 | 17 | 15 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 22 | Moderate |
| Mar | 35 | Moderate |
| Apr | 34 | Moderate |
| May | 28 | Moderate |
| Jun | 23 | Moderate |
| Jul | 17 | Moderate |
| Aug | 17 | Moderate |
| Sep | 17 | Moderate |
| Oct | 17 | Moderate |
| Nov | 15 | Moderate |
| Dec | 16 | Moderate |
Where is Quảng Ngãi?
Quảng Ngãi sits at 15.1°N, 108.8°E, 13 m above sea level, in Vietnam. The nearest listed city is Mỹ Khê, 12 km away.
Topography around Quảng Ngãi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Quảng Ngãi.
Within 3 km, the terrain around Quảng Ngãi has only modest variations in elevation — a maximum elevation change of 57 m around an average of 9 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 921 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,931 m.
The land around Quảng Ngãi is covered by artificial surfaces (46%) and trees (23%) within 3 km, trees (49%) and cropland (22%) within 16 km, and trees (49%) and water (42%) 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 Quảng Ngãi (15.1205°, 108.7923°, elevation 13 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.