Quảng Ngãi climate — normals and trends
Quảng Ngãi (Vietnam) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.7 °C and it receives 2,208 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is June (29.2 °C on average) and the coldest is January (21.4 °C). Rainfall peaks in November.
Quảng Ngãi averages 0 frost days, 171 hot days (≥ 30 °C) and 227 rainy days per year.
Quảng Ngãi has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.7 °C (on 8 July 2019) and the coldest 12.2 °C (on 7 January 1940).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Quảng NgãiQuang Ngai
- coords
- 15.12°, 108.79°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.7°C
Average daily high
29.2°C
Average daily low
23.0°C
Annual rainfall
2,208mm
Sunshine / day
9.7h
Mean relative humidity
82%
Average peak wind
10.8km/h
Seasonal range
7.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
171 d/yr
Rainy days (≥ 1 mm)
227 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.2 °C
Average feels-like low
27.0 °C
Average peak gust
27.9 km/h
Tropical nights (≥ 20 °C)
304 d/yr
Solar radiation
17.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.67 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
38.7 °C
8 July 2019
Coldest day
12.2 °C
7 January 1940
Wettest day
362 mm
29 September 2009
Windiest day
47.1 km/h
28 October 2020
Strongest gust
130.7 km/h
28 October 2020
Hottest feels-like
47.6 °C
2 June 2017
Coldest feels-like
10.5 °C
25 December 1999
Sunniest day
12.7 h
4 June 2024
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 23.3 °C | -0.9 °C | 104 mm | -25 mm |
| Feb | 24.5 °C | -1.1 °C | 188 mm | +109 mm |
| Mar | 26.8 °C | -1.1 °C | 138 mm | +58 mm |
| Apr | 30.0 °C | -0.6 °C | 24 mm | -54 mm |
| May | 33.5 °C | +0.9 °C | 99 mm | -34 mm |
| Jun | 33.5 °C | +0.2 °C | 218 mm | +91 mm |
| Jul | 33.3 °C | +0.2 °C | 165 mm | +44 mm |
| Aug | 33.4 °C | +0.7 °C | 178 mm | +24 mm |
| Sep | 31.6 °C | +0.7 °C | 306 mm | +32 mm |
| Oct | 29.4 °C | +1.0 °C | 467 mm | +106 mm |
| Nov | 26.3 °C | -0.2 °C | 708 mm | +311 mm |
| Dec | 25.4 °C | +0.9 °C | 252 mm | -23 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Quảng Ngãi?
Quảng Ngãi has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.7 °C and it receives 2,208 mm of precipitation per year.
What is the hottest day ever recorded in Quảng Ngãi?
The hottest day measured in Quảng Ngãi between 1940 and 2025 was 8 July 2019, reaching 38.7 °C.
What is the coldest day in Quảng Ngãi?
The coldest day measured in Quảng Ngãi between 1940 and 2025 was 7 January 1940, at 12.2 °C.
Does it snow in Quảng Ngãi?
Almost never: Quảng Ngãi sees virtually no snow, with about 0 frost days per year.
Has the climate of Quảng Ngãi warmed?
Yes: Quảng Ngãi warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Quảng Ngãi?
The wettest day measured in Quảng Ngãi between 1940 and 2025 was 29 September 2009, with 362 mm of rain in 24 hours.
What was the windiest day in Quảng Ngãi?
The windiest day measured in Quảng Ngãi between 1940 and 2025 was 28 October 2020, with winds reaching 47.1 km/h.
What is the warmest month in Quảng Ngãi?
The warmest month in Quảng Ngãi is June (29.2 °C on average); the coldest is January (21.4 °C).
How much does it rain in Quảng Ngãi?
Quảng Ngãi receives on average 2,208 mm of precipitation per year, spread over about 227 rainy days.
Is it sunny in Quảng Ngãi?
Quảng Ngãi gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Quảng Ngãi?
Yes: Quảng Ngãi has on average 304 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Quảng Ngãi?
In Quảng Ngãi, between 1940 and 2025, the highest apparent temperature reached 47.6 °C on 2 June 2017, and the lowest was 10.5 °C on 25 December 1999.
Compare Quảng Ngãi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Quảng Ngãi