Quảng Ngãi climate

Vietnam · 15.12°N, 108.79°E · elevation 13 m · population 278,496

Warmest month
June
high 33 °C92 °F
Coldest month
January
low 20 °C67 °F
Wettest month
October
429 mm17 in
Best time to visit
January–March
by our comfort score
Annual precipitation
1,819 mm72 in
February driest
Year average
27 °C80 °F
tropical savanna (dry winter) (Aw)

Quảng Ngãi (Vietnam) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 27 °C80 °F, and about 1,819 mm72 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°60°70°80°90°JFMAMJJASOND33°92°20°67°January: high 26 °C / 78 °F, low 20 °C / 67 °FFebruary: high 27 °C / 81 °F, low 20 °C / 67 °FMarch: high 29 °C / 85 °F, low 21 °C / 70 °FApril: high 32 °C / 90 °F, low 23 °C / 74 °FMay: high 33 °C / 92 °F, low 25 °C / 77 °FJune: high 33 °C / 92 °F, low 26 °C / 78 °FJuly: high 33 °C / 92 °F, low 26 °C / 78 °FAugust: high 33 °C / 91 °F, low 26 °C / 78 °FSeptember: high 32 °C / 89 °F, low 25 °C / 77 °FOctober: high 29 °C / 85 °F, low 24 °C / 75 °FNovember: high 28 °C / 82 °F, low 23 °C / 73 °FDecember: high 26 °C / 79 °F, low 21 °C / 70 °F

Precipitation by month

Precipitation per month (mminches)
01002003004005000481216JJanuary: 61 mm / 2.4 inFFebruary: 22 mm / 0.9 inMMarch: 28 mm / 1.1 inAApril: 37 mm / 1.5 inMMay: 68 mm / 2.7 inJJune: 75 mm / 2.9 inJJuly: 99 mm / 3.9 inAAugust: 137 mm / 5.4 inSSeptember: 271 mm / 10.7 inOOctober: 429 mm / 16.9 inNNovember: 392 mm / 15.4 inDDecember: 200 mm / 7.9 in42916.9

Quảng Ngãi climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan267820672373612.4
Feb278120672374220.9
Mar298521702578281.1
Apr329023742882371.5
May339225772985682.7
Jun339226783085752.9
Jul339226782985993.9
Aug3391267829851375.4
Sep32892577288327111
Oct29852475278042917
Nov28822373257839215
Dec2679217023742007.9
Year3392206727801,81972

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan87%76%3.211:19
Feb85%58%4.411:38
Mar83%56%4.912:01
Apr80%59%5.712:28
May79%61%6.012:50
Jun78%68%5.813:01
Jul77%71%5.612:56
Aug79%76%5.412:38
Sep83%76%4.912:12
Oct86%75%3.911:46
Nov88%74%3.211:24
Dec88%82%2.611:14

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Quảng Ngãi is like

The warmest month is June, with an average high of 33 °C92 °F and a low of 26 °C78 °F. The coldest is January, when highs average 26 °C78 °F and lows 20 °C67 °F. Seasonal differences are small — just 7 °C12.6 °F between the warmest and the coolest month.

It is wet, with about 1,819 mm72 in of precipitation per year. The wettest three-month stretch is September–November, which brings 60% of the annual total. The wettest month is October (429 mm17 in), the driest is February (22 mm0.9 in).

Relative humidity ranges from 77% in July to 88% in November. The clearest skies (lowest average cloud amount, 56%) are typical of March. Average wind speed near the ground ranges from 3 km/h (2 mph) in August to 6 km/h (4 mph) in December. Daylight lasts from about 11.2 hours in December to 13.0 hours in June.

Best time to visit Quảng Ngãi

Based on these averages, the most comfortable months for sightseeing and outdoor activities are January–March: average highs of 26 °C78 °F to 29 °C85 °F with 22 mm0.9 in to 61 mm2.4 in of precipitation per month.

The most challenging month is October, which is very wet (429 mm17 in) and humid (86% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Quảng Ngãi

  • Wetter months (September–December) — highs 2679 to 32 °C89 °F, lows 2170 to 25 °C77 °F, about 323 mm13 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (January–August) — highs 2678 to 33 °C92 °F, lows 2067 to 26 °C78 °F, about 66 mm2.6 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Quảng Ngãi compares

Compared with Da Nang, about 122 km to the northwest, Quảng Ngãi is on average 0.4 °C0.7 °F warmer and receives 18% less precipitation (1,819 mm72 in vs 2,210 mm87 in). The difference is largest in March (0.7 °C1.3 °F warmer).

Of the 75 places in Vietnam covered by World Climates, Quảng Ngãi is the 33rd warmest by annual mean temperature and the 14th wettest by annual precipitation. See all of them on the Vietnam climate page.

Places in other countries with the most similar temperature and rainfall pattern: Chetumal (Mexico, Aw), Cancún (Mexico, Aw) and El Progreso (Honduras, Am).

Nearby places

  • Đức Phổ 39 km · 27 °C80 °F · 1,819 mm72 in
  • Tam Kỳ 61 km · 27 °C80 °F · 2,090 mm82 in
  • Điện Bàn 103 km · 26 °C79 °F · 2,210 mm87 in
  • Kon Tum 120 km · 25 °C76 °F · 1,067 mm42 in
  • Da Nang 122 km · 26 °C79 °F · 2,210 mm87 in
  • Pleiku 153 km · 23 °C74 °F · 902 mm36 in
  • Qui Nhon 156 km · 27 °C81 °F · 1,642 mm65 in
  • Huế 197 km · 26 °C79 °F · 2,160 mm85 in

All places in Vietnam

Frequently asked questions

What is the warmest month in Quảng Ngãi?

June is the warmest month in Quảng Ngãi, with an average high of 33 °C (92 °F) and an average low of 26 °C (78 °F).

What is the coldest month in Quảng Ngãi?

January is the coldest month, with an average high of 26 °C (78 °F) and an average low of 20 °C (67 °F).

When does it rain the most in Quảng Ngãi?

October is the wettest month with about 429 mm (16.9 in) of precipitation; February is the driest with about 22 mm (0.9 in).

What is the best time to visit Quảng Ngãi?

Judging by long-term averages, the most comfortable months are January–March.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 249 m, while Quảng Ngãi lies at about 13 m. Temperatures on this page were therefore adjusted by +1.5 °C2.8 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method