Quảng Ngãi climate
Quảng Ngãi is warmest in June, with average highs of 34 °C, and coldest in January, when nights average 19 °C. November is the wettest month (427 mm) and February the driest (72 mm). Figures are 1991–2020 climate normals.
Across a full year Quảng Ngãi averages 2,276 mm of rain and 313 days above 25 °C.
Vietnam · population 278,496 · 1991–2020 normals
Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month
- Warmest month June 34 °C
- Coldest month January 19 °C
- Driest month February 72 mm
- Wettest month November 427 mm
- Least cloud March 57 % cloud
- Hottest on record June 40 °C
- Coldest on record February 13 °C
- Warmest sea August 30 °C
What to expectQuảng Ngãi through the year
Quảng Ngãi has a clear annual cycle: average daily highs run from 25 °C in January to 34 °C in June, a swing of 7.9 °C in mean temperature across the year.
Counted across a normal year, 313 days a year reach 25 °C, 177 of them reach 30 °C. The warmest reading in the 1991–2020 record is 40 °C, in June.
Rain is strongly seasonal. November averages 427 mm against 72 mm in February — 5.9 times as much. Planning around the dry months matters more here than planning around temperature.
The sea off Quảng Ngãi is warmest in August at 30 °C and coldest in February at 24 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.
Month by month
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 24.8 °C | 128 mm | 76 % |
| February | 26.3 °C | 72 mm | 64 % |
| March | 28.8 °C | 83 mm | 57 % |
| April | 31.6 °C | 75 mm | 59 % |
| May | 33.5 °C | 137 mm | 70 % |
| June | 34.2 °C | 103 mm | 76 % |
| July | 33.8 °C | 129 mm | 76 % |
| August | 33.2 °C | 154 mm | 79 % |
| September | 31.0 °C | 287 mm | 80 % |
| October | 28.4 °C | 365 mm | 80 % |
| November | 26.8 °C | 427 mm | 77 % |
| December | 24.8 °C | 315 mm | 83 % |
Temperature month by month
| Month | Avg high | Avg low | Mean | Record high | Record low | Days above 25 °C | Days above 30 °C | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | 24.8 °C | 19.3 °C | 21.8 °C | 32.8 °C | 14.0 °C | 14 | 0 | 0 |
| February | 26.3 °C | 19.9 °C | 22.7 °C | 34.4 °C | 13.4 °C | 19 | 2 | 0 |
| March | 28.8 °C | 21.8 °C | 24.8 °C | 35.9 °C | 15.3 °C | 28 | 11 | 0 |
| April | 31.6 °C | 23.9 °C | 27.2 °C | 39.3 °C | 18.8 °C | 30 | 22 | 0 |
| May | 33.5 °C | 25.6 °C | 28.9 °C | 39.3 °C | 21.6 °C | 31 | 28 | 0 |
| June | 34.2 °C | 26.2 °C | 29.7 °C | 40.0 °C | 23.8 °C | 30 | 29 | 0 |
| July | 33.8 °C | 26.0 °C | 29.4 °C | 40.0 °C | 23.3 °C | 31 | 30 | 0 |
| August | 33.2 °C | 25.7 °C | 28.9 °C | 38.4 °C | 23.8 °C | 31 | 29 | 0 |
| September | 31.0 °C | 24.6 °C | 27.3 °C | 37.2 °C | 22.2 °C | 30 | 20 | 0 |
| October | 28.4 °C | 23.2 °C | 25.4 °C | 33.1 °C | 17.3 °C | 30 | 5 | 0 |
| November | 26.8 °C | 22.0 °C | 24.1 °C | 31.4 °C | 16.5 °C | 24 | 1 | 0 |
| December | 24.8 °C | 20.4 °C | 22.3 °C | 30.0 °C | 14.0 °C | 15 | 0 | 0 |
Rain, sun and wind month by month
| Month | Rainfall | Wet days | Daylight | Cloud cover | Humidity | Wind | Sea temp |
|---|---|---|---|---|---|---|---|
| January | 128 mm | 16 | 11 h/day | 76 % | 85 % | 12 km/h | 23.8 °C |
| February | 72 mm | 11 | 12 h/day | 64 % | 85 % | 12 km/h | 23.5 °C |
| March | 83 mm | 10 | 12 h/day | 57 % | 83 % | 13 km/h | 24.1 °C |
| April | 75 mm | 12 | 12 h/day | 59 % | 81 % | 12 km/h | 25.6 °C |
| May | 137 mm | 18 | 13 h/day | 70 % | 78 % | 10 km/h | 27.8 °C |
| June | 103 mm | 17 | 13 h/day | 76 % | 75 % | 9.0 km/h | 29.2 °C |
| July | 129 mm | 17 | 13 h/day | 76 % | 75 % | 8.7 km/h | 29.4 °C |
| August | 154 mm | 20 | 13 h/day | 79 % | 77 % | 8.3 km/h | 29.7 °C |
| September | 287 mm | 24 | 12 h/day | 80 % | 84 % | 9.0 km/h | 29.3 °C |
| October | 365 mm | 26 | 12 h/day | 80 % | 87 % | 12 km/h | 27.8 °C |
| November | 427 mm | 23 | 11 h/day | 77 % | 87 % | 14 km/h | 26.5 °C |
| December | 315 mm | 22 | 11 h/day | 83 % | 86 % | 14 km/h | 25.0 °C |
How Quảng Ngãi compares
The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.
| Destination | Summer high | Winter low | Rain per year | Days above 25 °C |
|---|---|---|---|---|
| Quảng Ngãi | 34 °C | 19 °C | 2,276 mm | 313 |
| Đức Phổ · Vietnam | 33 °C | 20 °C | 2,416 mm | 310 |
| Tam Kỳ · Vietnam | 32 °C | 20 °C | 2,781 mm | 282 |
| Điện Bàn · Vietnam | 34 °C | 20 °C | 2,419 mm | 292 |
| Kon Tum · Vietnam | 32 °C | 16 °C | 1,517 mm | 317 |
| Da Nang · Vietnam | 33 °C | 20 °C | 2,337 mm | 284 |
| Thanh Khê · Vietnam | 33 °C | 20 °C | 2,437 mm | 284 |
Planning a trip? See the best time to visit Quảng Ngãi.
QuestionsCommon questions about Quảng Ngãi’s climate
When is the best time to visit Quảng Ngãi?
That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, December sit closest to 20 °C on average, June is the warmest month and February the driest. The month-by-month table above has the full picture.
How hot does Quảng Ngãi get?
In June, the warmest month, daily highs average 34 °C. About 177 days a year pass 30 °C. The highest value in the 1991–2020 record is 40 °C.
How cold does it get in winter?
Nights average 19 °C in January, the coldest month. Freezing nights are not part of a normal year here.
Which month is wettest in Quảng Ngãi?
November, averaging 427 mm over 23 days with rain. The driest month is February with 72 mm. The year as a whole averages 2,276 mm.
Are these figures a forecast?
No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Quảng Ngãi rather than what any particular week will bring. Individual years can differ substantially from the normal.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Data point
- 15.120°, 108.792° (the coordinates the reanalysis values are taken for)
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.