Climate Insights for Quảng Ngãi

The climate in Quảng Ngãi is hot. The average annual temperature is 27°C and approximately 2633mm of precipitation falls per year. Quảng Ngãi receives a notable amount of rainfall throughout the year, including during its driest month. Quảng Ngãi is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, August. The coldest months are January, February, December, when temperatures can drop to 20°C.

Quảng Ngãi sees moderate temperature variation throughout the year, ranging from 20°C to 35°C. June is the hottest month, with daytime highs reaching 35°C and an average of 31°C. January is the coolest month, with minimum temperatures around 20°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between February and March, with a 3°C shift in average temperatures.

Quảng Ngãi is a very wet location, receiving approximately 2633mm of precipitation annually, which averages out to around 219mm per month. The wettest month is November, averaging 490mm of rainfall. October and December also tend to see above-average precipitation. The driest month is March, with just 59mm. That's 430mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Quảng Ngãi is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 14km/h in spring, 10km/h in summer, 13km/h in autumn.

It is currently spring in Quảng Ngãi, which began on March 20, 2026. Quảng Ngãi is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in June at around 35°C, while the coldest stretch bottoms out in January near 20°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Quảng Ngãi is during February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 82mm per month. By contrast, June can be uncomfortably hot with highs reaching 35°C, while January is the coldest period with lows dropping to 20°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Quảng Ngãi based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.