Climate Insights for Nha Trang

The climate in Nha Trang is hot. The average annual temperature is 27°C and approximately 1827mm of precipitation falls per year. Nha Trang receives a notable amount of rainfall throughout the year, including during its driest month. Nha Trang is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, August, July. The coldest months are January, February, December, when temperatures can drop to 23°C.

Nha Trang has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is June, when average highs reach 32°C and the mean temperature sits around 30°C. January is the coolest month, with minimum temperatures around 23°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Nha Trang is a fairly wet location, receiving approximately 1827mm of precipitation annually, which averages out to around 152mm per month. The wettest month is November, averaging 405mm of rainfall. December and October also tend to see above-average precipitation. The driest month is March, with just 51mm. That's 355mm 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.

Nha Trang is relatively calm, with an average annual wind speed of 3km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 5km/h in winter, 3km/h in spring, 2km/h in summer, 3km/h in autumn.

It is currently summer in Nha Trang, which began on June 21, 2026. Nha Trang 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 32°C, while the coldest stretch bottoms out in January near 23°C. Autumn is next, beginning on September 23, 2026 (14 days from now).

The best time to visit Nha Trang is during February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 66mm per month. By contrast, June can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to 23°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Nha Trang 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.