Da Nang in September: Weather & climate information
In September, the weather begins to shift, with temperatures dropping and increased rainfall. Frequent showers can make conditions less favorable for outdoor activities, potentially deterring tourists from enjoying excursions and exploring natural sites. It's advisable for visitors to prepare for changing weather and plan indoor alternatives during this transition period.
September Averages
In September, Da Nang experiences warm weather with temperatures ranging from 24.4°C to 29.7°C. Expect high humidity at 82.7% and about 308.9mm of rain over 12.8 rainy days, along with 10.6 hours of sunshine.| Min Temperature | 24.4°C | Precipitation | 308.9mm |
| Max Temperature | 29.7°C | Rainy Days | 12.8 days |
| Humidity | 82.7% | Sunshine Hours | 10.6 hours |
Historical weather
September weather averages for Da Nang in the last 14 years ( 2010 to 2024).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 25.0°30.0° | 2 26.0°30.0° | 3 25.0°31.0° | 4 26.0°32.0° | 5 25.0°30.0° | 6 25.0°30.0° | |
7 26.0°33.0° | 8 27.0°32.0° | 9 26.0°32.0° | 10 25.0°30.0° | 11 25.0°30.0° | 12 25.0°30.0° | 13 24.0°30.0° |
14 24.0°26.0° | 15 25.0°27.0° | 16 25.0°29.0° | 17 24.0°30.0° | 18 24.0°29.0° | 19 24.0°30.0° | 20 25.0°30.0° |
21 25.0°30.0° | 22 25.0°30.0° | 23 25.0°31.0° | 24 25.0°31.0° | 25 25.0°31.0° | 26 25.0°31.0° | 27 25.0°31.0° |
28 25.0°30.0° | 29 25.0°31.0° | 30 25.0°30.0° |
Temperature Graph (°C)
The average Da Nang temperature during September is around 26.9°C (80.42°F).
| Month | High | Low | Changes |
| August | 30.8°C (87.44°F) | 24.9°C (76.82°F) | -0.1°C (31.82°F) |
| September* | 29.7°C (85.46°F) | 24.4°C (75.92°F) | -0.7°C (30.74°F) |
| October | 27.6°C (81.68°F) | 23.0°C (73.4°F) | -1.9°C (28.58°F) |
Humidity Graph (%)
The average humidity in September in Da Nang is 82.7%, which is 2.4% higher than August and 2.8% lower than October.
Rainfall Graph (mm)
Average rainfall in September in Da Nang: 308.9mm
| August | September* | October |
| 115.6mm (+193.3mm) | 308.9mm | 488.1mm (-179.2mm) |
Rain Days Graph
Average rain days in September in Da Nang: 12.8 days
Daylight Graph
Average daylight in September in Da Nang: 12.2h
Tips for Visiting Da Nang in September 2025
In September, temperatures in Da Nang typically range from 24 to 30 degrees Celsius, reflecting a slight decrease from August. However, the region experiences significant rainfall, often exceeding 300 mm, which is considerably higher than previous months. Visitors should anticipate approximately 12 rainy days throughout the month, making raincoats and umbrellas essential gear for exploring the city.
A highlight of September is the lively dragon boat racing festival on the Han River, held to commemorate Vietnam's National Day on September 2nd. Additionally, the Mid-Autumn Festival, celebrated around the middle of September, provides a wonderful opportunity to visit Hoi An Ancient Town, located just 30 kilometers from Da Nang. Visitors can stroll through the beautifully lantern-lit streets, savor the unique local cuisine, and soak in the vibrant, traditional atmosphere.
While September offers cultural experiences, be aware that the frequent rains and heavy rainfall can make outdoor activities challenging in Da Nang.
