Weather in September in Vietnam

Many people wonder what the weather conditions are in September in Vietnam. Is this month a good time to go to Vietnam? To answer that question we created this page with all the information you need.

What is the weather like in Vietnam in September?

The weather in Vietnam in September ranges from poor to tolerable depending on the destination.

During September in Vietnam, the temperature ranges from high in Sapa with 22°C (72°F) to very high temperatures in Quy Nhon with 33°C (91°F). Minimum nighttime temperatures generally drop to 26°C (78°F) in Quy Nhon and 16°C (61°F) in Sapa. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Precipitation in September ranges from high in Lạng Sơn with an average of 129mm (5.1inch) rainfall to heavy in Quy Nhon with 550mm (22inch). It is the wettest month of the year in Ho Chi Minh City. It is also generally a moderate sunny month with an average of 163 hours of sunshine in Ho Chi Minh City during the whole month.

We invite you to have a look at the map below to find out more about the different weather conditions per location in Vietnam.

Where to go in Vietnam in September

Find the average weather conditions in September for the most popular destinations in Vietnam on the map below. Click on a destination dot for more detailed information.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

Popular destinations in Vietnam

What is the weather like in September for the 5 most popular destinations in Vietnam?

Average weather in Ho Chi Minh City

In September Ho Chi Minh City generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (76°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Ho Chi Minh City
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
31°C / 88°F 
24°C / 76°F 
172 hours 
271mm / 11inch 
22 days 
poor 
31°C / 88°F 
24°C / 76°F 
163 hours 
325mm / 13inch 
23 days 
poor 
October   >> October
>>  
31°C / 88°F 
24°C / 75°F 
183 hours 
265mm / 10inch 
21 days 
poor 
Climate in Ho Chi Minh City

Average weather in Hanoi

In September Hanoi generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Hanoi
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
32°C / 90°F 
26°C / 79°F 
173 hours 
277mm / 11inch 
17 days 
poor 
31°C / 88°F 
25°C / 77°F 
162 hours 
241mm / 9.5inch 
14 days 
poor 
October   >> October
>>  
29°C / 84°F 
22°C / 72°F 
164 hours 
152mm / 6inch 
11 days 
Climate in Hanoi

Average weather in Da Nang

In September Da Nang generally has very high temperatures with maximum daytime temperatures around 31°C (89°F), minimum nighttime temperatures around 24°C (76°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Da Nang
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
34°C / 93°F 
25°C / 78°F 
217 hours 
119mm / 4.7inch 
11 days 
31°C / 89°F 
24°C / 76°F 
174 hours 
215mm / 8.5inch 
14 days 
poor 
October   >> October
>>  
30°C / 85°F 
23°C / 73°F 
150 hours 
656mm / 26inch 
20 days 
poor 
Climate in Da Nang

Average weather in Hoi An

In September Hoi An generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Hoi An
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
34°C / 93°F 
26°C / 78°F 
220 hours 
120mm / 4.7inch 
11 days 
32°C / 90°F 
24°C / 75°F 
180 hours 
315mm / 12inch 
15 days 
poor 
October   >> October
>>  
29°C / 84°F 
23°C / 73°F 
150 hours 
666mm / 26inch 
20 days 
poor 
Climate in Hoi An

Average weather in Nha Trang

In September Nha Trang generally has very high temperatures with maximum daytime temperatures around 32°C (89°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Nha Trang
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
33°C / 91°F 
25°C / 78°F 
235 hours 
51mm / 2inch 
10 days 
32°C / 89°F 
25°C / 77°F 
203 hours 
158mm / 6.2inch 
15 days 
October   >> October
>>  
30°C / 86°F 
24°C / 75°F 
185 hours 
303mm / 12inch 
17 days 
poor 
Climate in Nha Trang

Is your destination not in the list? Have a look at other destinations in Vietnam.

Is September the best time to go to Vietnam?

In our opinion September is not the best time to visit Vietnam with commonly poor weather in Ho Chi Minh City.

On average the best time to visit Vietnam is in January and February with generally perfect weather in Ho Chi Minh City. The worst months are May, June, July, August, September and October that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Vietnam. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for almost all countries in the world. Are you going to Vietnam? Get detailed historical weather averages for many cities in Vietnam.

    Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.