ClimateForecastSeptemberOctober >>

Phong Nha weather in September (Quang Binh, Vietnam)

Interested in knowing the climate of Phong Nha in September? This guide provides the necessary weather information for your travel plans.

Temperatures

In September, the weather in Phong Nha generally includes very high temperatures and heavy rainfall. Expect daytime highs to reach approximately 31°C, with nighttime lows dipping to around 24°C. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.

Precipitation

Phong Nha in September falls under the rainy season with heavy rainfall, averaging around 343 mm for the month. Past climate data indicates that roughly 17 days will see rain.

Average sunshine

The area enjoys a balanced 178 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Phong Nha. January, February and March generally stand out with the best circumstances. While September, October and November tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Phong Nha climate page with graphs.

 

Phong Nha, monthly averages in September

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 58%  
PrecipitationPrecipitation 343 mm  
Rainy daysRainy days 17 days  
HumidityHumidity 82% *  
SunshineSunshine 178 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Đồng Hới, Vietnam (36 KM, 22 Miles).

Where to go in Vietnam in September

Find out more about the weather in Vietnam and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Phong Nha.

Our site offers climate and forecast data for every country in the world. Are you going to Vietnam? On this website you can find historical weather averages for many cities in Vietnam. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.