Lạng Sơn province Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Lạng Sơn province, Vietnam in September.

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Lạng Sơn

Planning a trip to Lạng Sơn province, Vietnam this September? Here's what you need to know about the weather:

What to Expect in Lạng Sơn province in September

Lạng Sơn province, Vietnam is a region in Vietnam. September in Lạng Sơn province generally has very warm temperatures, with heavy precipitation.

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 23°C (73°F) in Lạng Sơn. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

For specific regional insights in Lạng Sơn province, Vietnam, refer to the map provided below.

Precipitation

September is a very rainy month with an average rainfall of around 168 mm (6.6 in) in Lạng Sơn.

Average sunshine

Sunshine amounts are decent in most places. Lạng Sơn gets approximately 183 hours of sunlight in September, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Lạng Sơn province by month

Pick a month to see the average temperature, rainfall and sunshine in Lạng Sơn province — and find the best time to visit. (based on Lạng Sơn)

January18°C (64°F) February20°C (68°F) March23°C (73°F) April27°C (81°F) May31°C (88°F) June32°C (90°F) This monthJuly32°C (90°F) August32°C (90°F) September31°C (88°F) October28°C (82°F) November25°C (77°F) December21°C (70°F)
Best Time to Visit Lạng Sơn province →

Best Places to Visit in Lạng Sơn province in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Lạng Sơn province.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Lạng Sơn province

What is the weather like in September for the most popular destinonation in Lạng Sơn province, Vietnam?

Lạng Sơn

In September Lạng Sơn generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
31°C (88°F)
28°C (82°F)
Min temperature
24°C (75°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
175 hours
183 hours
163 hours
Monthly rainfall
281 mm (11 in)
168 mm (6.6 in)
79 mm (3.1 in)
Monthly rainy days
18 days
14 days
12 days
Weather conditions
poor
tolerable
perfect
Climate in Lạng Sơn →

Is your destination not in the list? Have a look at all destinations in Lạng Sơn province, in Vietnam.

In our records: Vietnam September extremes

Notable September records observed across cities in Vietnam in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest September day in Vietnam brought 486 mm (19 in) in Bạch Mã on September 4, 2009.

Lạng Sơn province weather in September: frequently asked questions

What is the weather like in Lạng Sơn province, Vietnam in September?

Lạng Sơn province, Vietnam typically experiences unpleasant weather in September, part of the season. Daytime highs in Lạng Sơn average around 31°C (88°F), and temperatures drop to about 23°C (73°F) at night.

What is the average temperature in Lạng Sơn province, Vietnam in September?

In Lạng Sơn, the average daytime high in September is 31°C (88°F), while nighttime temperatures drop to around 23°C (73°F).

Does Lạng Sơn province, Vietnam get a lot of rain in September?

Expect plenty of rainfall. Lạng Sơn records an average of 168 mm (6.6 in) in September, putting it among the wetter months for Lạng Sơn province, Vietnam.

Is September a Good Time to Visit Lạng Sơn province, Vietnam?

In our opinion, September is a good time to visit Lạng Sơn province, Vietnam with overall tolerable weather in Lạng Sơn. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in February, March, October, November and December offering mostly perfect weather in Lạng Sơn. In contrast, May, June, July and August tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Lạng Sơn province.

Weather and climate has detailed information for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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