Cao Bằng Province Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Cao Bằng Province, Vietnam in September.

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Cao Bằng

Are you planning a trip a to Cao Bằng Province, Vietnam in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Cao Bằng Province in September

Cao Bằng Province, Vietnam is a region in Vietnam. September in Cao Bằng Province generally has very warm temperatures, with heavy precipitation.

Temperatures

You can expect very warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 22°C (72°F) in Cao Bằng. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

For a closer look at conditions across Cao Bằng Province, Vietnam, refer to the map below.

Precipitation

September is a very rainy month with an average rainfall of around 166 mm (6.5 in) in Cao Bằng.

Average sunshine

Sunshine is fairly consistent across many areas. Cao Bằng receives about 172 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Cao Bằng Province by month

Pick a month to see the average temperature, rainfall and sunshine in Cao Bằng Province — and find the best time to visit. (based on Cao Bằng)

January17°C (63°F) February19°C (66°F) March22°C (72°F) April27°C (81°F) May30°C (86°F) June31°C (88°F) This monthJuly31°C (88°F) August31°C (88°F) September30°C (86°F) October27°C (81°F) November24°C (75°F) December19°C (66°F)
Best Time to Visit Cao Bằng Province →

Best Places to Visit in Cao Bằng Province in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cao Bằng 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 Cao Bằng Province

What is the weather like in September for the most popular destinonation in Cao Bằng Province, Vietnam?

Cao Bằng

In September Cao Bằng generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
30°C (86°F)
27°C (81°F)
Min temperature
23°C (73°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
186 hours
172 hours
143 hours
Monthly rainfall
277 mm (11 in)
166 mm (6.5 in)
92 mm (3.6 in)
Monthly rainy days
18 days
13 days
12 days
Weather conditions
poor
tolerable
perfect
Climate in Cao Bằng →

Is your destination not in the list? Have a look at all destinations in Cao Bằng 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.

Cao Bằng Province weather in September: frequently asked questions

What is the weather like in Cao Bằng Province, Vietnam in September?

Expect unpleasant weather across Cao Bằng Province, Vietnam in September. The popular destination of Cao Bằng averages 30°C (86°F) by day and 22°C (72°F) at night during this month.

What is the average temperature in Cao Bằng Province, Vietnam in September?

Average temperatures in Cao Bằng Province, Vietnam during September range from a nighttime low near 22°C (72°F) to a daytime high around 30°C (86°F) in Cao Bằng.

Does Cao Bằng Province, Vietnam get a lot of rain in September?

Rainfall in Cao Bằng Province, Vietnam peaks during September. Cao Bằng averages roughly 166 mm (6.5 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Cao Bằng Province, Vietnam?

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

Generally speaking, March, October and November provide perfect weather in Cao Bằng. On the other hand, the weather in May, June, July and August tend to be poor.

Interested in more climate information?

We have much more information about the climate in Cao Bằng 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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