Lai Châu Province Weather in September

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

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Trà Vinh Long Xuyên Lai Châu

Planning a getaway to Lai Châu Province, Vietnam this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Lai Châu Province in September

Lai Châu Province, Vietnam is a region in Vietnam. September in Lai Châu Province generally has temperatures that range from warm to very warm, with heavy precipitation.

Temperatures

During the day the temperature is warm in Lai Châu at 30°C (86°F) and very warm in Long Xuyên at 32°C (90°F). As night falls, temperatures generally drop to 25°C (77°F) in Long Xuyên and 22°C (72°F) in Lai Châu. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For specific regional insights in Lai Châu Province, Vietnam, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Lai Châu with an average of 205 mm (8.1 in) to heavy rainfall in Trà Vinh with 303 mm (12 in).

Average sunshine

Sunshine amounts are decent in most places. Trà Vinh gets approximately 148 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 Lai Châu Province by month

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

January30°C (86°F) February31°C (88°F) March32°C (90°F) April34°C (93°F) May33°C (91°F) June32°C (90°F) This monthJuly32°C (90°F) August32°C (90°F) September32°C (90°F) October31°C (88°F) November31°C (88°F) December30°C (86°F)
Best Time to Visit Lai Châu Province →

Best Places to Visit in Lai Châu Province in September

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

What is the weather like in September for some of the most popular destinations in Lai Châu Province, Vietnam?

Temperature range in Lai Châu Province (September)

Precipitation variation in Lai Châu Province (September)

Trà Vinh

In September Trà Vinh generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
163 hours
148 hours
163 hours
Monthly rainfall
263 mm (10 in)
303 mm (12 in)
317 mm (12 in)
Monthly rainy days
18 days
20 days
19 days
Weather conditions
poor
poor
poor
Climate in Trà Vinh →

Long Xuyên

In September Long Xuyên generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
32°C (90°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
161 hours
163 hours
178 hours
Monthly rainfall
232 mm (9.1 in)
282 mm (11 in)
299 mm (12 in)
Monthly rainy days
17 days
19 days
19 days
Weather conditions
poor
poor
poor
Climate in Long Xuyên →

Lai Châu

In September Lai Châu generally has 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 poor that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
28°C (82°F)
Min temperature
23°C (73°F)
22°C (72°F)
20°C (68°F)
Monthly sun hours
152 hours
166 hours
154 hours
Monthly rainfall
382 mm (15 in)
205 mm (8.1 in)
94 mm (3.7 in)
Monthly rainy days
23 days
17 days
13 days
Weather conditions
poor
poor
perfect
Climate in Lai Châu →

Is your destination not in the list? Have a look at all destinations in Lai Châu 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.

Popular cities in September

Day & night temperatures, rainfall and average weather in Lai Châu Province in September.

City Weather Day temp Night temp Rainfall
Trà Vinh 32°C (90°F) 25°C (77°F) 303 mm (12 in)
Long Xuyên 32°C (90°F) 25°C (77°F) 282 mm (11 in)
Lai Châu 30°C (86°F) 22°C (72°F) 205 mm (8.1 in)

Lai Châu Province weather in September: frequently asked questions

What is the weather like in Lai Châu Province, Vietnam in September?

Lai Châu Province, Vietnam typically experiences poor weather in September, part of the season. Daytime highs in Trà Vinh average around 32°C (90°F), and temperatures drop to about 25°C (77°F) at night.

What is the average temperature in Lai Châu Province, Vietnam in September?

In Trà Vinh, the average daytime high in September is 32°C (90°F), while nighttime temperatures drop to around 25°C (77°F).

Does Lai Châu Province, Vietnam get a lot of rain in September?

Expect plenty of rainfall. Trà Vinh records an average of 303 mm (12 in) in September, putting it among the wetter months for Lai Châu Province, Vietnam.

Is September a Good Time to Visit Lai Châu Province, Vietnam?

In our opinion, September may not be the ideal time to visit Lai Châu Province, Vietnam due to the typically poor weather in Trà Vinh.

On average, the best time to visit Lai Châu Province, Vietnam is in January and February with generally pleasant weather in Trà Vinh. On the other hand, the weather in April, May, June, July, August, September and October tend to be poor.

Interested in more climate information?

We have much more information about the climate in Lai Châu 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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