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Balancing on the edges of a rice field with endless views. A trek through the valley of Sapa is definitely a must for the bucket list.
Cao Lãnh Weather in September
Thinking of visiting Cao Lãnh in September? Expect very high temperatures reaching 33°C (91°F) during the day, dropping to 25°C (77°F) at night. Heavy showers are common during the rainy season.
Rainfall in Cao Lãnh in September
As part of the rainy season, Cao Lãnh sees around 19 days of rain in September, with an average of 286 mm (11 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Cao Lãnh in September
Temperatures in Cao Lãnh in September top out at 33°C (91°F) and drop to 25°C (77°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Cao Lãnh in September
You can expect a moderate amount of sunlight, with approximately 165 hours. Even though this month is part of the wet season, you can still see the sun occasionally.September in Cao Lãnh has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Cao Lãnh Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
33°C (91°F)
Chance of Rain
65%
Precipitation
286 mm (11 in)
Rainy days
19 days
Humidity
87% *
Sunshine
165 hours *
Percentage Sunshine
*
* Data from: Can Tho, Vietnam (50 KM, 31 Miles).
Cao Lãnh Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cao Lãnh - and find the best time to visit.
Daily Historical Temperatures
30-year average (1992-2025)
Based on our historical records, temperatures in Cao Lãnh typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Historical weather records for Cao Lãnh in September
Browse day-by-day weather records for Cao Lãnh spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cao Lãnh historical weather extremes in September
Based on 23 years of weather observations in Cao Lãnh between 2002 and 2025, these are the recorded extremes.
- The warmest day in September was on September 9, 2007, with a maximum of 35°C (95°F).
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 2, 2023.
- The coldest night in September in Cao Lãnh was on September 30, 2023, with a minimum of 22°C (72°F).
Best Places in Vietnam in September
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in September →
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).
What to Wear in Cao Lãnh in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Cao Lãnh in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Cao Lãnh 3-Day Forecast
More climate data for Cao Lãnh
Temperature Rainfall Sunshine Humidity
See the full Cao Lãnh climate overview or explore weather in Vietnam.
Popular in September
Where to go in September - average daytime high across popular destinations.
Ho Chi Minh City
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