Visit Sapa in Vietnam
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.
Cai Be Weather in September
In Cai Be, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 25°C (77°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Cai Be in September
Cai Be is in the rainy season in September, with rain on around 20 days and an average of 298 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Cai Be in September
Temperatures in Cai Be in September top out at 32°C (90°F) and drop to 25°C (77°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Cai Be in September
The city usually sees around 165 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).September in Cai Be has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Cai Be Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
65%
Precipitation
298 mm (12 in)
Rainy days
20 days
Humidity
87% *
Sunshine
165 hours *
Percentage Sunshine
*
* Data from: Can Tho, Vietnam (43 KM, 26 Miles).
Cai Be Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cai Be - and find the best time to visit.
Historical weather records for Cai Be in September
Browse day-by-day weather records for Cai Be spanning 49 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cai Be historical weather extremes in September
Based on 20 years of weather observations (2006-2026), these are the most extreme conditions recorded in Cai Be.
- Cai Be recorded its highest September temperature of 35°C (95°F) on September 7, 2017.
- Cai Be experienced its chilliest September day on September 7, 2009, reaching only 26°C (79°F).
- The coldest night in September in Cai Be was on September 30, 2023, with a minimum of 22°C (72°F).
- Peak precipitation in September occurred on September 21, 2007, when 48 mm (1.9 in) of precipitation was measured.
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 Cai Be in September
Warm but pleasant conditions in Cai Be in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Cai Be 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
Cai Be 3-Day Forecast
More climate data for Cai Be
Temperature Rainfall Sunshine Humidity
See the full Cai Be 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
32°C (90°F) Hanoi33°C (91°F) Nha Trang31°C (88°F) Hoi An32°C (90°F) Da Nang31°C (88°F) Vung Tau30°C (86°F) Duong Dong29°C (84°F) Da Lat26°C (79°F) Bucket list
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