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.
Bắc Kạn Weather in September
Bắc Kạn in September sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 23°C (73°F). With the rainy season in full effect, expect around 197 mm (7.8 in) of rainfall and regular showers throughout the month.
Rainfall in Bắc Kạn in September
As part of the rainy season, Bắc Kạn sees around 14 days of rain in September, with an average of 197 mm (7.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Bắc Kạn in September
In September, Bắc Kạn gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 23°C (73°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in Bắc Kạn in September
The area enjoys a balanced 183 hours of sunlight, ensuring it's neither too rainy nor too sunny.September in Bắc Kạn 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.
Bắc Kạn Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
47%
Precipitation
197 mm (7.8 in)
Rainy days
14 days
Humidity
84%
Sunshine
183 hours
Percentage Sunshine
Bắc Kạn Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bắc Kạn - and find the best time to visit.
Daily Historical Temperatures
34-year average (1992-2025)
Based on our historical records, temperatures in Bắc Kạn typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 21°C (70°F) to 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
34-year average (1992-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Bắc Kạn in September
Browse day-by-day weather records for Bắc Kạn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bắc Kạn historical weather extremes in September
The extremes listed below come from historical weather data collected in Bắc Kạn from 1993 through 2026.
- The hottest September day on record in Bắc Kạn reached 38°C (100°F) (September 6, 2024).
- On September 21, 1997, Bắc Kạn saw its coldest September day with temperatures maxing out at 19°C (66°F).
- Bắc Kạn registered its coldest September night on September 30, 1998, with temperatures dropping to 15°C (59°F).
- The heaviest September precipitation occurred on September 30, 2010, when 110 mm (4.3 in) of precipitation fell.
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 Bắc Kạn in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Bắc Kạn 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 -
Camping6/10 -
Outdoor sports7/10
Bắc Kạn 3-Day Forecast
More climate data for Bắc Kạn
Temperature Rainfall Sunshine Humidity
See the full Bắc Kạn 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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Visit Sapa in Vietnam
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