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Champasak Weather in September
September in Champasak brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 24°C (75°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Champasak in September
As part of the rainy season, Champasak sees around 19 days of rain in September, with an average of 369 mm (15 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Champasak in September
Daytime highs in Champasak in September reach 31°C (88°F), with nights around 24°C (75°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Champasak in September
With about 143 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.September in Champasak can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Champasak Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
63%
Precipitation
369 mm (15 in)
Rainy days
19 days
Humidity
84% *
Sunshine
143 hours *
Percentage Sunshine
*
* Data from: Pakse, Laos (26 KM, 16 Miles).
Champasak Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Champasak - and find the best time to visit.
Historical weather records for Champasak in September
Browse day-by-day weather records for Champasak spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Champasak historical weather extremes in September
According to our 20 years of weather records for Champasak, the following extremes were recorded between 2006 and 2026.
- The warmest day in September was on September 2, 2006, with a maximum of 40°C (104°F).
- Champasak experienced its chilliest September day on September 25, 2006, reaching only 23°C (73°F).
- Nighttime temperatures dropped to 21°C (70°F) on September 21, 2007, marking the coldest September night on record.
- The heaviest September precipitation occurred on September 18, 2020, when 242 mm (9.5 in) of precipitation fell.
Best Places in Laos in September
Find out more about the weather in Laos and which places have the best travel conditions in this month. See all of Laos 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 Champasak 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! Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Champasak 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
Champasak 3-Day Forecast
More climate data for Champasak
Temperature Rainfall Sunshine Humidity
See the full Champasak climate overview or explore weather in Laos.
Popular in September
Where to go in September - average daytime high across popular destinations.
Ban Dondét
32°C (90°F) Vientiane33°C (91°F) Thakhek32°C (90°F) Savannakhet32°C (90°F) Pakse31°C (88°F) Luang Prabang30°C (86°F) Louang Namtha30°C (86°F) Vang Vieng30°C (86°F) Bucket list
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