Ban Thana Weather in September
September in Ban Thana brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 22°C (72°F). It's part of the rainy season, with 307 mm (12 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Ban Thana in September
Ban Thana is in the rainy season in September, with rain on around 18 days and an average of 307 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Ban Thana in September
In September, Ban Thana gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 22°C (72°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.September in Ban Thana 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Laos, check out our Ban Thana's climate page.
Ban Thana Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
31°C (88°F)
Chance of Rain
60%
Precipitation
307 mm (12 in)
Rainy days
18 days
Historical weather for Ban Thana in September
Browse day-by-day weather records for Ban Thana spanning 49 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ban Thana historical weather extremes in September
Based on 19 years of weather observations in Ban Thana between 2006 and 2025, these are the recorded extremes.
- Ban Thana recorded its highest September temperature of 36°C (97°F) on September 3, 2023.
- Ban Thana experienced its chilliest September day on September 13, 2010, reaching only 26°C (79°F).
- Ban Thana registered its coldest September night on September 30, 2013, with temperatures dropping to 18°C (64°F).
- Peak precipitation in September occurred on September 30, 2025, when 79 mm (3.1 in) of precipitation was measured.
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 →
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What to Wear in Ban Thana 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.What To Do in Ban Thana in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Laos, check out our Ban Thana's climate page.
See the full Ban Thana climate overview or explore weather in Laos.
