Banlung
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Banlung Weather in September

September in Banlung brings very high temperatures around 31°C (88°F) during the day, dropping to 24°C (75°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Banlung in September

As part of the rainy season, Banlung sees around 20 days of rain in September, with an average of 400 mm (16 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Banlung in September

Daytime temperatures in Banlung reach 31°C (88°F) in September, dropping to 24°C (75°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about. Though it's the cooler month of the year, the weather remains warm. Ideal for enjoying the outdoors.

September in Banlung 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.

Banlung Temperature in September

Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
65%
Precipitation
400 mm (16 in)
Rainy days
20 days

Banlung Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Banlung - and find the best time to visit.

Historical weather records for Banlung in September

Browse day-by-day weather records for Banlung spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Banlung historical weather extremes in September

Our historical data for Banlung spans 2006 to 2026, revealing these weather extremes.

  • The warmest day in September was on September 13, 2017, with a maximum of 35°C (95°F).
  • On September 30, 2009, Banlung saw its coldest September day with temperatures maxing out at 24°C (75°F).
  • The lowest overnight temperature recorded in September was 22°C (72°F) (September 18, 2025).
  • Peak precipitation in September occurred on September 29, 2009, when 125 mm (4.9 in) of precipitation was measured.

Best Places in Cambodia in September

Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia 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 Banlung in September

Warm but pleasant conditions in Banlung 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.

What To Do in Banlung in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Banlung 3-Day Forecast

More climate data for Banlung

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.