Luang Prabang
Weather by month
Current –

Luang Prabang Weather in September

September in Luang Prabang averages 30°C (86°F) during the day and 22°C (72°F) at night. September is part of the rainy season, with around 206 mm (8.1 in) of rainfall and frequent showers.

Rainfall in Luang Prabang in September

As part of the rainy season, Luang Prabang sees around 18 days of rain in September, with an average of 206 mm (8.1 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Luang Prabang in September

September in Luang Prabang sees highs of 30°C (86°F) and lows of 22°C (72°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Luang Prabang in September

The month brings about 166 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Luang Prabang in September

Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

September in Luang Prabang 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.

Luang Prabang Temperature in September

Min Temperature
22°C (72°F)
Max Temperature
30°C (86°F)
Chance of Rain
59%
Precipitation
206 mm (8.1 in)
Rainy days
18 days
Humidity
87%
Windspeed
1 m/s (2 knots)
Sunshine
166 hours
Percentage Sunshine

Luang Prabang Weather by Month

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

Historical weather records for Luang Prabang in September

Browse day-by-day weather records for Luang Prabang spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Luang Prabang historical weather extremes in September

Based on 20 years of weather observations in Luang Prabang between 2006 and 2026, these are the recorded extremes.

  • The warmest day in September was on September 8, 2023, with a maximum of 37°C (99°F).
  • Luang Prabang experienced its chilliest September day on September 14, 2012, reaching only 25°C (77°F).
  • The lowest overnight temperature recorded in September was 18°C (64°F) (September 30, 2013).

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 Luang Prabang 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Luang Prabang in September

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

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

Luang Prabang 3-Day Forecast

More climate data for Luang Prabang

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.