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Weather in Luang Prabang for September 2026

Your guide to Luang Prabang weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Luang Prabang is slightly cooler than the historical average by 1 °C.

  • Expect cooler weather in the next days in Luang Prabang with the forecast suggesting a temperature of 29.9 °C, lower than the historical average.

  • In general, the average temperature in Luang Prabang at the beginning of September is 33.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 30.9 °C by the end of September.

    • Rain 🌧️

  • Luang Prabang experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 278.3 mm.

Average dry days
0
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/20°
Temperatures
Average wind speed
4 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Luang Prabang Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
32°
2
Patchy light rain with thunder
34°
3
Patchy rain possible
34°
4
Patchy rain possible
33°
5
Fog
33°
6
Patchy rain possible
33°
7
Light rain shower
33°
8
Light rain shower
31°
9
Light rain shower
29°
10
Moderate or heavy rain shower
28°
11
Light rain shower
30°
12
Fog
31°
13
Fog
29°
14
Moderate or heavy rain shower
30°
15
Fog
32°
16
Light rain shower
22°
17
Fog
28°
18
Light rain shower
26°
19
Fog
30°
20
Sunny
31°
21
Patchy rain possible
32°
22
Patchy rain possible
30°
23
Overcast
30°
24
Overcast
31°
25
Sunny
32°
26
Patchy rain possible
33°
27
Patchy rain possible
33°
28
Patchy rain possible
30°
29
Overcast
31°
30
Light rain shower
26°

Temperatures trend during September in Luang Prabang

See the weather trend as well as the moving average line

September weather in Luang Prabang day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 32° /19° 6.2 mm 6
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 34° /20° 2.9 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 34° /20° 8.4 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
 33° /20° 8.1 mm 8
5 Sept. Fog
Fog
 33° /20° 8.2 mm 7
6 Sept. Patchy rain possible
Patchy rain possible
 33° /20° 8.4 mm 7
7 Sept. Light rain shower
Light rain shower
 33° /19° 8.4 mm 6
8 Sept. Light rain shower
Light rain shower
 31° /19° 17.4 mm 6
9 Sept. Light rain shower
Light rain shower
 29° /20° 15 mm 5
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /20° 14.1 mm 6
11 Sept. Light rain shower
Light rain shower
 30° /20° 10.9 mm 7
12 Sept. Fog
Fog
 31° /20° 3.2 mm 8
13 Sept. Fog
Fog
 29° /19° 5.4 mm 5
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /20° 7.9 mm 6
15 Sept. Fog
Fog
 32° /20° 3.2 mm 7
16 Sept. Light rain shower
Light rain shower
 22° /20° 4.9 mm 5.9
17 Sept. Fog
Fog
 28° /19° 5.5 mm 10.3
18 Sept. Light rain shower
Light rain shower
 26° /20° 13 mm 9.3
19 Sept. Fog
Fog
 30° /20° 0.1 mm 10.9
20 Sept. Sunny
Sunny
 31° /20° 0 mm 11.8
21 Sept. Patchy rain possible
Patchy rain possible
 32° /20° 0.1 mm 8
22 Sept. Patchy rain possible
Patchy rain possible
 30° /20° 0.8 mm 6
23 Sept. Overcast
Overcast
 30° /20° 0.2 mm 7
24 Sept. Overcast
Overcast
 31° /20° 0 mm 7
25 Sept. Sunny
Sunny
 32° /20° 0.3 mm 8
26 Sept. Patchy rain possible
Patchy rain possible
 33° /20° 3.6 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
 33° /20° 1.7 mm 8
28 Sept. Patchy rain possible
Patchy rain possible
 30° /20° 3.7 mm 7
29 Sept. Overcast
Overcast
 31° /21° 0 mm 7
30 Sept. Light rain shower
Light rain shower
 26° /19° 14.9 mm 6
Next
Important Notice
Our weather forecast for Luang Prabang in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Luang Prabang forecast closer to your planned date for the most up-to-date weather information.
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Luang Prabang in September - FAQ

What are the expected maximum and minimum temperatures in Luang Prabang during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Luang Prabang during September?
Significant rainfall exceeding 278.3 mm is expected in Luang Prabang during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Luang Prabang during September?
The average wind speed in Luang Prabang during September is 4 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Luang Prabang

Explore the daily rainfall trends and prepare for Luang Prabangs September weather 💧
Typically, Luang Prabang has 30 rainy days in September with a total of 278.3 mm of rainfall.

UV exposure in Luang Prabang during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Luang Prabang?

Get accurate weather forecasts for Luang Prabang, located at latitude 19.893 and longitude 102.153. Stay updated with localized weather information tailored for Luang Prabang.

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