Laos > Laos, weather in September: Climate and travel budget

Laos in September : Travel budget & tourist seasons.
Budget your trip depending on your departure time.
Beyond the tourist season (low, medium or high season) of the destination country, prices of your flight, hotel or all-inclusive stays may also vary depending on the demand in your country (our rates are evaluated from western Europe).
Thus, from western Europe, a stay will often be more expensive for a start during the school holidays.
In September, here's what you can expect on average:
• All-inclusive stays: 2330 € / week
• Round-trip flight: 1141 €
• Tourist season: medium
Climate in September, picked destinations

Depending on your exact destination, you can face more or less rain, the average amount of rain observed during September in Laos is 237 mm and you can have between 14 and 16 rainy days. If you want to avoid rain, your preferred destination could be Luang Prabang.
Note that the gap in temperature between the different areas in the country is low and the number of rainy days should be the same across the country. The country is rather climatically homogeneous in this season.
Based on weather conditions, our advice for one of the best destinations in Laos during September is Luang Prabang.
Click on the name of a city to read more details about it, have more climate data history and see weather forecasts.
City | Sunlight (h/d) | Average T min (°C) | Average T max (°C) | Record T min (°C) | Record T max (°C) | Precipitations (mm) | Wet days | Rating |
Luang Prabang | 6 | 24 | 32 | 19 | 36 | 173 | 14 | ![]() |
Vientiane | 8 | 25 | 32 | 21 | 34 | 301 | 16 | ![]() |
Laos: Climate & Weather
Between April and October, the monsoon brings heavy rains, particularly in the South, which sometimes makes transport by road impossible due to damaged roads; in April and May, the weather is hot with temperatures of around 30°C and 35°C. From July to September, the rains are less frequent but heat waves are normal.
From November to March is the dry season: These months have lower humidity and bearable temperatures, which however change with the altitude. Nights can be cold in the northern mountains! This is the best time to visit Laos.
Laos: Map

Not the best weather? Look for other destinations: Where to go in September