LaosCountries Laos September Temperatures
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Temperatures in September
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Temperature in Laos in September

Laos, experiences maximum daytime temperatures in September ranging from 28°C in Muang Phônsavan to 33°C in Vientiane. Nighttime temperatures generally drop to 25°C in Vientiane and 19°C in Muang Phônsavan.

What is the temperature of the different cities in Laos in September?

Curious about the September temperatures in the prime spots of Laos? Navigate the map below and tap on a destination dot for more detailed stats.

Weather conditions Weather
Temperatures
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

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 Laos's climate page.

  • What is the warmest city in September in Laos?
    • Based on our systematic data collection, Vientiane has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 33°C, while at night is goes down to an approximate temperature of 25°C."

  • What is the coldest city in September in Laos?
    • For the month of September, Muang Phônsavan is the most temperate city in Laos based on our records. With highs averaging 28°C and nighttime temperatures dipping to around 19°C.

  • How much sun does Laos get in September?
    • Most cities enjoy a balanced amount of sunshine, with around 166 hours of sunlight anticipated in Luang Prabang. This ensures the days are neither too dim nor excessively sunny.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Laos? Get detailed historical weather averages for many cities in Laos.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.