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September Weather in Muang Khong, Laos

Last updated: August 23, 2025

In September, the average temperature in Muang Khong, Laos reaches a warm 28°C (82°F). Visitors can expect a minimum of 24°C (75°F) and a maximum of 35°C (95°F), creating a tropical atmosphere. However, prepare for some rain, as 301 mm (11.8 in) of precipitation typically falls over 26 days, with humidity often soaring to an average of 91%.

September Temperature in Muang Khong

In September in Muang Khong, the average temperature is 28°C (82°F). The maximum can reach 35°C (95°F), while the minimum can dip to as low as 24°C (75°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

September Weather in Muang Khong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Muang Khong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muang Khong, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818386868484828282818179
Data source: Temperature data for Muang Khong generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Muang Khong

In Muang Khong in September, the total precipitation amount is 301 mm (11.8 in) spread over 26 days.

September Precipitation Trends in Muang Khong

The chart displays monthly precipitation patterns in Muang Khong, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Muang Khong, September typically receives around 301 mm (11.8 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec6534851932102592803012127113
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Muang Khong

In Muang Khong in September humidity is 91%. With an average temperature of 28°C (82°F), this humidity feels like a thick blanket wrapping around you, making each step feel heavy and every breath slightly more laborious, which can be quite challenging for traveling.

September Average Humidity in Muang Khong

This chart illustrates the average monthly humidity levels in Muang Khong, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Muang Khong is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%55%48%48%74%88%90%92%91%87%84%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Muang Khong

In Muang Khong in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Muang Khong, you can check here.

Maximum UV Index Levels in Muang Khong for September

The chart shows the monthly maximum UV Index (UVI) for Muang Khong in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Muang Khong typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413141414121110
Data source: Muang Khong September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Muang Khong Compares to Other Months

Weather in Muang Khong varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Muang Khong, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Muang Khong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)6 mm (0.2 inches)63%very high
February Weather28°C (83°F)5 mm (0.2 inches)55%extreme
March Weather30°C (86°F)34 mm (1.3 inches)48%extreme
April Weather30°C (86°F)85 mm (3.4 inches)48%extreme
May Weather29°C (85°F)193 mm (7.6 inches)74%extreme
June Weather29°C (84°F)210 mm (8.3 inches)88%extreme
July Weather28°C (82°F)259 mm (10.2 inches)90%extreme
August Weather28°C (82°F)280 mm (11.0 inches)92%extreme
September Weather28°C (82°F)301 mm (11.8 inches)91%extreme
October Weather27°C (82°F)212 mm (8.3 inches)87%extreme
November Weather27°C (81°F)71 mm (2.8 inches)84%extreme
December Weather26°C (79°F)12 mm (0.5 inches)76%very high

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