nomadseason

September Weather in Muang Kasi, Laos

Last updated: August 23, 2025

In September, the average temperature in Muang Kasi, Laos is a pleasant 23°C (74°F). Expect a comfortable range with minimum temperatures dipping to 17°C (63°F) and maximums reaching up to 32°C (89°F). However, be prepared for some rain, as 310 mm (12.2 in) of precipitation typically falls over 28 days, contributing to an average humidity level of 85%.

September Temperature in Muang Kasi

In September in Muang Kasi, the average temperature is 23°C (74°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 17°C (63°F). It's a great time to visit for those who enjoy warm weather and comfortable outdoor activities.

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

The chart illustrates September temperature patterns in Muang Kasi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muang Kasi, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (89°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec646671737475747474726964
Data source: Temperature data for Muang Kasi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Muang Kasi

In Muang Kasi in September, the precipitation amount is 310 mm (12.2 in) spread over a period of 28 days.

September Precipitation Trends in Muang Kasi

The chart displays monthly precipitation patterns in Muang Kasi, 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 Kasi, September typically receives around 310 mm (12.2 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec3533661662424455536013101706431
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Muang Kasi

In Muang Kasi in September humidity is 85%. With an average temperature of 23°C (74°F), this humidity feels like a thick, steamy blanket wrapping around you, making outdoor activities draining and sweaty, and leaving you longing for a cool breeze or a refreshing drink to ease the discomfort while traveling.

September Average Humidity in Muang Kasi

This chart illustrates the average monthly humidity levels in Muang Kasi, 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 Kasi is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Muang Kasi

In Muang Kasi 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 Kasi, you can check here.

Maximum UV Index Levels in Muang Kasi for September

The chart shows the monthly maximum UV Index (UVI) for Muang Kasi 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 Kasi typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111413141415151413109
Data source: Muang Kasi 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 Kasi Compares to Other Months

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

This table compares monthly weather conditions in Muang Kasi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)35 mm (1.4 inches)57%very high
February Weather19°C (66°F)33 mm (1.3 inches)53%extreme
March Weather21°C (71°F)66 mm (2.6 inches)45%extreme
April Weather23°C (73°F)166 mm (6.5 inches)39%extreme
May Weather24°C (75°F)242 mm (9.5 inches)66%extreme
June Weather24°C (75°F)445 mm (17.5 inches)79%extreme
July Weather23°C (75°F)553 mm (21.8 inches)90%extreme
August Weather23°C (74°F)601 mm (23.7 inches)92%extreme
September Weather23°C (74°F)310 mm (12.2 inches)85%extreme
October Weather22°C (72°F)170 mm (6.7 inches)72%extreme
November Weather21°C (69°F)64 mm (2.5 inches)64%very high
December Weather18°C (64°F)31 mm (1.2 inches)60%very high

Compare Muang Kasi's Climate with Cities Worldwide