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September Weather in Muong Chien, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Muong Chien, Vietnam is a comfortable 25°C (77°F). Expect the minimum to drop to around 17°C (63°F) and the maximum to reach a warm 33°C (91°F). Be prepared for some rain, as precipitation averages 246 mm (9.7 in) over 22 days. With an average humidity of 82%, it’s a great time to embrace the tropical vibes!

September Temperature in Muong Chien

In September in Muong Chien, the average temperature is 25°C (77°F). Maximums can reach 33°C (91°F), while minimums can drop as low as 17°C (63°F). This pleasant climate makes Muong Chien an ideal destination for travelers seeking a comfortable getaway.

September Weather in Muong Chien: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Muong Chien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muong Chien, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (91°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec616369737778787877736861
Data source: Temperature data for Muong Chien 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 Muong Chien

In Muong Chien in September, the total precipitation amount is 246 mm (9.7 in), occurring over the course of 22 days.

September Precipitation Trends in Muong Chien

The chart displays monthly precipitation patterns in Muong Chien, 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 Muong Chien, September typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec78601772903355314474392461566245
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Muong Chien

In Muong Chien in September, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

September Average Humidity in Muong Chien

This chart illustrates the average monthly humidity levels in Muong Chien, 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 Muong Chien is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%65%57%50%68%79%91%92%82%76%72%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Muong Chien

In Muong Chien in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Muong Chien.

Maximum UV Index Levels in Muong Chien for September

The chart shows the monthly maximum UV Index (UVI) for Muong Chien 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 Muong Chien typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131214141414131297
Data source: Muong Chien 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 Muong Chien Compares to Other Months

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

This table compares monthly weather conditions in Muong Chien, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)78 mm (3.1 inches)63%very high
February Weather17°C (63°F)60 mm (2.4 inches)65%very high
March Weather21°C (69°F)177 mm (7.0 inches)57%extreme
April Weather23°C (73°F)290 mm (11.4 inches)50%extreme
May Weather25°C (77°F)335 mm (13.2 inches)68%extreme
June Weather26°C (79°F)531 mm (20.9 inches)79%extreme
July Weather26°C (78°F)447 mm (17.6 inches)91%extreme
August Weather25°C (78°F)438 mm (17.3 inches)92%extreme
September Weather25°C (77°F)246 mm (9.7 inches)82%extreme
October Weather23°C (73°F)156 mm (6.1 inches)76%extreme
November Weather20°C (68°F)62 mm (2.4 inches)72%very high
December Weather16°C (62°F)45 mm (1.8 inches)68%high

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