September Weather in Ban Houakhoua, Laos

Last updated: August 23, 2025

In September, the average temperature in Ban Houakhoua, Laos is a warm 27°C (81°F), with a minimum of 19°C (67°F) and a maximum reaching 35°C (96°F). While you enjoy the warmth, be prepared for rainfall, as the area receives an average precipitation of 199 mm (7.8 in) over the course of 23 days. With an average humidity of 83%, it’s a good idea to stay hydrated and seek shade during the hottest parts of the day!

September Temperature in Ban Houakhoua

In September in Ban Houakhoua, the average temperature is 27°C (81°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 19°C (67°F). Be prepared for warm weather, ideal for exploring and enjoying outdoor activities.

September Weather in Ban Houakhoua: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ban Houakhoua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ban Houakhoua, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec697279818382828181797568
Data source: Temperature data for Ban Houakhoua 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 Ban Houakhoua

In Ban Houakhoua in September, the precipitation amount is 199 mm (7.8 in) over the course of 23 days.

September Precipitation Trends in Ban Houakhoua

The chart displays monthly precipitation patterns in Ban Houakhoua, 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 Ban Houakhoua, September typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec3416111201142292863731991132926
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ban Houakhoua

In Ban Houakhoua in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Ban Houakhoua

This chart illustrates the average monthly humidity levels in Ban Houakhoua, 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 Ban Houakhoua is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%57%48%41%60%80%92%92%84%71%68%64%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ban Houakhoua

In Ban Houakhoua 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 Ban Houakhoua, you can check here.

Maximum UV Index Levels in Ban Houakhoua for September

The chart shows the monthly maximum UV Index (UVI) for Ban Houakhoua 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 Ban Houakhoua typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910131214141414141398
Data source: Ban Houakhoua 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 Ban Houakhoua Compares to Other Months

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

This table compares monthly weather conditions in Ban Houakhoua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)34 mm (1.3 inches)57%very high
February Weather22°C (72°F)16 mm (0.6 inches)57%very high
March Weather26°C (79°F)11 mm (0.4 inches)48%extreme
April Weather27°C (81°F)120 mm (4.7 inches)41%extreme
May Weather28°C (83°F)114 mm (4.5 inches)60%extreme
June Weather28°C (82°F)229 mm (9.0 inches)80%extreme
July Weather28°C (82°F)286 mm (11.3 inches)92%extreme
August Weather27°C (81°F)373 mm (14.7 inches)92%extreme
September Weather27°C (81°F)199 mm (7.8 inches)83%extreme
October Weather26°C (79°F)113 mm (4.4 inches)71%extreme
November Weather24°C (75°F)29 mm (1.1 inches)68%very high
December Weather20°C (69°F)26 mm (1.0 inches)64%very high

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