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September Weather in Khe Tre, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Khe Tre, Vietnam hovers around a balmy 28°C (82°F). While the minimum can dip to a comfortable 22°C (73°F), temperatures can soar to a sweltering 36°C (96°F). Expect around 314 mm (12.4 in) of precipitation spread over 25 days, contributing to a high average humidity of 84%. Stay prepared for a warm and wet month ahead!

September Temperature in Khe Tre

In September in Khe Tre, the average temperature is 28°C (82°F), with maximums reaching 36°C (96°F) and minimums dipping as low as 22°C (73°F). This climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

September Weather in Khe Tre: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Khe Tre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khe Tre, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec707177808386848582787571
Data source: Temperature data for Khe Tre 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 Khe Tre

In Khe Tre in September, the total precipitation amount is 314 mm (12.4 in) over the course of 25 days.

September Precipitation Trends in Khe Tre

The chart displays monthly precipitation patterns in Khe Tre, 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 Khe Tre, September typically receives around 314 mm (12.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1186985126208133205183314558511247
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Khe Tre

In Khe Tre in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Khe Tre

This chart illustrates the average monthly humidity levels in Khe Tre, 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 Khe Tre is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%81%82%84%83%87%87%84%84%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Khe Tre

In Khe Tre 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 Khe Tre.

Maximum UV Index Levels in Khe Tre for September

The chart shows the monthly maximum UV Index (UVI) for Khe Tre 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 Khe Tre typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314141312109
Data source: Khe Tre 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 Khe Tre Compares to Other Months

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

This table compares monthly weather conditions in Khe Tre, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)118 mm (4.7 inches)79%very high
February Weather22°C (71°F)69 mm (2.7 inches)80%extreme
March Weather25°C (78°F)85 mm (3.3 inches)81%extreme
April Weather27°C (80°F)126 mm (5.0 inches)82%extreme
May Weather28°C (83°F)208 mm (8.2 inches)84%extreme
June Weather30°C (86°F)133 mm (5.2 inches)83%extreme
July Weather29°C (85°F)205 mm (8.1 inches)87%extreme
August Weather29°C (85°F)183 mm (7.2 inches)87%extreme
September Weather28°C (82°F)314 mm (12.4 inches)84%extreme
October Weather26°C (78°F)558 mm (22.0 inches)84%extreme
November Weather24°C (75°F)511 mm (20.1 inches)84%very high
December Weather21°C (71°F)247 mm (9.7 inches)83%very high

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