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September Weather in Cao Thuong, Vietnam

Last updated: August 28, 2025

In Cao Thuong, Vietnam, the average temperature in September is a warm 28°C (82°F). Expect the mercury to dip as low as 20°C (69°F) and soar up to 36°C (97°F). With an average humidity of 82%, you'll feel the warmth even more. Just be prepared for some moisture, as 246 mm (9.7 in) of precipitation can occur over 21 days.

September Temperature in Cao Thuong

In September in Cao Thuong, the average temperature is 28°C (82°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 20°C (69°F). This makes it an ideal time for travelers seeking warm weather and pleasant outdoor activities.

September Weather in Cao Thuong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cao Thuong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cao Thuong, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec636471758185848382767164
Data source: Temperature data for Cao Thuong 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 Cao Thuong

In Cao Thuong in September, the total precipitation amount is 246 mm (9.7 in) across 21 days.

September Precipitation Trends in Cao Thuong

The chart displays monthly precipitation patterns in Cao Thuong, 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 Cao Thuong, September typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec5352881031732232564182461834450
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cao Thuong

In Cao Thuong in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

September Average Humidity in Cao Thuong

This chart illustrates the average monthly humidity levels in Cao Thuong, 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 Cao Thuong is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%69%64%73%81%90%89%82%77%72%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cao Thuong

In Cao Thuong 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 Cao Thuong.

Maximum UV Index Levels in Cao Thuong for September

The chart shows the monthly maximum UV Index (UVI) for Cao Thuong 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 Cao Thuong typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213131313131197
Data source: Cao Thuong 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 Cao Thuong Compares to Other Months

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

This table compares monthly weather conditions in Cao Thuong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)53 mm (2.1 inches)66%very high
February Weather18°C (64°F)52 mm (2.1 inches)71%very high
March Weather21°C (71°F)88 mm (3.5 inches)69%extreme
April Weather24°C (75°F)103 mm (4.0 inches)64%extreme
May Weather27°C (81°F)173 mm (6.8 inches)73%extreme
June Weather30°C (86°F)223 mm (8.8 inches)81%extreme
July Weather29°C (85°F)256 mm (10.1 inches)90%extreme
August Weather28°C (83°F)418 mm (16.4 inches)89%extreme
September Weather28°C (82°F)246 mm (9.7 inches)82%extreme
October Weather24°C (76°F)183 mm (7.2 inches)77%extreme
November Weather22°C (71°F)44 mm (1.7 inches)72%very high
December Weather18°C (64°F)49 mm (1.9 inches)71%high

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