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September Weather in Phu My, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Phu My, Vietnam is a warm 28°C (82°F). Expect a minimum of 24°C (76°F) and a comfortable maximum of 34°C (94°F). However, be prepared for some rain, as the area receives an impressive 280 mm (11.0 in) of precipitation over 28 days, accompanied by a high average humidity of 89%.

September Temperature in Phu My

In September in Phu My, the average temperature is 28°C (82°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 24°C (76°F). This warm weather makes it an ideal time for traveling and enjoying outdoor activities in Phu My.

September Weather in Phu My: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Phu My, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phu My, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808184858483828282828281
Data source: Temperature data for Phu My 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 Phu My

In Phu My in September, the precipitation amount is 280 mm (11.0 in) distributed over 28 days.

September Precipitation Trends in Phu My

The chart displays monthly precipitation patterns in Phu My, 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 Phu My, September typically receives around 280 mm (11.0 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec33212912217620524123728028516568
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Phu My

In Phu My in September humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

September Average Humidity in Phu My

This chart illustrates the average monthly humidity levels in Phu My, 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 Phu My is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Phu My

In Phu My 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 Phu My, you can check here.

Maximum UV Index Levels in Phu My for September

The chart shows the monthly maximum UV Index (UVI) for Phu My 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 Phu My typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413131414131111
Data source: Phu My 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 Phu My Compares to Other Months

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

This table compares monthly weather conditions in Phu My, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)33 mm (1.3 inches)65%very high
February Weather27°C (81°F)21 mm (0.8 inches)61%extreme
March Weather29°C (84°F)29 mm (1.1 inches)58%extreme
April Weather29°C (85°F)122 mm (4.8 inches)60%extreme
May Weather29°C (84°F)176 mm (6.9 inches)80%extreme
June Weather28°C (83°F)205 mm (8.1 inches)87%extreme
July Weather28°C (83°F)241 mm (9.5 inches)89%extreme
August Weather28°C (83°F)237 mm (9.3 inches)90%extreme
September Weather28°C (82°F)280 mm (11.0 inches)89%extreme
October Weather28°C (82°F)285 mm (11.2 inches)87%extreme
November Weather28°C (82°F)165 mm (6.5 inches)87%extreme
December Weather27°C (81°F)68 mm (2.7 inches)80%extreme

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