September Weather in Ia Pa, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Ia Pa, Vietnam hovers around 27°C (80°F). Expect a comfortable minimum of 22°C (72°F), with highs reaching up to 35°C (95°F). However, be prepared for some wet days, as 180 mm (7.1 in) of precipitation can fall over the course of 25 days. The air will feel quite humid, with an average humidity level of 88%.

September Temperature in Ia Pa

In September in Ia Pa, the average temperature is 27°C (80°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 22°C (72°F). This makes it a great time to enjoy outdoor activities and explore the local attractions in a warm and pleasant climate.

September Weather in Ia Pa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ia Pa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ia Pa, September typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec737580828382808080797774
Data source: Temperature data for Ia Pa 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 Ia Pa

In Ia Pa in September, the precipitation amount is 180 mm (7.1 in) recorded over a span of 25 days.

September Precipitation Trends in Ia Pa

The chart displays monthly precipitation patterns in Ia Pa, 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 Ia Pa, September typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec207134011710914414018019117873
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ia Pa

In Ia Pa in September, humidity is 88%. With an average temperature of 27°C (80°F), this humidity feels like a warm, thick blanket enveloping you, making travel quite uncomfortable as you navigate the sticky air and sweat almost immediately.

September Average Humidity in Ia Pa

This chart illustrates the average monthly humidity levels in Ia Pa, 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 Ia Pa is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%75%72%78%85%84%87%88%89%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ia Pa

In Ia Pa 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 Ia Pa, you can check here.

Maximum UV Index Levels in Ia Pa for September

The chart shows the monthly maximum UV Index (UVI) for Ia Pa 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 Ia Pa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315161513141414131110
Data source: Ia Pa 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 Ia Pa Compares to Other Months

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

This table compares monthly weather conditions in Ia Pa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)20 mm (0.8 inches)84%extreme
February Weather24°C (75°F)7 mm (0.3 inches)79%extreme
March Weather27°C (80°F)13 mm (0.5 inches)75%extreme
April Weather28°C (82°F)40 mm (1.6 inches)72%extreme
May Weather28°C (84°F)117 mm (4.6 inches)77%extreme
June Weather28°C (83°F)109 mm (4.3 inches)85%extreme
July Weather27°C (81°F)144 mm (5.7 inches)84%extreme
August Weather27°C (81°F)139 mm (5.5 inches)87%extreme
September Weather27°C (80°F)180 mm (7.1 inches)88%extreme
October Weather26°C (79°F)191 mm (7.5 inches)89%extreme
November Weather25°C (77°F)178 mm (7.0 inches)91%extreme
December Weather23°C (74°F)73 mm (2.9 inches)89%very high

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