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September Weather in Ia Kha, Vietnam

Last updated: August 28, 2025

In Ia Kha, Vietnam, the average temperature in September is a pleasant 25°C (78°F). Expect minimums of 21°C (70°F) and maximums reaching 32°C (91°F). However, be prepared for 355 mm (14.0 in) of precipitation over 27 days, resulting in a high average humidity of 88%. Embrace the warmth, but don't forget your umbrella! ☔

September Temperature in Ia Kha

In September in Ia Kha, the average temperature is 25°C (78°F). Maximum can reach 32°C (91°F) and minimum can be as low as 21°C (70°F). This makes it an ideal time for travelers to enjoy outdoor activities while experiencing comfortable weather.

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

The chart illustrates September temperature patterns in Ia Kha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ia Kha, September typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (91°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec767882828179777777787775
Data source: Temperature data for Ia Kha 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 Kha

In Ia Kha in September, the total precipitation amount is 355 mm (14.0 in) spread over 27 days.

September Precipitation Trends in Ia Kha

The chart displays monthly precipitation patterns in Ia Kha, 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 Kha, September typically receives around 355 mm (14.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec9324791732644444173552738836
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ia Kha

In Ia Kha in September, humidity is 88%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities a sweat-drenched challenge and prompting frequent breaks in the shade to cool off.

September Average Humidity in Ia Kha

This chart illustrates the average monthly humidity levels in Ia Kha, 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 Kha 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 Kha

In Ia Kha 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 Kha, you can check here.

Maximum UV Index Levels in Ia Kha for September

The chart shows the monthly maximum UV Index (UVI) for Ia Kha 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 Kha typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151514141414121110
Data source: Ia Kha 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 Kha Compares to Other Months

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

This table compares monthly weather conditions in Ia Kha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)9 mm (0.3 inches)84%extreme
February Weather25°C (78°F)3 mm (0.1 inches)79%extreme
March Weather28°C (82°F)24 mm (1.0 inches)75%extreme
April Weather28°C (82°F)79 mm (3.1 inches)72%extreme
May Weather27°C (81°F)173 mm (6.8 inches)77%extreme
June Weather26°C (79°F)264 mm (10.4 inches)85%extreme
July Weather25°C (77°F)444 mm (17.5 inches)84%extreme
August Weather25°C (77°F)416 mm (16.4 inches)87%extreme
September Weather25°C (78°F)355 mm (14.0 inches)88%extreme
October Weather25°C (78°F)273 mm (10.7 inches)89%extreme
November Weather25°C (78°F)88 mm (3.5 inches)91%extreme
December Weather24°C (75°F)36 mm (1.4 inches)89%very high

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