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September Weather in Sa Rai, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Sa Rai, Vietnam hovers around 28°C (83°F), with a comfortable minimum of 24°C (76°F) and a warm maximum of 35°C (95°F). Expect ample rainfall, as precipitation reaches 269 mm (10.6 in) over 28 days. With an average humidity of 89%, it's a month best enjoyed with refreshing beverages and light clothing.

September Temperature in Sa Rai

In September in Sa Rai, the average temperature is 28°C (83°F). Maximums can reach 35°C (95°F), and minimums can be as low as 24°C (76°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

September Weather in Sa Rai: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sa Rai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sa Rai, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818184858483838382828281
Data source: Temperature data for Sa Rai 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 Sa Rai

In Sa Rai in September, the total precipitation amount is 269 mm (10.6 in) over the course of 28 days.

September Precipitation Trends in Sa Rai

The chart displays monthly precipitation patterns in Sa Rai, 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 Sa Rai, September typically receives around 269 mm (10.6 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec34182711918321424325126928817863
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sa Rai

In Sa Rai in September, humidity is 89%. With an average temperature of 28°C (83°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel sticky and strenuous, and requiring constant hydration to stay comfortable while exploring.

September Average Humidity in Sa Rai

This chart illustrates the average monthly humidity levels in Sa Rai, 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 Sa Rai 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 Sa Rai

In Sa Rai 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 Sa Rai, you can check here.

Maximum UV Index Levels in Sa Rai for September

The chart shows the monthly maximum UV Index (UVI) for Sa Rai 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 Sa Rai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151313131414131111
Data source: Sa Rai 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 Sa Rai Compares to Other Months

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

This table compares monthly weather conditions in Sa Rai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)34 mm (1.4 inches)65%very high
February Weather27°C (81°F)18 mm (0.7 inches)61%extreme
March Weather29°C (84°F)27 mm (1.1 inches)58%extreme
April Weather29°C (85°F)119 mm (4.7 inches)60%extreme
May Weather29°C (84°F)183 mm (7.2 inches)80%extreme
June Weather28°C (84°F)214 mm (8.4 inches)87%extreme
July Weather28°C (83°F)243 mm (9.6 inches)89%extreme
August Weather28°C (83°F)251 mm (9.9 inches)90%extreme
September Weather28°C (83°F)269 mm (10.6 inches)89%extreme
October Weather28°C (82°F)288 mm (11.4 inches)87%extreme
November Weather28°C (82°F)178 mm (7.0 inches)87%extreme
December Weather27°C (81°F)62 mm (2.5 inches)80%extreme

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