September Weather in Cai Nuoc, Vietnam

Last updated: August 28, 2025

In Cai Nuoc, Vietnam, the average temperature in September is a warm 28°C (82°F). Expect a minimum of 24°C (76°F) and a maximum soaring to 33°C (92°F). During this month, the region receives approximately 351 mm (13.8 in) of precipitation over 28 days, resulting in a high average humidity of 82%. Prepare for a tropical experience!

September Temperature in Cai Nuoc

In September in Cai Nuoc, the average temperature is 28°C (82°F). Maximums can reach 33°C (92°F) and minimums can be as low as 24°C (76°F). This is an ideal time for travelers seeking warm weather and pleasant conditions.

September Weather in Cai Nuoc: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cai Nuoc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cai Nuoc, September typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (92°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808183848483828282818180
Data source: Temperature data for Cai Nuoc 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 Cai Nuoc

In Cai Nuoc in September, the total precipitation amount is 351 mm (13.8 in) accumulated over 28 days.

September Precipitation Trends in Cai Nuoc

The chart displays monthly precipitation patterns in Cai Nuoc, 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 Cai Nuoc, September typically receives around 351 mm (13.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec642738126239278285296351409258122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cai Nuoc

In Cai Nuoc 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 Cai Nuoc

This chart illustrates the average monthly humidity levels in Cai Nuoc, 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 Cai Nuoc is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%76%78%77%79%80%83%83%81%84%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cai Nuoc

In Cai Nuoc 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 Cai Nuoc, you can check here.

Maximum UV Index Levels in Cai Nuoc for September

The chart shows the monthly maximum UV Index (UVI) for Cai Nuoc 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 Cai Nuoc typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111415141413131414131111
Data source: Cai Nuoc 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 Cai Nuoc Compares to Other Months

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

This table compares monthly weather conditions in Cai Nuoc, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)64 mm (2.5 inches)73%extreme
February Weather27°C (81°F)27 mm (1.1 inches)73%extreme
March Weather28°C (83°F)38 mm (1.5 inches)76%extreme
April Weather29°C (84°F)126 mm (5.0 inches)78%extreme
May Weather29°C (84°F)239 mm (9.4 inches)77%extreme
June Weather28°C (83°F)278 mm (11.0 inches)79%extreme
July Weather28°C (83°F)285 mm (11.2 inches)80%extreme
August Weather28°C (82°F)296 mm (11.7 inches)83%extreme
September Weather28°C (82°F)351 mm (13.8 inches)82%extreme
October Weather27°C (82°F)409 mm (16.1 inches)81%extreme
November Weather27°C (81°F)257 mm (10.1 inches)84%extreme
December Weather27°C (80°F)122 mm (4.8 inches)81%extreme

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