September Weather in Hon Dat, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Hon Dat, Vietnam hovers around 28°C (82°F), with a minimum of 24°C (76°F) and a maximum soaring to 33°C (92°F). Expect 306 mm (12.1 in) of precipitation over 28 days, contributing to an average humidity level of 87%. Stay prepared for a warm and wet month!

September Temperature in Hon Dat

In September in Hon Dat, 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 Hon Dat: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hon Dat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hon Dat, 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).

Data source: Temperature data for Hon Dat generated using information from the Copernicus Climate Change Service.

September Precipitation in Hon Dat

In Hon Dat in September, the total precipitation amount reaches 306 mm (12.1 in) over the course of 28 days.

September Precipitation Trends in Hon Dat

The chart displays monthly precipitation patterns in Hon Dat, 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 Hon Dat, September typically receives around 306 mm (12.1 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Hon Dat

In Hon Dat in September humidity is 87%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making travel challenging as you navigate the air's heavy moisture.

September Average Humidity in Hon Dat

This chart illustrates the average monthly humidity levels in Hon Dat, 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 Hon Dat is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hon Dat

In Hon Dat 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 Hon Dat, you can check here.

Maximum UV Index Levels in Hon Dat for September

The chart shows the monthly maximum UV Index (UVI) for Hon Dat 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 Hon Dat typically reaches 14, which falls under the extreme exposure category.

Data source: Hon Dat 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 Hon Dat Compares to Other Months

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

This table compares monthly weather conditions in Hon Dat, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	41 mm (1.6 inches)	62%	very high
February Weather	27°C (81°F)	28 mm (1.1 inches)	61%	extreme
March Weather	29°C (84°F)	33 mm (1.3 inches)	61%	extreme
April Weather	29°C (85°F)	123 mm (4.8 inches)	67%	extreme
May Weather	29°C (84°F)	189 mm (7.5 inches)	78%	extreme
June Weather	28°C (84°F)	231 mm (9.1 inches)	84%	extreme
July Weather	28°C (83°F)	285 mm (11.2 inches)	86%	extreme
August Weather	28°C (82°F)	260 mm (10.3 inches)	88%	extreme
September Weather	28°C (82°F)	306 mm (12.1 inches)	87%	extreme
October Weather	28°C (82°F)	309 mm (12.2 inches)	84%	extreme
November Weather	28°C (82°F)	164 mm (6.5 inches)	84%	extreme
December Weather	27°C (81°F)	92 mm (3.6 inches)	76%	extreme