September Weather in Du, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Du, Vietnam rises to a warm 27°C (82°F), with minimums dipping to 19°C (67°F) and maximums soaring to 36°C (97°F). Expect 298 mm (11.7 in) of precipitation over 21 days, contributing to an average humidity level of 82%. Be prepared for a tropical experience!

September Temperature in Du

In September in Du, the average temperature is 27°C (82°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 19°C (67°F). This pleasant climate makes Du an ideal destination for travelers seeking warmth and sunshine.

September Weather in Du: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Du, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Du, September typically has an average temperature of 27°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (67°F).

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

September Precipitation in Du

In Du in September, the total precipitation amount is 298 mm (11.7 in) over the course of 21 days.

September Precipitation Trends in Du

The chart displays monthly precipitation patterns in Du, 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 Du, September typically receives around 298 mm (11.7 inches) of precipitation spread over approximately 21 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 Du

In Du in September humidity is 82%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a warm, thick blanket, making outdoor activities quite uncomfortable and travel feel a bit sluggish.

September Average Humidity in Du

This chart illustrates the average monthly humidity levels in Du, 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 Du is approximately 82%, 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 Du

In Du in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Du.

Maximum UV Index Levels in Du for September

The chart shows the monthly maximum UV Index (UVI) for Du 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 Du typically reaches 13, which falls under the extreme exposure category.

Data source: Du 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 Du Compares to Other Months

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

This table compares monthly weather conditions in Du, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	64 mm (2.5 inches)	66%	very high
February Weather	18°C (64°F)	52 mm (2.0 inches)	71%	very high
March Weather	21°C (71°F)	93 mm (3.7 inches)	69%	extreme
April Weather	24°C (75°F)	158 mm (6.2 inches)	64%	extreme
May Weather	27°C (81°F)	204 mm (8.0 inches)	73%	extreme
June Weather	29°C (85°F)	289 mm (11.4 inches)	81%	extreme
July Weather	29°C (84°F)	293 mm (11.5 inches)	90%	extreme
August Weather	28°C (83°F)	395 mm (15.6 inches)	89%	extreme
September Weather	27°C (82°F)	298 mm (11.7 inches)	82%	extreme
October Weather	24°C (76°F)	208 mm (8.2 inches)	77%	extreme
November Weather	21°C (71°F)	47 mm (1.8 inches)	72%	very high
December Weather	17°C (63°F)	51 mm (2.0 inches)	71%	high