August Weather in Goi, Vietnam

Last updated: August 28, 2025

In August, the average temperature in Goi, Vietnam hovers around 29°C (85°F), making it a warm destination for travelers. Expect the mercury to dip to a minimum of 25°C (77°F) and rise to a sizzling 38°C (100°F). Additionally, prepare for 357 mm (14.1 in) of precipitation spread over 22 days, with an average humidity level of 89%. Perfect for those who love a tropical climate!

August Temperature in Goi

In August in Goi, the average temperature is 29°C (85°F), with maximums reaching up to 38°C (100°F) and minimums dropping to as low as 25°C (77°F). It's a warm and inviting time to visit, perfect for enjoying outdoor activities and exploring the local attractions.

August Weather in Goi: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Goi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Goi, August typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 25°C (77°F).

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

August Precipitation in Goi

In Goi in August, the precipitation amount is 357 mm (14.1 in), occurring over the course of 22 days.

August Precipitation Trends in Goi

The chart displays monthly precipitation patterns in Goi, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Goi, August typically receives around 357 mm (14.1 inches) of precipitation spread over approximately 22 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Goi

In Goi in August, humidity is 89%. With an average temperature of 29°C (85°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sticky and exhausting, so it's best to stay hydrated and seek shade while traveling.

August Average Humidity in Goi

This chart illustrates the average monthly humidity levels in Goi, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Goi is approximately 89%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Goi

In Goi in August, 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 Goi, you can check here.

Maximum UV Index Levels in Goi for August

The chart shows the monthly maximum UV Index (UVI) for Goi in August, 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 August, the maximum UV index in Goi typically reaches 14, which falls under the extreme exposure category.

Data source: Goi August 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 August Weather in Goi Compares to Other Months

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

This table compares monthly weather conditions in Goi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	38 mm (1.5 inches)	66%	very high
February Weather	19°C (66°F)	26 mm (1.0 inches)	71%	very high
March Weather	22°C (72°F)	49 mm (1.9 inches)	69%	extreme
April Weather	24°C (76°F)	94 mm (3.7 inches)	64%	extreme
May Weather	28°C (83°F)	157 mm (6.2 inches)	73%	extreme
June Weather	31°C (88°F)	129 mm (5.1 inches)	81%	extreme
July Weather	30°C (87°F)	296 mm (11.7 inches)	90%	extreme
August Weather	29°C (85°F)	357 mm (14.1 inches)	89%	extreme
September Weather	28°C (84°F)	258 mm (10.2 inches)	82%	extreme
October Weather	25°C (78°F)	259 mm (10.2 inches)	77%	extreme
November Weather	23°C (73°F)	66 mm (2.6 inches)	72%	very high
December Weather	19°C (66°F)	37 mm (1.5 inches)	71%	high