July Weather in Goi, Vietnam

Last updated: August 28, 2025

In July, the average temperature in Goi, Vietnam reaches a warm 30°C (87°F). Visitors can expect a minimum of 25°C (77°F) and occasional peaks of up to 39°C (102°F). Prepare for a humid atmosphere with an average humidity of 90%, and be ready for some rain, as 296 mm (11.7 in) of precipitation can fall over 19 days.

July Temperature in Goi

In July in Goi, the average temperature is 30°C (87°F). Maximums can reach 39°C (102°F), while minimums can be as low as 25°C (77°F). Travel prepared for warm weather, ensuring you stay hydrated and protected from the heat while exploring.

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

The chart illustrates July 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, July typically has an average temperature of 30°C (87°F), with highs reaching up to 39°C (102°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.

July Precipitation in Goi

In Goi in July, the precipitation amount is 296 mm (11.7 in) spread over 19 days.

July Precipitation Trends in Goi

The chart displays monthly precipitation patterns in Goi, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Goi, July typically receives around 296 mm (11.7 inches) of precipitation spread over approximately 19 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Goi

In Goi in July humidity is 90%. With an average temperature of 30°C (87°F), this humidity feels like a heavy blanket wrapped around you, making every movement feel sluggish and every breath a little more labored—traveling becomes a challenge as the heat saps your energy and leaves you longing for shade and a cool breeze.

July Average Humidity in Goi

This chart illustrates the average monthly humidity levels in Goi, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Goi is approximately 90%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Goi

In Goi in July, 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 Goi.

Maximum UV Index Levels in Goi for July

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

Data source: Goi July 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 July 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 July’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 July’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