July Weather in Si Ma Cai, Vietnam

Last updated: August 28, 2025

In Si Ma Cai, Vietnam, the average temperature in July hovers around 24°C (76°F). Expect a minimum of 18°C (65°F) and a maximum of 32°C (90°F). Be prepared for ample rainfall, with 329 mm (12.9 in) expected over 28 days, leading to a typically high average humidity of 90%.

July Temperature in Si Ma Cai

In July in Si Ma Cai, the average temperature is 24°C (76°F). Maximums can reach 32°C (90°F), and minimums can be as low as 18°C (65°F). This pleasant climate makes Si Ma Cai an ideal destination for travelers seeking warmth and outdoor activities.

July Weather in Si Ma Cai: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Si Ma Cai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Ma Cai, July typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Si Ma Cai

In Si Ma Cai, in July, the total precipitation amount is 329 mm (12.9 in) over a period of 28 days.

July Precipitation Trends in Si Ma Cai

The chart displays monthly precipitation patterns in Si Ma Cai, 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 Si Ma Cai, July typically receives around 329 mm (12.9 inches) of precipitation spread over approximately 28 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Si Ma Cai

In Si Ma Cai in July humidity is 90%. With an average temperature of 24°C (76°F), this humidity feels like stepping into a warm, thick blanket that envelops you, making every outdoor activity feel more exhausting than invigorating and prompting frequent breaks to cool off in the shade.

July Average Humidity in Si Ma Cai

This chart illustrates the average monthly humidity levels in Si Ma Cai, 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 Si Ma Cai 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 Si Ma Cai

In Si Ma Cai in July, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Si Ma Cai.

Maximum UV Index Levels in Si Ma Cai for July

The chart shows the monthly maximum UV Index (UVI) for Si Ma Cai 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 Si Ma Cai typically reaches 15, which falls under the extreme exposure category.

Data source: Si Ma Cai 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 Si Ma Cai Compares to Other Months

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

This table compares monthly weather conditions in Si Ma Cai, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	42 mm (1.7 inches)	57%	very high
February Weather	14°C (58°F)	28 mm (1.1 inches)	67%	very high
March Weather	18°C (65°F)	41 mm (1.6 inches)	58%	extreme
April Weather	20°C (69°F)	92 mm (3.6 inches)	53%	extreme
May Weather	23°C (74°F)	107 mm (4.2 inches)	69%	extreme
June Weather	25°C (77°F)	182 mm (7.2 inches)	83%	extreme
July Weather	24°C (76°F)	329 mm (12.9 inches)	90%	extreme
August Weather	24°C (76°F)	455 mm (17.9 inches)	90%	extreme
September Weather	23°C (74°F)	229 mm (9.0 inches)	81%	extreme
October Weather	20°C (69°F)	156 mm (6.1 inches)	75%	extreme
November Weather	17°C (63°F)	37 mm (1.5 inches)	74%	very high
December Weather	13°C (56°F)	35 mm (1.4 inches)	69%	very high