March Weather in Si Ma Cai, Vietnam

Last updated: August 28, 2025

In March, the average temperature in Si Ma Cai, Vietnam is a pleasant 18°C (65°F), with a minimum of 10°C (49°F) and a maximum of 30°C (86°F). Expect some rain, as 41 mm (1.6 in) of precipitation can fall over 9 days. With an average humidity of 58%, the weather is generally comfortable, making it a great time to explore!

March Temperature in Si Ma Cai

In March in Si Ma Cai, the average temperature is 18°C (65°F). The maximum can reach 30°C (86°F), while the minimum can be as low as 10°C (49°F). This mild and variable climate makes Si Ma Cai an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates March 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, March typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (49°F).

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

March Precipitation in Si Ma Cai

In Si Ma Cai in March, the precipitation amount is 41 mm (1.6 in) spread over 9 days.

March Precipitation Trends in Si Ma Cai

The chart displays monthly precipitation patterns in Si Ma Cai, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Si Ma Cai, March typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Si Ma Cai

In Si Ma Cai in March humidity is 58%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, creating a comfortable yet slightly muggy atmosphere perfect for leisurely exploration.

March Average Humidity in Si Ma Cai

This chart illustrates the average monthly humidity levels in Si Ma Cai, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Si Ma Cai is approximately 58%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Si Ma Cai

In Si Ma Cai in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Si Ma Cai.

Maximum UV Index Levels in Si Ma Cai for March

The chart shows the monthly maximum UV Index (UVI) for Si Ma Cai in March, 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 March, the maximum UV index in Si Ma Cai typically reaches 12, which falls under the extreme exposure category.

Data source: Si Ma Cai March 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 March 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 March’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 March’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