March Weather in Rio Santiago, Mexico

Last updated: August 27, 2025

In March, the average temperature in Rio Santiago, Mexico is a pleasant 23°C (73°F). Expect a range with a minimum of 15°C (59°F) and a maximum of 31°C (87°F). This month, you'll experience an average humidity of 63%, accompanied by a modest precipitation amount of 9 mm (0.3 in) over the course of just 2 days.

March Temperature in Rio Santiago

In March in Rio Santiago, the average temperature is 23°C (73°F), with maxima reaching up to 31°C (87°F) and minima dropping to as low as 15°C (59°F). This pleasant climate makes it an ideal time for travelers to explore the area and enjoy outdoor activities.

March Weather in Rio Santiago: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rio Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Santiago, March typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (87°F) and lows dropping to around 15°C (59°F).

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

March Precipitation in Rio Santiago

In Rio Santiago in March, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

March Precipitation Trends in Rio Santiago

The chart displays monthly precipitation patterns in Rio Santiago, 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 Rio Santiago, March typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 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 Rio Santiago

In Rio Santiago in March humidity is 63%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making outdoor excursions enjoyable yet slightly sticky, so travelers should dress lightly and stay hydrated to fully appreciate the sights.

March Average Humidity in Rio Santiago

This chart illustrates the average monthly humidity levels in Rio Santiago, 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 Rio Santiago is approximately 63%, 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 Rio Santiago

In Rio Santiago in March, 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 Rio Santiago.

Maximum UV Index Levels in Rio Santiago for March

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

Data source: Rio Santiago 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 Rio Santiago Compares to Other Months

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

This table compares monthly weather conditions in Rio Santiago, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	12 mm (0.5 inches)	66%	very high
February Weather	22°C (71°F)	8 mm (0.3 inches)	64%	extreme
March Weather	23°C (73°F)	9 mm (0.3 inches)	63%	extreme
April Weather	23°C (74°F)	6 mm (0.3 inches)	69%	extreme
May Weather	24°C (76°F)	95 mm (3.7 inches)	73%	extreme
June Weather	23°C (74°F)	391 mm (15.4 inches)	76%	extreme
July Weather	24°C (75°F)	302 mm (11.9 inches)	78%	extreme
August Weather	23°C (75°F)	426 mm (16.8 inches)	79%	extreme
September Weather	23°C (74°F)	453 mm (17.9 inches)	78%	extreme
October Weather	23°C (74°F)	336 mm (13.2 inches)	75%	extreme
November Weather	22°C (73°F)	92 mm (3.6 inches)	72%	very high
December Weather	21°C (71°F)	23 mm (0.9 inches)	70%	very high