March Weather in Rosario, Mexico

Last updated: August 27, 2025

In Rosario, Mexico, the average temperature in March is a pleasant 20°C (68°F). However, don't forget to prepare for a range of temperatures, where the minimum can dip to 4°C (40°F) and the maximum may soar up to 36°C (96°F). During this month, you can expect around 18 mm (0.7 in) of precipitation across 1 day, coupled with an average humidity of 60%. Embrace the diversity of weather while enjoying your time in this captivating destination!

March Temperature in Rosario

In March in Rosario, the average temperature is 20°C (68°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop as low as 4°C (40°F). It's a great time to pack both light clothing and a warm layer for your travels.

March Weather in Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosario, March typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (96°F) and lows dropping to around 4°C (40°F).

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

March Precipitation in Rosario

In Rosario in March, the precipitation amount is 18 mm (0.7 in) over the course of 1 day.

March Precipitation Trends in Rosario

The chart displays monthly precipitation patterns in Rosario, 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 Rosario, March typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 1 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 Rosario

In Rosario in March, humidity is 60%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making traveling quite comfortable yet slightly sticky, perfect for leisurely strolls but reminding you to stay hydrated.

March Average Humidity in Rosario

This chart illustrates the average monthly humidity levels in Rosario, 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 Rosario is approximately 60%, 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 Rosario

In Rosario in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rosario.

Maximum UV Index Levels in Rosario for March

The chart shows the monthly maximum UV Index (UVI) for Rosario 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 Rosario typically reaches 10, which falls under the very high exposure category.

Data source: Rosario 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 Rosario Compares to Other Months

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

This table compares monthly weather conditions in Rosario, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	27 mm (1.1 inches)	74%	high
February Weather	17°C (63°F)	23 mm (0.9 inches)	67%	very high
March Weather	20°C (68°F)	18 mm (0.7 inches)	60%	very high
April Weather	24°C (75°F)	1 mm (0.0 inches)	51%	extreme
May Weather	27°C (80°F)	1 mm (0.0 inches)	47%	extreme
June Weather	30°C (86°F)	33 mm (1.3 inches)	50%	extreme
July Weather	28°C (83°F)	135 mm (5.3 inches)	70%	extreme
August Weather	28°C (82°F)	124 mm (4.9 inches)	81%	extreme
September Weather	27°C (81°F)	92 mm (3.6 inches)	82%	extreme
October Weather	25°C (78°F)	25 mm (1.0 inches)	78%	very high
November Weather	21°C (70°F)	41 mm (1.6 inches)	78%	high
December Weather	17°C (62°F)	33 mm (1.3 inches)	80%	moderate