March Weather in Castillos, Uruguay

Last updated: August 28, 2025

In Castillos, Uruguay, the average temperature in March hovers around 21°C (70°F), making it a pleasant time to visit. Expect a minimum temperature of 13°C (56°F) and a maximum that can reach up to 30°C (87°F). While the weather is generally nice, be prepared for some rain, as 77 mm (3.0 in) of precipitation can occur over 9 days. The air tends to be quite humid, with an average humidity level of 79%.

March Temperature in Castillos

In March in Castillos, the average temperature is 21°C (70°F). Maximums can reach 30°C (87°F), while minimums can drop to as low as 13°C (56°F). This mild climate makes Castillos an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates March temperature patterns in Castillos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castillos, March typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (87°F) and lows dropping to around 13°C (56°F).

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

March Precipitation in Castillos

In Castillos in March, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

March Precipitation Trends in Castillos

The chart displays monthly precipitation patterns in Castillos, 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 Castillos, March typically receives around 77 mm (3.0 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 Castillos

In Castillos in March humidity is 79%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable for travelers who appreciate the lush, vibrant atmosphere.

March Average Humidity in Castillos

This chart illustrates the average monthly humidity levels in Castillos, 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 Castillos is approximately 79%, 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 Castillos

In Castillos in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Castillos.

Maximum UV Index Levels in Castillos for March

The chart shows the monthly maximum UV Index (UVI) for Castillos 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 Castillos typically reaches 11, which falls under the extreme exposure category.

Data source: Castillos 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 Castillos Compares to Other Months

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

This table compares monthly weather conditions in Castillos, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	86 mm (3.4 inches)	75%	extreme
February Weather	22°C (72°F)	97 mm (3.8 inches)	79%	extreme
March Weather	21°C (70°F)	77 mm (3.0 inches)	79%	extreme
April Weather	19°C (67°F)	91 mm (3.6 inches)	79%	high
May Weather	16°C (61°F)	70 mm (2.8 inches)	80%	moderate
June Weather	13°C (56°F)	143 mm (5.6 inches)	80%	moderate
July Weather	12°C (54°F)	100 mm (3.9 inches)	76%	moderate
August Weather	12°C (54°F)	106 mm (4.2 inches)	78%	high
September Weather	14°C (58°F)	95 mm (3.7 inches)	81%	very high
October Weather	16°C (61°F)	117 mm (4.6 inches)	79%	extreme
November Weather	19°C (66°F)	60 mm (2.4 inches)	78%	extreme
December Weather	20°C (69°F)	46 mm (1.8 inches)	76%	extreme