March Weather in Montevideo, United States

Last updated: June 24, 2025

In March, the average temperature in Montevideo, United States is a chilly 0°C (32°F). Expect temperatures to range from a biting -28°C (-18°F) at their lowest to a surprising 26°C (79°F) at their peak. This month also brings about 53 mm (2.1 in) of precipitation, spread over 6 days, with an average humidity level of 81%. Stay prepared for a mix of weather!

March Temperature in Montevideo

In March in Montevideo, the average temperature is 0°C (32°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -28°C (-18°F). Be prepared for a wide range of temperatures if you plan to visit during this time.

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

The chart illustrates March temperature patterns in Montevideo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montevideo, March typically has an average temperature of 0°C (32°F), with highs reaching up to 26°C (79°F) and lows dropping to around -28°C (-18°F).

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

March Precipitation in Montevideo

In Montevideo in March, the precipitation amount is 53 mm (2.1 in) over a span of 6 days.

March Precipitation Trends in Montevideo

The chart displays monthly precipitation patterns in Montevideo, 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 Montevideo, March typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Montevideo

In Montevideo in March, humidity is 81%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm and dry while traveling.

March Average Humidity in Montevideo

This chart illustrates the average monthly humidity levels in Montevideo, 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 Montevideo is approximately 81%, 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 Montevideo

In Montevideo in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Montevideo.

Maximum UV Index Levels in Montevideo for March

The chart shows the monthly maximum UV Index (UVI) for Montevideo 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 Montevideo typically reaches 5, which falls under the moderate exposure category.

Data source: Montevideo 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 Montevideo Compares to Other Months

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

This table compares monthly weather conditions in Montevideo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (15°F)	20 mm (0.8 inches)	85%	moderate
February Weather	-9°C (15°F)	20 mm (0.8 inches)	89%	moderate
March Weather	0°C (32°F)	53 mm (2.1 inches)	81%	moderate
April Weather	6°C (43°F)	69 mm (2.7 inches)	82%	high
May Weather	15°C (59°F)	101 mm (4.0 inches)	76%	very high
June Weather	22°C (72°F)	82 mm (3.2 inches)	81%	very high
July Weather	23°C (74°F)	102 mm (4.0 inches)	82%	very high
August Weather	21°C (71°F)	133 mm (5.2 inches)	83%	very high
September Weather	18°C (64°F)	95 mm (3.8 inches)	82%	high
October Weather	9°C (48°F)	89 mm (3.5 inches)	82%	moderate
November Weather	1°C (34°F)	26 mm (1.0 inches)	87%	moderate
December Weather	-5°C (24°F)	38 mm (1.5 inches)	84%	low