May Weather in Montevideo, Peru

Last updated: August 27, 2025

In May, the average temperature in Montevideo, Peru is a comfortable 14°C (58°F). Expect minimums around 5°C (41°F) and maximums reaching 23°C (75°F). Be prepared for 108 mm (4.3 in) of precipitation spread over 19 days, and with an average humidity of 78%, it's wise to pack an umbrella and dress in layers!

May Temperature in Montevideo

In May in Montevideo, the average temperature is 14°C (58°F), with maximums reaching 23°C (75°F) and minimums dipping as low as 5°C (41°F). This makes it a great time for travelers to enjoy mild weather and explore the local attractions comfortably.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (75°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Montevideo

In Montevideo in May, the precipitation amount is 108 mm (4.3 in) spread over 19 days.

May Precipitation Trends in Montevideo

The chart displays monthly precipitation patterns in Montevideo, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Montevideo, May typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 19 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Montevideo

In Montevideo in May, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

May Average Humidity in Montevideo

This chart illustrates the average monthly humidity levels in Montevideo, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Montevideo is approximately 78%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Montevideo

In Montevideo in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Montevideo.

Maximum UV Index Levels in Montevideo for May

The chart shows the monthly maximum UV Index (UVI) for Montevideo in May, 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 May, the maximum UV index in Montevideo typically reaches 15, which falls under the extreme exposure category.

Data source: Montevideo May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	211 mm (8.3 inches)	83%	extreme
February Weather	15°C (59°F)	239 mm (9.4 inches)	81%	extreme
March Weather	15°C (58°F)	269 mm (10.6 inches)	88%	extreme
April Weather	14°C (58°F)	169 mm (6.7 inches)	85%	extreme
May Weather	14°C (58°F)	108 mm (4.3 inches)	78%	extreme
June Weather	14°C (57°F)	62 mm (2.5 inches)	62%	extreme
July Weather	13°C (55°F)	44 mm (1.7 inches)	44%	extreme
August Weather	13°C (56°F)	44 mm (1.7 inches)	38%	extreme
September Weather	14°C (57°F)	60 mm (2.4 inches)	42%	extreme
October Weather	14°C (58°F)	195 mm (7.7 inches)	58%	extreme
November Weather	15°C (59°F)	261 mm (10.3 inches)	69%	extreme
December Weather	15°C (59°F)	284 mm (11.2 inches)	82%	extreme