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May Weather in Salto, Uruguay

Last updated: August 28, 2025

In May, the average temperature in Salto, Uruguay hovers around 15°C (60°F), creating a pleasant atmosphere for outdoor activities. Expect a minimum drop to 2°C (36°F) and a possible maximum rise to 29°C (84°F). While enjoying the mild weather, be prepared for precipitation of around 124 mm (4.9 in) spread across 9 days, and keep in mind the average humidity level is a comfortable 82%.

May Temperature in Salto

In May in Salto, the average temperature is 15°C (60°F). Maximums can reach 29°C (84°F), while minimums can drop to 2°C (36°F). This weather makes it an ideal time to explore Salto, whether you prefer enjoying the warmth of the day or experiencing the cooler evenings.

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

The chart illustrates May temperature patterns in Salto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salto, May typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec787672686055545761667276
Data source: Temperature data for Salto generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Salto

In Salto in May, the precipitation amount is 124 mm (4.9 in) over the course of 9 days.

May Precipitation Trends in Salto

The chart displays monthly precipitation patterns in Salto, 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 Salto, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1269586105124116691041201089477
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Salto

In Salto in May humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

May Average Humidity in Salto

This chart illustrates the average monthly humidity levels in Salto, 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 Salto is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%57%69%78%82%81%66%54%61%59%58%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Salto

In Salto in May, 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 Salto.

Maximum UV Index Levels in Salto for May

The chart shows the monthly maximum UV Index (UVI) for Salto 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 Salto typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854569111314
Data source: Salto 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 Salto Compares to Other Months

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

This table compares monthly weather conditions in Salto, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)126 mm (5.0 inches)59%extreme
February Weather25°C (76°F)95 mm (3.7 inches)56%extreme
March Weather22°C (73°F)86 mm (3.4 inches)69%extreme
April Weather20°C (68°F)105 mm (4.1 inches)78%very high
May Weather15°C (60°F)124 mm (4.9 inches)82%moderate
June Weather13°C (56°F)116 mm (4.6 inches)81%moderate
July Weather12°C (54°F)69 mm (2.7 inches)66%moderate
August Weather14°C (57°F)104 mm (4.1 inches)54%high
September Weather16°C (62°F)120 mm (4.7 inches)60%very high
October Weather19°C (66°F)108 mm (4.3 inches)59%extreme
November Weather22°C (73°F)94 mm (3.7 inches)57%extreme
December Weather24°C (76°F)77 mm (3.0 inches)68%extreme

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