Last updated: August 22, 2025
In Mercedes, Argentina, the average temperature in May hovers around 17°C (62°F), with a minimum of 3°C (38°F) and a peak of 31°C (88°F). Expect 131 mm (5.1 in) of precipitation spread over 9 days, contributing to an average humidity level of 84%. Prepare for a mix of warmth and moisture as you plan your visit!
In May in Mercedes, the average temperature is 17°C (62°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 3°C (38°F). Travelers should be prepared for a range of weather conditions, making layered clothing a wise choice.
In Mercedes in May, the total precipitation amount is 131 mm (5.1 in) over a span of 9 days.
In Mercedes in May humidity is 84%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making travel both comforting and slightly stifling, as you navigate through a haze of thick, moisture-laden air.
In Mercedes in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Mercedes, you can refer to this Hourly UV Index in Mercedes.
UV Risk Categories
Weather in Mercedes varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mercedes, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 26°C (80°F) | 190 mm (7.5 inches) | 66% | extreme |
February Weather | 25°C (78°F) | 63 mm (2.5 inches) | 61% | extreme |
March Weather | 23°C (75°F) | 104 mm (4.1 inches) | 71% | extreme |
April Weather | 21°C (70°F) | 100 mm (3.9 inches) | 81% | very high |
May Weather | 17°C (62°F) | 131 mm (5.1 inches) | 84% | high |
June Weather | 15°C (59°F) | 68 mm (2.7 inches) | 76% | moderate |
July Weather | 14°C (57°F) | 47 mm (1.9 inches) | 64% | moderate |
August Weather | 16°C (61°F) | 70 mm (2.7 inches) | 46% | high |
September Weather | 18°C (65°F) | 125 mm (4.9 inches) | 55% | very high |
October Weather | 21°C (70°F) | 134 mm (5.3 inches) | 57% | extreme |
November Weather | 23°C (74°F) | 119 mm (4.7 inches) | 59% | extreme |
December Weather | 25°C (77°F) | 91 mm (3.6 inches) | 75% | extreme |