Last updated: August 22, 2025
In May, the average temperature in General Jose de San Martin, Argentina hovers around 19°C (66°F), with minimums dipping to 2°C (37°F) and soaring to maximums of 34°C (94°F). Expect about 123 mm (4.8 in) of precipitation spread over 10 days, and prepare for a humid environment with an average humidity of 85%.
In May in General Jose de San Martin, the average temperature is 19°C (66°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 2°C (37°F). This range makes it a great time for travelers seeking mild weather, but it's wise to pack layers for the cooler evenings.
In General Jose de San Martin in May, the total precipitation amount is 123 mm (4.8 in) over the course of 10 days.
In General Jose de San Martin in May humidity is 85%. With an average temperature of 19°C (66°F), this humidity feels like a warm, sticky embrace that can make outdoor adventures feel more exhausting, as the air weighs heavy and every step can feel like a mini workout.
In General Jose de San Martin in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in General Jose de San Martin.
UV Risk Categories
Weather in General Jose de San Martin varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in General Jose de San Martin, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 28°C (82°F) | 131 mm (5.1 inches) | 76% | extreme |
February Weather | 27°C (80°F) | 65 mm (2.6 inches) | 70% | extreme |
March Weather | 25°C (77°F) | 107 mm (4.2 inches) | 73% | extreme |
April Weather | 22°C (72°F) | 115 mm (4.5 inches) | 83% | very high |
May Weather | 19°C (66°F) | 123 mm (4.8 inches) | 85% | high |
June Weather | 17°C (63°F) | 59 mm (2.3 inches) | 73% | moderate |
July Weather | 16°C (61°F) | 40 mm (1.6 inches) | 63% | high |
August Weather | 18°C (65°F) | 34 mm (1.3 inches) | 44% | very high |
September Weather | 21°C (70°F) | 91 mm (3.6 inches) | 50% | very high |
October Weather | 23°C (74°F) | 123 mm (4.8 inches) | 53% | extreme |
November Weather | 25°C (77°F) | 150 mm (5.9 inches) | 66% | extreme |
December Weather | 27°C (81°F) | 64 mm (2.5 inches) | 82% | extreme |