Last updated: August 22, 2025
In San Carlos, Argentina, the average temperature in May hovers around 12°C (53°F). Expect a wide range, as temperatures can dip to a brisk -2°C (28°F) or rise to a balmy 29°C (85°F). Be prepared for some moisture, with an average precipitation of 8 mm (0.3 in) falling over approximately 1 day. The average humidity sits at a comfortable 75%, making for a varied yet enjoyable climate!
In May in San Carlos, the average temperature is 12°C (53°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -2°C (28°F). Be prepared for a diverse range of temperatures, making layering essential for your travel plans.
In San Carlos in May, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.
In San Carlos in May, humidity is 75%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making leisurely exploration feel sluggish and heavy, perhaps leaving you yearning for cozy indoor retreats.
In San Carlos in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Carlos.
UV Risk Categories
Weather in San Carlos varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Carlos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 103 mm (4.1 inches) | 79% | extreme |
| February Weather | 17°C (62°F) | 117 mm (4.6 inches) | 81% | extreme |
| March Weather | 16°C (61°F) | 71 mm (2.8 inches) | 83% | extreme |
| April Weather | 15°C (58°F) | 29 mm (1.2 inches) | 85% | extreme |
| May Weather | 12°C (53°F) | 8 mm (0.3 inches) | 75% | very high |
| June Weather | 9°C (49°F) | 5 mm (0.2 inches) | 62% | high |
| July Weather | 9°C (48°F) | 4 mm (0.1 inches) | 53% | very high |
| August Weather | 10°C (51°F) | 4 mm (0.2 inches) | 44% | very high |
| September Weather | 13°C (55°F) | 8 mm (0.3 inches) | 58% | extreme |
| October Weather | 15°C (60°F) | 18 mm (0.7 inches) | 54% | extreme |
| November Weather | 17°C (63°F) | 55 mm (2.2 inches) | 66% | extreme |
| December Weather | 17°C (64°F) | 84 mm (3.3 inches) | 74% | extreme |