Last updated: August 22, 2025
In San Carlos, Chile, the average temperature in May hovers around 10°C (51°F). You can expect a minimum chill of -4°C (26°F) and a maximum warmth of 23°C (73°F). With 131 mm (5.2 in) of precipitation spread over 8 days, be prepared for some wet weather. The atmosphere is quite humid, with an average humidity level of 79%, adding to the overall experience.
In May in San Carlos, the average temperature is 10°C (51°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -4°C (26°F). This variation makes it important for travelers to pack accordingly and be prepared for both warm and chilly conditions.
In San Carlos in May, the precipitation amount is 131 mm (5.2 in) over the course of 8 days.
In San Carlos in May, humidity is 79%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel somewhat uncomfortable unless you're properly layered.
In San Carlos 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 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 | 20°C (68°F) | 20 mm (0.8 inches) | 41% | extreme |
| February Weather | 20°C (68°F) | 9 mm (0.4 inches) | 41% | extreme |
| March Weather | 17°C (63°F) | 19 mm (0.7 inches) | 48% | very high |
| April Weather | 14°C (57°F) | 46 mm (1.8 inches) | 60% | high |
| May Weather | 10°C (51°F) | 131 mm (5.2 inches) | 79% | moderate |
| June Weather | 9°C (48°F) | 256 mm (10.1 inches) | 82% | moderate |
| July Weather | 8°C (47°F) | 135 mm (5.3 inches) | 85% | moderate |
| August Weather | 9°C (48°F) | 153 mm (6.0 inches) | 83% | moderate |
| September Weather | 11°C (52°F) | 85 mm (3.3 inches) | 68% | high |
| October Weather | 13°C (55°F) | 68 mm (2.7 inches) | 64% | very high |
| November Weather | 16°C (61°F) | 29 mm (1.2 inches) | 49% | extreme |
| December Weather | 19°C (66°F) | 7 mm (0.3 inches) | 42% | extreme |