Last updated: August 22, 2025
In May, the average temperature in San Bernardo, Chile hovers around 13°C (56°F), with a range that can dip as low as 0°C (32°F) and soar up to 28°C (83°F). Expect a moderate precipitation of 49 mm (1.9 in) spread over about 5 days, alongside an average humidity level of 64%. Get ready to experience a balanced climate that offers a little bit of everything!
In May in San Bernardo, the average temperature is 13°C (56°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as 0°C (32°F). This diverse temperature range makes San Bernardo a great destination for travelers looking to experience both warmth and the crispness of cooler weather.
In San Bernardo in May, the precipitation amount is 49 mm (1.9 in) spread over a period of 5 days.
In San Bernardo in May, humidity is 64%. With an average temperature of 13°C (56°F), this humidity feels like a brisk, refreshing embrace, making lightweight clothing comfortable during the day, yet a light jacket is recommended for cooler evenings, perfect for exploring the area without feeling overheated.
In San Bernardo 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 Bernardo.
UV Risk Categories
Weather in San Bernardo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Bernardo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 7 mm (0.3 inches) | 41% | extreme |
| February Weather | 21°C (71°F) | 6 mm (0.2 inches) | 41% | extreme |
| March Weather | 20°C (68°F) | 4 mm (0.2 inches) | 46% | extreme |
| April Weather | 16°C (62°F) | 12 mm (0.5 inches) | 52% | high |
| May Weather | 13°C (56°F) | 49 mm (1.9 inches) | 64% | moderate |
| June Weather | 9°C (49°F) | 99 mm (3.9 inches) | 71% | moderate |
| July Weather | 9°C (49°F) | 62 mm (2.4 inches) | 75% | moderate |
| August Weather | 11°C (51°F) | 56 mm (2.2 inches) | 73% | high |
| September Weather | 13°C (56°F) | 41 mm (1.6 inches) | 56% | very high |
| October Weather | 15°C (60°F) | 36 mm (1.4 inches) | 61% | extreme |
| November Weather | 19°C (66°F) | 8 mm (0.3 inches) | 52% | extreme |
| December Weather | 21°C (70°F) | 3 mm (0.1 inches) | 39% | extreme |