Last updated: August 31, 2025
In June, the average temperature in San Bernardino, Paraguay is a pleasant 18°C (65°F). Expect temperatures to range from a chilly 1°C (35°F) to a warm 32°C (90°F). During this month, you can anticipate about 79 mm (3.1 in) of precipitation spread over 8 days, contributing to an average humidity of 65%.
In June in San Bernardino, the average temperature is 18°C (65°F). Maximums can reach 32°C (90°F), while minimums can be as low as 1°C (35°F). This variety in temperature makes it essential to pack layers for your travels.
In San Bernardino in June, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.
In San Bernardino in June, humidity is 65%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that clings to your skin, making you feel slightly sticky as you explore. It's comfortable enough for sightseeing, but breathable enough to enjoy a leisurely stroll, though you might find yourself seeking shade during the warmest parts of the day.
In San Bernardino in June, 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 Bernardino.
UV Risk Categories
Weather in San Bernardino varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in San Bernardino, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (83°F) | 129 mm (5.1 inches) | 80% | extreme |
| February Weather | 27°C (81°F) | 89 mm (3.5 inches) | 75% | extreme |
| March Weather | 26°C (79°F) | 101 mm (4.0 inches) | 76% | extreme |
| April Weather | 23°C (74°F) | 116 mm (4.6 inches) | 76% | very high |
| May Weather | 20°C (68°F) | 127 mm (5.0 inches) | 75% | high |
| June Weather | 18°C (65°F) | 79 mm (3.1 inches) | 65% | moderate |
| July Weather | 17°C (64°F) | 44 mm (1.7 inches) | 60% | high |
| August Weather | 20°C (67°F) | 49 mm (1.9 inches) | 43% | very high |
| September Weather | 23°C (73°F) | 77 mm (3.0 inches) | 47% | very high |
| October Weather | 24°C (76°F) | 208 mm (8.2 inches) | 52% | extreme |
| November Weather | 26°C (79°F) | 163 mm (6.4 inches) | 71% | extreme |
| December Weather | 27°C (81°F) | 108 mm (4.2 inches) | 84% | extreme |