Last updated: August 31, 2025
In San Bernardino, Paraguay, the average temperature in August is a comfortable 20°C (67°F), with extremes ranging from a chilly 2°C (36°F) to a sizzling 38°C (101°F). Expect 49 mm (1.9 in) of precipitation over about 4 days, coupled with an average humidity of 43%. Enjoy the vibrant climate while planning your adventures!
In August in San Bernardino, the average temperature is 20°C (67°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 2°C (36°F). This climate offers travelers a diverse range of experiences, so whether you're looking to enjoy warm days or cool evenings, San Bernardino has something for everyone.
In San Bernardino in August, the total precipitation amount is 49 mm (1.9 in) spread over a duration of 4 days.
In San Bernardino in August, humidity is 43%. With an average temperature of 20°C (67°F), this humidity feels like a pleasant and comfortable backdrop for traveling, making outdoor adventures enjoyable without the oppressive heat.
In San Bernardino in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 August’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 |