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in San Bernardino, California, USA
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Thursday, April 25, 2024 12:22 PM PDT
San Bernardino
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San Bernardino, California Climate Summary
Click on the month for hour-by-hour statistics for a typical day.
| Month | High | Low | Average | Precipitation |
| January | 68.4°F (20.2°C) | 45.2°F (7.3°C) | 56.3°F (13.5°C) | 2.61" (66.4 mm) |
| February | 70.2°F (21.2°C) | 46.9°F (8.3°C) | 58.0°F (14.5°C) | 1.93" (48.9 mm) |
| March | 74.6°F (23.7°C) | 50.6°F (10.3°C) | 62.1°F (16.7°C) | 1.27" (32.2 mm) |
| April | 77.2°F (25.1°C) | 53.4°F (11.9°C) | 64.7°F (18.1°C) | 0.73" (18.4 mm) |
| May | 79.6°F (26.4°C) | 56.8°F (13.8°C) | 67.2°F (19.6°C) | 0.31" (7.8 mm) |
| June | 89.0°F (31.7°C) | 61.9°F (16.6°C) | 74.2°F (23.5°C) | 0.00" (0.0 mm) |
| July | 93.0°F (33.9°C) | 66.7°F (19.3°C) | 78.7°F (26.0°C) | 0.23" (5.8 mm) |
| August | 95.1°F (35.1°C) | 67.7°F (19.8°C) | 80.4°F (26.9°C) | 0.20" (7.4 mm) |
| September | 92.4°F (33.5°C) | 66.1°F (18.9°C) | 78.2°F (25.7°C) | 0.53" (13.3 mm) |
| October | 83.8°F (28.8°C) | 58.3°F (14.6°C) | 70.2°F (21.2°C) | 0.83" (21.0 mm) |
| November | 73.7°F (23.2°C) | 48.9°F (9.4°C) | 60.6°F (15.9°C) | 1.31" (33.1 mm) |
| December | 65.8°F (18.8°C) | 44.4°F (6.9°C) | 54.6°F (12.5°C) | 2.99" (76.0 mm) |