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Thursday, November 6, 2025 10:11 AM PST
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San Bernardino, California Climate Summary
Typical December Day
| Normal High: | 65.8°F (18.8°C) |
| Normal Low: | 44.4°F (6.9°C) |
| Average: | 54.6°F (12.5°C) |
| Hour | Temperature | Wind Speed | Humidity |
| 12:00 AM | 50°F (10°C) | 1 mph | 64% |
| 1:00 AM | 49°F (10°C) | 1 mph | 65% |
| 2:00 AM | 49°F (9°C) | 1 mph | 66% |
| 3:00 AM | 48°F (9°C) | 1 mph | 67% |
| 4:00 AM | 48°F (9°C) | 1 mph | 67% |
| 5:00 AM | 47°F (8°C) | 1 mph | 68% |
| 6:00 AM | 47°F (8°C) | 1 mph | 68% |
| 7:00 AM | 47°F (8°C) | 1 mph | 68% |
| 8:00 AM | 49°F (9°C) | 1 mph | 65% |
| 9:00 AM | 53°F (12°C) | 1 mph | 56% |
| 10:00 AM | 58°F (14°C) | 2 mph | 49% |
| 11:00 AM | 61°F (16°C) | 2 mph | 44% |
| 12:00 PM | 63°F (17°C) | 2 mph | 40% |
| 1:00 PM | 64°F (18°C) | 3 mph | 38% |
| 2:00 PM | 65°F (18°C) | 3 mph | 37% |
| 3:00 PM | 64°F (18°C) | 3 mph | 37% |
| 4:00 PM | 63°F (17°C) | 3 mph | 39% |
| 5:00 PM | 61°F (16°C) | 2 mph | 43% |
| 6:00 PM | 59°F (15°C) | 2 mph | 46% |
| 7:00 PM | 57°F (14°C) | 1 mph | 50% |
| 8:00 PM | 55°F (13°C) | 1 mph | 54% |
| 9:00 PM | 53°F (12°C) | 1 mph | 58% |
| 10:00 PM | 52°F (11°C) | 1 mph | 60% |
| 11:00 PM | 51°F (11°C) | 1 mph | 62% |