Currently
55°F
in Fallbrook, California, USA
56°F / 54°F
calm
0.00"
Friday, April 25, 2025 10:24 PM PDT
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Fallbrook, California Weather Summary
December,
2020
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
| Extremes | Average | Normal | ||
| High Temperature: | 83.7°F (28.7°C) | at 1:15PM Dec 21 | 71.3°F (21.8°C) | 67°F (19°C) |
| Low Temperature: | 41.8°F (5.5°C) | at 6:59AM Dec 23 | 49.8°F (9.9°C) | 48°F (9°C) |
| Month Average: | 58.9°F (15.0°C) | for 31 days | ||
| Normal Average: | 56°F (14°C) | |||
| Precipitation: | 1.50" (38.1 mm) | |||
| Date | High | Low | Average | Precipitation |
| December 1 | 80.2°F(26.8°C) | 54.0°F(12.2°C) | 64.4°F(18.0°C) | 0.00"(0.0 mm) |
| December 2 | 79.8°F(26.6°C) | 56.1°F(13.4°C) | 66.4°F(19.1°C) | 0.00"(0.0 mm) |
| December 3 | 74.4°F(23.6°C) | 54.6°F(12.5°C) | 63.4°F(17.4°C) | 0.00"(0.0 mm) |
| December 4 | 77.0°F(25.0°C) | 52.2°F(11.2°C) | 61.2°F(16.2°C) | 0.00"(0.0 mm) |
| December 5 | 74.9°F(23.8°C) | 49.7°F(9.8°C) | 59.4°F(15.2°C) | 0.00"(0.0 mm) |
| December 6 | 77.9°F(25.5°C) | 50.2°F(10.1°C) | 60.1°F(15.6°C) | 0.00"(0.0 mm) |
| December 7 | 73.7°F(23.2°C) | 51.9°F(11.0°C) | 62.9°F(17.2°C) | 0.00"(0.0 mm) |
| December 8 | 80.5°F(26.9°C) | 59.0°F(15.0°C) | 70.8°F(21.6°C) | 0.00"(0.0 mm) |
| December 9 | 77.8°F(25.5°C) | 51.3°F(10.7°C) | 60.3°F(15.7°C) | 0.00"(0.0 mm) |
| December 10 | 66.1°F(18.9°C) | 48.8°F(9.3°C) | 55.5°F(13.1°C) | 0.00"(0.0 mm) |
| December 11 | 63.8°F(17.6°C) | 47.0°F(8.3°C) | 53.4°F(11.9°C) | 0.00"(0.0 mm) |
| December 12 | 57.4°F(14.1°C) | 44.7°F(7.0°C) | 50.9°F(10.5°C) | 0.01"(0.2 mm) |
| December 13 | 71.1°F(21.7°C) | 48.9°F(9.4°C) | 57.7°F(14.3°C) | 0.00"(0.0 mm) |
| December 14 | 64.9°F(18.3°C) | 48.8°F(9.3°C) | 54.7°F(12.6°C) | 0.02"(0.5 mm) |
| December 15 | 69.6°F(20.9°C) | 46.2°F(7.9°C) | 57.0°F(13.9°C) | 0.00"(0.0 mm) |
| December 16 | 73.7°F(23.2°C) | 48.9°F(9.4°C) | 58.6°F(14.8°C) | 0.00"(0.0 mm) |
| December 17 | 63.2°F(17.4°C) | 48.1°F(8.9°C) | 55.3°F(12.9°C) | 0.00"(0.0 mm) |
| December 18 | 69.8°F(21.0°C) | 45.6°F(7.6°C) | 57.1°F(13.9°C) | 0.01"(0.2 mm) |
| December 19 | 73.5°F(23.1°C) | 51.1°F(10.6°C) | 60.2°F(15.7°C) | 0.00"(0.0 mm) |
| December 20 | 82.6°F(28.1°C) | 55.2°F(12.9°C) | 67.4°F(19.7°C) | 0.00"(0.0 mm) |
| December 21 | 83.7°F(28.7°C) | 54.2°F(12.3°C) | 67.3°F(19.6°C) | 0.00"(0.0 mm) |
| December 22 | 73.5°F(23.0°C) | 49.8°F(9.9°C) | 58.5°F(14.7°C) | 0.00"(0.0 mm) |
| December 23 | 74.4°F(23.6°C) | 41.8°F(5.5°C) | 58.6°F(14.8°C) | 0.00"(0.0 mm) |
| December 24 | 67.2°F(19.6°C) | 57.4°F(14.1°C) | 61.6°F(16.5°C) | 0.01"(0.2 mm) |
| December 25 | 74.4°F(23.6°C) | 52.7°F(11.5°C) | 61.9°F(16.6°C) | 0.00"(0.0 mm) |
| December 26 | 70.5°F(21.4°C) | 49.7°F(9.8°C) | 57.7°F(14.3°C) | 0.00"(0.0 mm) |
| December 27 | 62.9°F(17.2°C) | 47.0°F(8.4°C) | 54.0°F(12.2°C) | 0.00"(0.0 mm) |
| December 28 | 54.6°F(12.6°C) | 47.1°F(8.4°C) | 50.5°F(10.3°C) | 1.44"(36.5 mm) |
| December 29 | 62.5°F(17.0°C) | 44.9°F(7.2°C) | 52.8°F(11.5°C) | 0.01"(0.2 mm) |
| December 30 | 68.3°F(20.2°C) | 43.4°F(6.3°C) | 54.5°F(12.5°C) | 0.00"(0.0 mm) |
| December 31 | 65.1°F(18.4°C) | 43.1°F(6.1°C) | 53.1°F(11.7°C) | 0.00"(0.0 mm) |