Currently
55°F
in Fallbrook, California, USA
56°F / 54°F
calm
0.00"
Friday, April 25, 2025 10:27 PM PDT
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Fallbrook, California Weather Summary
December,
2009
| 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: | 79.9°F (26.6°C) | at 1:28PM Dec 19 | 64.5°F (18.0°C) | 67°F (19°C) |
| Low Temperature: | 36.2°F (2.3°C) | at 6:54AM Dec 23 | 47.5°F (8.6°C) | 48°F (9°C) |
| Month Average: | 54.7°F (12.6°C) | for 31 days | ||
| Normal Average: | 56°F (14°C) | |||
| Precipitation: | 3.68" (93.4 mm) | |||
| Date | High | Low | Average | Precipitation |
| December 1 | 67.8°F(19.9°C) | 48.8°F(9.3°C) | 56.3°F(13.5°C) | 0.00"(0.0 mm) |
| December 2 | 62.2°F(16.8°C) | 48.5°F(9.2°C) | 54.6°F(12.6°C) | 0.00"(0.0 mm) |
| December 3 | 67.3°F(19.6°C) | 48.6°F(9.2°C) | 54.9°F(12.7°C) | 0.00"(0.0 mm) |
| December 4 | 70.2°F(21.2°C) | 46.7°F(8.2°C) | 56.2°F(13.4°C) | 0.00"(0.0 mm) |
| December 5 | 59.4°F(15.2°C) | 46.1°F(7.8°C) | 52.3°F(11.3°C) | 0.00"(0.0 mm) |
| December 6 | 58.8°F(14.9°C) | 47.9°F(8.8°C) | 52.2°F(11.2°C) | 0.00"(0.0 mm) |
| December 7 | 55.8°F(13.2°C) | 47.4°F(8.6°C) | 50.2°F(10.1°C) | 1.93"(49.0 mm) |
| December 8 | 54.1°F(12.3°C) | 41.8°F(5.5°C) | 47.0°F(8.3°C) | 0.00"(0.0 mm) |
| December 9 | 56.3°F(13.5°C) | 42.1°F(5.6°C) | 47.5°F(8.6°C) | 0.00"(0.0 mm) |
| December 10 | 61.1°F(16.2°C) | 41.3°F(5.2°C) | 49.4°F(9.7°C) | 0.00"(0.0 mm) |
| December 11 | 60.9°F(16.0°C) | 47.4°F(8.5°C) | 53.7°F(12.1°C) | 0.20"(5.0 mm) |
| December 12 | 59.3°F(15.2°C) | 55.0°F(12.8°C) | 57.3°F(14.0°C) | 1.12"(28.4 mm) |
| December 13 | 61.9°F(16.6°C) | 49.0°F(9.4°C) | 54.8°F(12.7°C) | 0.14"(3.5 mm) |
| December 14 | 61.5°F(16.4°C) | 45.9°F(7.7°C) | 52.2°F(11.2°C) | 0.00"(0.0 mm) |
| December 15 | 71.2°F(21.8°C) | 47.0°F(8.3°C) | 57.5°F(14.2°C) | 0.00"(0.0 mm) |
| December 16 | 72.3°F(22.4°C) | 51.3°F(10.7°C) | 59.1°F(15.1°C) | 0.00"(0.0 mm) |
| December 17 | 76.6°F(24.8°C) | 57.1°F(13.9°C) | 63.4°F(17.5°C) | 0.00"(0.0 mm) |
| December 18 | 79.1°F(26.2°C) | 53.5°F(11.9°C) | 65.3°F(18.5°C) | 0.00"(0.0 mm) |
| December 19 | 79.9°F(26.6°C) | 58.7°F(14.8°C) | 66.8°F(19.3°C) | 0.00"(0.0 mm) |
| December 20 | 70.5°F(21.4°C) | 56.6°F(13.7°C) | 61.9°F(16.6°C) | 0.00"(0.0 mm) |
| December 21 | 65.5°F(18.6°C) | 51.9°F(11.1°C) | 57.7°F(14.3°C) | 0.00"(0.0 mm) |
| December 22 | 57.7°F(14.3°C) | 42.2°F(5.7°C) | 51.6°F(10.9°C) | 0.13"(3.3 mm) |
| December 23 | 59.4°F(15.2°C) | 36.2°F(2.3°C) | 48.5°F(9.2°C) | 0.00"(0.0 mm) |
| December 24 | 66.8°F(19.3°C) | 42.5°F(5.8°C) | 52.4°F(11.3°C) | 0.00"(0.0 mm) |
| December 25 | 65.9°F(18.8°C) | 44.5°F(6.9°C) | 53.3°F(11.9°C) | 0.00"(0.0 mm) |
| December 26 | 57.9°F(14.4°C) | 41.2°F(5.1°C) | 48.9°F(9.4°C) | 0.00"(0.0 mm) |
| December 27 | 62.0°F(16.7°C) | 41.7°F(5.4°C) | 51.8°F(11.0°C) | 0.00"(0.0 mm) |
| December 28 | 68.4°F(20.2°C) | 50.4°F(10.2°C) | 57.3°F(14.1°C) | 0.00"(0.0 mm) |
| December 29 | 62.6°F(17.0°C) | 48.2°F(9.0°C) | 54.0°F(12.2°C) | 0.00"(0.0 mm) |
| December 30 | 57.2°F(14.0°C) | 44.6°F(7.0°C) | 50.6°F(10.3°C) | 0.15"(3.8 mm) |
| December 31 | 68.4°F(20.2°C) | 47.9°F(8.8°C) | 56.6°F(13.7°C) | 0.01"(0.2 mm) |