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Fallbrook, California Weather Summary
December,
2016
| 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: | 80.7°F (27.1°C) | at 2:27PM Dec 29 | 66.1°F (18.9°C) | 67°F (19°C) |
| Low Temperature: | 37.2°F (2.9°C) | at 4:47AM Dec 25 | 49.7°F (9.8°C) | 48°F (9°C) |
| Month Average: | 56.7°F (13.7°C) | for 31 days | ||
| Normal Average: | 56°F (14°C) | |||
| Precipitation: | 5.02" (127.5 mm) | |||
| Date | High | Low | Average | Precipitation |
| December 1 | 63.9°F(17.7°C) | 47.3°F(8.5°C) | 54.6°F(12.6°C) | 0.00"(0.0 mm) |
| December 2 | 63.5°F(17.5°C) | 48.9°F(9.4°C) | 56.0°F(13.3°C) | 0.00"(0.0 mm) |
| December 3 | 68.7°F(20.4°C) | 49.4°F(9.7°C) | 56.7°F(13.7°C) | 0.00"(0.0 mm) |
| December 4 | 74.2°F(23.4°C) | 48.0°F(8.9°C) | 59.0°F(15.0°C) | 0.00"(0.0 mm) |
| December 5 | 64.7°F(18.2°C) | 46.2°F(7.9°C) | 55.4°F(13.0°C) | 0.00"(0.0 mm) |
| December 6 | 64.2°F(17.9°C) | 51.1°F(10.6°C) | 56.3°F(13.5°C) | 0.00"(0.0 mm) |
| December 7 | 62.2°F(16.8°C) | 49.1°F(9.5°C) | 54.6°F(12.5°C) | 0.00"(0.0 mm) |
| December 8 | 67.8°F(19.9°C) | 47.4°F(8.6°C) | 55.4°F(13.0°C) | 0.00"(0.0 mm) |
| December 9 | 65.8°F(18.8°C) | 48.7°F(9.3°C) | 55.8°F(13.2°C) | 0.00"(0.0 mm) |
| December 10 | 63.9°F(17.7°C) | 50.8°F(10.5°C) | 56.4°F(13.6°C) | 0.00"(0.0 mm) |
| December 11 | 67.2°F(19.6°C) | 56.4°F(13.6°C) | 59.8°F(15.4°C) | 0.00"(0.0 mm) |
| December 12 | 67.5°F(19.7°C) | 57.0°F(13.9°C) | 59.5°F(15.3°C) | 0.00"(0.0 mm) |
| December 13 | 68.2°F(20.1°C) | 51.5°F(10.8°C) | 57.5°F(14.2°C) | 0.01"(0.2 mm) |
| December 14 | 74.1°F(23.4°C) | 51.3°F(10.7°C) | 59.1°F(15.0°C) | 0.00"(0.0 mm) |
| December 15 | 71.0°F(21.6°C) | 52.1°F(11.2°C) | 58.8°F(14.9°C) | 0.36"(9.1 mm) |
| December 16 | 60.9°F(16.1°C) | 49.2°F(9.6°C) | 54.8°F(12.7°C) | 1.71"(43.4 mm) |
| December 17 | 56.7°F(13.7°C) | 40.6°F(4.8°C) | 48.6°F(9.2°C) | 0.00"(0.0 mm) |
| December 18 | 64.8°F(18.2°C) | 43.7°F(6.5°C) | 52.9°F(11.6°C) | 0.00"(0.0 mm) |
| December 19 | 72.5°F(22.5°C) | 51.7°F(10.9°C) | 60.0°F(15.6°C) | 0.00"(0.0 mm) |
| December 20 | 77.4°F(25.2°C) | 51.9°F(11.1°C) | 65.3°F(18.5°C) | 0.00"(0.0 mm) |
| December 21 | 64.6°F(18.1°C) | 55.6°F(13.1°C) | 60.6°F(15.9°C) | 0.43"(10.9 mm) |
| December 22 | 60.9°F(16.1°C) | 54.2°F(12.3°C) | 57.1°F(13.9°C) | 0.65"(16.5 mm) |
| December 23 | 59.0°F(15.0°C) | 54.3°F(12.4°C) | 56.7°F(13.7°C) | 0.11"(2.7 mm) |
| December 24 | 56.1°F(13.4°C) | 41.5°F(5.3°C) | 49.7°F(9.8°C) | 1.14"(29.0 mm) |
| December 25 | 56.3°F(13.5°C) | 37.2°F(2.9°C) | 46.4°F(8.0°C) | 0.00"(0.0 mm) |
| December 26 | 62.8°F(17.1°C) | 42.2°F(5.7°C) | 52.3°F(11.3°C) | 0.00"(0.0 mm) |
| December 27 | 73.0°F(22.8°C) | 50.1°F(10.0°C) | 59.2°F(15.1°C) | 0.00"(0.0 mm) |
| December 28 | 78.8°F(26.0°C) | 54.3°F(12.4°C) | 64.1°F(17.8°C) | 0.00"(0.0 mm) |
| December 29 | 80.7°F(27.1°C) | 59.4°F(15.2°C) | 66.9°F(19.4°C) | 0.00"(0.0 mm) |
| December 30 | 60.8°F(16.0°C) | 51.6°F(10.9°C) | 55.2°F(12.9°C) | 0.08"(2.0 mm) |
| December 31 | 55.4°F(13.0°C) | 48.5°F(9.2°C) | 52.9°F(11.6°C) | 0.53"(13.4 mm) |