Currently
55°F
in Fallbrook, California, USA
56°F / 54°F
calm
0.00"
Friday, April 25, 2025 10:21 PM PDT
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Fallbrook, California Weather Summary
December,
2015
| 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: | 82.2°F (27.9°C) | at 12:24PM Dec 8 | 66.2°F (19.0°C) | 67°F (19°C) |
| Low Temperature: | 38.8°F (3.8°C) | at 5:59AM Dec 28 | 46.7°F (8.1°C) | 48°F (9°C) |
| Month Average: | 55.2°F (12.9°C) | for 31 days | ||
| Normal Average: | 56°F (14°C) | |||
| Precipitation: | 1.74" (44.2 mm) | |||
| Date | High | Low | Average | Precipitation |
| December 1 | 70.6°F(21.4°C) | 44.8°F(7.1°C) | 56.1°F(13.4°C) | 0.00"(0.0 mm) |
| December 2 | 78.8°F(26.0°C) | 53.2°F(11.8°C) | 64.2°F(17.9°C) | 0.00"(0.0 mm) |
| December 3 | 77.8°F(25.5°C) | 52.3°F(11.3°C) | 63.1°F(17.3°C) | 0.00"(0.0 mm) |
| December 4 | 65.3°F(18.5°C) | 46.6°F(8.1°C) | 55.3°F(13.0°C) | 0.00"(0.0 mm) |
| December 5 | 78.2°F(25.7°C) | 49.4°F(9.7°C) | 61.6°F(16.5°C) | 0.00"(0.0 mm) |
| December 6 | 78.7°F(25.9°C) | 56.6°F(13.7°C) | 64.6°F(18.1°C) | 0.00"(0.0 mm) |
| December 7 | 80.1°F(26.7°C) | 57.5°F(14.2°C) | 65.3°F(18.5°C) | 0.00"(0.0 mm) |
| December 8 | 82.2°F(27.9°C) | 58.1°F(14.5°C) | 66.7°F(19.3°C) | 0.00"(0.0 mm) |
| December 9 | 77.5°F(25.3°C) | 55.2°F(12.9°C) | 64.3°F(18.0°C) | 0.00"(0.0 mm) |
| December 10 | 66.8°F(19.4°C) | 47.8°F(8.8°C) | 56.8°F(13.8°C) | 0.01"(0.2 mm) |
| December 11 | 59.5°F(15.3°C) | 44.3°F(6.8°C) | 54.0°F(12.2°C) | 0.23"(5.8 mm) |
| December 12 | 63.5°F(17.5°C) | 41.1°F(5.1°C) | 51.1°F(10.6°C) | 0.00"(0.0 mm) |
| December 13 | 65.2°F(18.4°C) | 44.8°F(7.1°C) | 54.7°F(12.6°C) | 0.19"(4.8 mm) |
| December 14 | 56.6°F(13.6°C) | 43.3°F(6.3°C) | 49.8°F(9.9°C) | 0.00"(0.0 mm) |
| December 15 | 59.0°F(15.0°C) | 40.0°F(4.4°C) | 48.3°F(9.1°C) | 0.00"(0.0 mm) |
| December 16 | 60.7°F(16.0°C) | 42.5°F(5.8°C) | 50.3°F(10.1°C) | 0.00"(0.0 mm) |
| December 17 | 65.3°F(18.5°C) | 40.9°F(4.9°C) | 51.8°F(11.0°C) | 0.00"(0.0 mm) |
| December 18 | 73.2°F(22.9°C) | 47.8°F(8.8°C) | 57.2°F(14.0°C) | 0.00"(0.0 mm) |
| December 19 | 64.1°F(17.8°C) | 44.5°F(6.9°C) | 54.2°F(12.4°C) | 0.25"(6.3 mm) |
| December 20 | 59.7°F(15.4°C) | 45.9°F(7.7°C) | 51.7°F(11.0°C) | 0.01"(0.2 mm) |
| December 21 | 61.8°F(16.6°C) | 43.3°F(6.3°C) | 52.2°F(11.2°C) | 0.03"(0.7 mm) |
| December 22 | 60.0°F(15.6°C) | 51.8°F(11.0°C) | 57.0°F(13.9°C) | 0.84"(21.3 mm) |
| December 23 | 62.1°F(16.7°C) | 52.7°F(11.5°C) | 56.5°F(13.6°C) | 0.07"(1.7 mm) |
| December 24 | 62.4°F(16.9°C) | 49.7°F(9.8°C) | 54.1°F(12.3°C) | 0.08"(2.0 mm) |
| December 25 | 58.4°F(14.7°C) | 45.8°F(7.7°C) | 50.6°F(10.3°C) | 0.03"(0.7 mm) |
| December 26 | 58.6°F(14.8°C) | 43.4°F(6.3°C) | 50.4°F(10.2°C) | 0.00"(0.0 mm) |
| December 27 | 61.6°F(16.4°C) | 39.8°F(4.3°C) | 49.4°F(9.7°C) | 0.00"(0.0 mm) |
| December 28 | 57.1°F(13.9°C) | 38.8°F(3.8°C) | 47.1°F(8.4°C) | 0.00"(0.0 mm) |
| December 29 | 59.1°F(15.1°C) | 38.9°F(3.8°C) | 48.0°F(8.9°C) | 0.00"(0.0 mm) |
| December 30 | 62.3°F(16.8°C) | 41.4°F(5.2°C) | 50.0°F(10.0°C) | 0.00"(0.0 mm) |
| December 31 | 64.5°F(18.1°C) | 44.2°F(6.8°C) | 53.0°F(11.6°C) | 0.00"(0.0 mm) |