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Simi Valley, 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: | 73.3°F (23.0°C) | at 1:54PM Dec 29 | 63.2°F (17.3°C) | 65°F (19°C) |
| Low Temperature: | 34.1°F (1.2°C) | at 5:28AM Dec 25 | 46.8°F (8.2°C) | 47°F (8°C) |
| Month Average: | 54.6°F (12.6°C) | for 31 days | ||
| Normal Average: | 56°F (13°C) | |||
| Precipitation: | 3.76" (95.5 mm) | |||
| Date | High | Low | Average | Precipitation |
| December 1 | 65.3°F(18.5°C) | 44.5°F(6.9°C) | 54.1°F(12.3°C) | 0.00"(0.0 mm) |
| December 2 | 59.9°F(15.5°C) | 49.9°F(10.0°C) | 54.3°F(12.4°C) | 0.01"(0.2 mm) |
| December 3 | 67.1°F(19.5°C) | 49.8°F(9.9°C) | 58.8°F(14.9°C) | 0.00"(0.0 mm) |
| December 4 | 73.1°F(22.8°C) | 50.1°F(10.0°C) | 61.4°F(16.4°C) | 0.00"(0.0 mm) |
| December 5 | 66.4°F(19.1°C) | 44.0°F(6.6°C) | 53.4°F(11.9°C) | 0.00"(0.0 mm) |
| December 6 | 61.5°F(16.4°C) | 45.7°F(7.6°C) | 52.0°F(11.1°C) | 0.00"(0.0 mm) |
| December 7 | 64.9°F(18.3°C) | 44.3°F(6.8°C) | 51.7°F(10.9°C) | 0.00"(0.0 mm) |
| December 8 | 64.3°F(17.9°C) | 42.9°F(6.1°C) | 53.0°F(11.7°C) | 0.00"(0.0 mm) |
| December 9 | 65.7°F(18.7°C) | 49.4°F(9.7°C) | 56.3°F(13.5°C) | 0.00"(0.0 mm) |
| December 10 | 61.5°F(16.4°C) | 48.0°F(8.9°C) | 55.0°F(12.8°C) | 0.00"(0.0 mm) |
| December 11 | 65.0°F(18.3°C) | 53.6°F(12.0°C) | 58.6°F(14.8°C) | 0.00"(0.0 mm) |
| December 12 | 65.7°F(18.7°C) | 50.4°F(10.2°C) | 57.2°F(14.0°C) | 0.00"(0.0 mm) |
| December 13 | 65.4°F(18.6°C) | 49.4°F(9.6°C) | 55.4°F(13.0°C) | 0.00"(0.0 mm) |
| December 14 | 68.5°F(20.3°C) | 46.8°F(8.2°C) | 55.7°F(13.2°C) | 0.00"(0.0 mm) |
| December 15 | 64.6°F(18.1°C) | 50.9°F(10.5°C) | 56.4°F(13.5°C) | 0.57"(14.4 mm) |
| December 16 | 58.6°F(14.8°C) | 40.3°F(4.6°C) | 52.4°F(11.3°C) | 0.90"(22.8 mm) |
| December 17 | 59.1°F(15.1°C) | 38.0°F(3.3°C) | 47.4°F(8.6°C) | 0.00"(0.0 mm) |
| December 18 | 57.9°F(14.4°C) | 39.8°F(4.3°C) | 51.3°F(10.7°C) | 0.01"(0.2 mm) |
| December 19 | 60.1°F(15.6°C) | 48.6°F(9.2°C) | 54.1°F(12.3°C) | 0.07"(1.7 mm) |
| December 20 | 69.5°F(20.8°C) | 54.1°F(12.3°C) | 61.2°F(16.2°C) | 0.00"(0.0 mm) |
| December 21 | 64.0°F(17.8°C) | 47.8°F(8.8°C) | 58.4°F(14.7°C) | 0.32"(8.1 mm) |
| December 22 | 65.2°F(18.4°C) | 46.5°F(8.0°C) | 54.3°F(12.4°C) | 0.03"(0.7 mm) |
| December 23 | 59.9°F(15.5°C) | 46.4°F(8.0°C) | 52.5°F(11.4°C) | 1.02"(25.9 mm) |
| December 24 | 54.5°F(12.5°C) | 38.4°F(3.6°C) | 47.0°F(8.3°C) | 0.30"(7.6 mm) |
| December 25 | 54.8°F(12.7°C) | 34.1°F(1.2°C) | 44.7°F(7.1°C) | 0.00"(0.0 mm) |
| December 26 | 54.3°F(12.4°C) | 41.8°F(5.5°C) | 49.1°F(9.5°C) | 0.01"(0.2 mm) |
| December 27 | 63.5°F(17.5°C) | 48.0°F(8.9°C) | 55.5°F(13.0°C) | 0.00"(0.0 mm) |
| December 28 | 69.3°F(20.7°C) | 55.0°F(12.8°C) | 61.6°F(16.5°C) | 0.00"(0.0 mm) |
| December 29 | 73.3°F(23.0°C) | 60.4°F(15.8°C) | 65.2°F(18.5°C) | 0.00"(0.0 mm) |
| December 30 | 63.4°F(17.4°C) | 52.5°F(11.4°C) | 56.2°F(13.4°C) | 0.37"(9.4 mm) |
| December 31 | 53.5°F(12.0°C) | 41.2°F(5.1°C) | 49.9°F(9.9°C) | 0.15"(3.8 mm) |