Currently
N/A°F
in Simi Valley, California, USA
N/A°F / N/A°F
N/A
N/A
Sunday, April 27, 2025 6:26 AM PDT
Simi Valley
Currently
Forecast
Past Weather
Climate
Last 36 Hours
Weather News
Features
F.A.Q.
Contact Us
Use °C/Metric
RSS Feed
Follow UsWeatherCurrents
Local Roundup
Mobile Access
On Your Site
RSS Feed
Follow UsWeatherCurrents
Local Roundup
Mobile Access
On Your Site
Simi Valley, California Weather Summary
December,
2014
| 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: | 79.1°F (26.2°C) | at 1:54PM Dec 22 | 64.7°F (18.1°C) | 65°F (19°C) |
| Low Temperature: | 35.7°F (2.1°C) | at 7:35AM Dec 29 | 48.9°F (9.4°C) | 47°F (8°C) |
| Month Average: | 56.4°F (13.5°C) | for 31 days | ||
| Normal Average: | 56°F (13°C) | |||
| Precipitation: | 4.37" (111.0 mm) | |||
| Date | High | Low | Average | Precipitation |
| December 1 | 65.9°F(18.8°C) | 54.3°F(12.4°C) | 59.4°F(15.2°C) | 0.01"(0.2 mm) |
| December 2 | 63.4°F(17.4°C) | 55.4°F(13.0°C) | 57.9°F(14.4°C) | 1.40"(35.5 mm) |
| December 3 | 64.1°F(17.8°C) | 56.5°F(13.6°C) | 60.7°F(16.0°C) | 0.04"(1.0 mm) |
| December 4 | 68.2°F(20.1°C) | 53.7°F(12.0°C) | 59.9°F(15.5°C) | 0.01"(0.2 mm) |
| December 5 | 66.2°F(19.0°C) | 51.7°F(10.9°C) | 58.2°F(14.5°C) | 0.00"(0.0 mm) |
| December 6 | 69.5°F(20.8°C) | 49.2°F(9.6°C) | 58.9°F(15.0°C) | 0.00"(0.0 mm) |
| December 7 | 72.8°F(22.7°C) | 60.5°F(15.8°C) | 65.2°F(18.5°C) | 0.00"(0.0 mm) |
| December 8 | 75.9°F(24.4°C) | 62.4°F(16.9°C) | 67.1°F(19.5°C) | 0.00"(0.0 mm) |
| December 9 | 78.3°F(25.7°C) | 58.4°F(14.7°C) | 67.4°F(19.7°C) | 0.00"(0.0 mm) |
| December 10 | 71.4°F(21.9°C) | 55.0°F(12.8°C) | 62.3°F(16.8°C) | 0.00"(0.0 mm) |
| December 11 | 62.5°F(17.0°C) | 54.3°F(12.4°C) | 58.5°F(14.7°C) | 0.03"(0.7 mm) |
| December 12 | 59.5°F(15.3°C) | 48.3°F(9.1°C) | 54.5°F(12.5°C) | 2.40"(61.0 mm) |
| December 13 | 61.9°F(16.6°C) | 42.0°F(5.6°C) | 51.6°F(10.9°C) | 0.00"(0.0 mm) |
| December 14 | 62.4°F(16.9°C) | 42.0°F(5.6°C) | 51.0°F(10.6°C) | 0.00"(0.0 mm) |
| December 15 | 62.6°F(17.0°C) | 42.6°F(5.9°C) | 52.6°F(11.4°C) | 0.04"(1.0 mm) |
| December 16 | 59.0°F(15.0°C) | 51.7°F(10.9°C) | 54.1°F(12.3°C) | 0.10"(2.5 mm) |
| December 17 | 59.7°F(15.4°C) | 45.7°F(7.6°C) | 52.5°F(11.4°C) | 0.34"(8.6 mm) |
| December 18 | 60.5°F(15.8°C) | 44.4°F(6.9°C) | 51.4°F(10.8°C) | 0.00"(0.0 mm) |
| December 19 | 60.2°F(15.7°C) | 42.3°F(5.7°C) | 51.5°F(10.8°C) | 0.00"(0.0 mm) |
| December 20 | 60.7°F(15.9°C) | 44.8°F(7.1°C) | 52.6°F(11.4°C) | 0.00"(0.0 mm) |
| December 21 | 66.4°F(19.1°C) | 50.7°F(10.4°C) | 60.9°F(16.0°C) | 0.00"(0.0 mm) |
| December 22 | 79.1°F(26.2°C) | 60.6°F(15.9°C) | 69.0°F(20.5°C) | 0.00"(0.0 mm) |
| December 23 | 76.7°F(24.8°C) | 65.7°F(18.7°C) | 69.8°F(21.0°C) | 0.00"(0.0 mm) |
| December 24 | 71.2°F(21.8°C) | 51.2°F(10.7°C) | 61.0°F(16.1°C) | 0.00"(0.0 mm) |
| December 25 | 57.8°F(14.3°C) | 42.3°F(5.7°C) | 51.7°F(10.9°C) | 0.00"(0.0 mm) |
| December 26 | 57.6°F(14.2°C) | 39.4°F(4.1°C) | 49.4°F(9.7°C) | 0.00"(0.0 mm) |
| December 27 | 57.9°F(14.4°C) | 39.9°F(4.4°C) | 49.6°F(9.8°C) | 0.00"(0.0 mm) |
| December 28 | 61.9°F(16.6°C) | 35.8°F(2.1°C) | 46.7°F(8.2°C) | 0.00"(0.0 mm) |
| December 29 | 60.7°F(15.9°C) | 35.7°F(2.1°C) | 47.3°F(8.5°C) | 0.00"(0.0 mm) |
| December 30 | 58.0°F(14.5°C) | 42.5°F(5.8°C) | 49.5°F(9.7°C) | 0.00"(0.0 mm) |
| December 31 | 52.3°F(11.3°C) | 37.3°F(2.9°C) | 45.1°F(7.3°C) | 0.00"(0.0 mm) |