Currently
44°F
in Simi Valley, California, USA
56°F / 44°F
calm
0.00"
Thursday, February 2, 2023 6:16 AM PST
Simi Valley
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Simi Valley, California Climate Summary
Click on the month for hour-by-hour statistics for a typical day.
| Month | High | Low | Average | Precipitation |
| January | 66.7°F (19.3°C) | 48.2°F (9.0°C) | 57.0°F (13.9°C) | 2.48" (63.0 mm) |
| February | 68.7°F (20.4°C) | 46.9°F (8.3°C) | 56.9°F (13.9°C) | 1.81" (45.8 mm) |
| March | 70.6°F (21.4°C) | 48.3°F (9.0°C) | 58.4°F (14.7°C) | 2.44" (62.0 mm) |
| April | 74.9°F (23.8°C) | 51.1°F (10.6°C) | 62.0°F (16.7°C) | 0.61" (15.5 mm) |
| May | 75.7°F (24.3°C) | 53.1°F (11.7°C) | 63.7°F (17.6°C) | 0.30" (7.6 mm) |
| June | 81.9°F (27.7°C) | 57.7°F (14.3°C) | 69.3°F (20.7°C) | 0.01" (0.2 mm) |
| July | 86.5°F (30.3°C) | 61.1°F (16.2°C) | 73.1°F (22.8°C) | 0.10" (2.5 mm) |
| August | 88.7°F (31.5°C) | 62.0°F (16.7°C) | 74.3°F (23.5°C) | 0.01" (0.3 mm) |
| September | 87.0°F (30.5°C) | 60.7°F (15.9°C) | 72.4°F (22.4°C) | 0.13" (3.2 mm) |
| October | 81.1°F (27.3°C) | 56.1°F (13.4°C) | 67.2°F (19.6°C) | 0.33" (8.4 mm) |
| November | 72.9°F (22.7°C) | 51.2°F (10.7°C) | 61.2°F (16.2°C) | 0.82" (20.8 mm) |
| December | 65.0°F (18.3°C) | 46.5°F (8.1°C) | 55.3°F (12.9°C) | 2.82" (71.6 mm) |