Currently
55°F
in Simi Valley, California, USA
70°F / 55°F
2 mph N
0.00"
Friday, May 7, 2021 11:41 PM PDT
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 | 67.3°F (19.6°C) | 48.5°F (9.2°C) | 57.5°F (14.2°C) | 2.29" (58.2 mm) |
| February | 68.6°F (20.3°C) | 46.8°F (8.2°C) | 56.7°F (13.7°C) | 1.98" (50.3 mm) |
| March | 70.3°F (21.3°C) | 48.3°F (9.0°C) | 58.2°F (14.6°C) | 2.54" (64.5 mm) |
| April | 74.9°F (23.9°C) | 51.0°F (10.6°C) | 62.0°F (16.7°C) | 0.63" (16.0 mm) |
| May | 75.8°F (24.4°C) | 53.1°F (11.7°C) | 63.8°F (17.7°C) | 0.35" (8.9 mm) |
| June | 81.5°F (27.5°C) | 57.5°F (14.2°C) | 68.9°F (20.5°C) | 0.01" (0.2 mm) |
| July | 86.5°F (30.3°C) | 61.0°F (16.1°C) | 73.1°F (22.8°C) | 0.12" (3.1 mm) |
| August | 88.7°F (31.5°C) | 61.8°F (16.6°C) | 74.2°F (23.5°C) | 0.01" (0.3 mm) |
| September | 87.0°F (30.6°C) | 60.5°F (15.8°C) | 72.3°F (22.4°C) | 0.14" (3.4 mm) |
| October | 81.6°F (27.6°C) | 56.4°F (13.6°C) | 67.7°F (19.8°C) | 0.30" (7.7 mm) |
| November | 73.1°F (22.8°C) | 51.4°F (10.8°C) | 61.4°F (16.3°C) | 0.87" (22.0 mm) |
| December | 65.6°F (18.7°C) | 46.9°F (8.3°C) | 55.8°F (13.2°C) | 2.06" (52.3 mm) |