Currently
58°F
in Simi Valley, California, USA
73°F / 46°F
1 mph NE
0.00"
Wednesday, October 20, 2021 9:37 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 | 75.7°F (24.3°C) | 53.1°F (11.7°C) | 63.7°F (17.6°C) | 0.33" (8.3 mm) |
| June | 81.6°F (27.5°C) | 57.5°F (14.2°C) | 69.0°F (20.5°C) | 0.01" (0.3 mm) |
| July | 86.5°F (30.3°C) | 61.2°F (16.2°C) | 73.2°F (22.9°C) | 0.11" (2.7 mm) |
| August | 88.6°F (31.4°C) | 61.8°F (16.5°C) | 74.1°F (23.4°C) | 0.01" (0.3 mm) |
| September | 86.8°F (30.4°C) | 60.3°F (15.7°C) | 72.1°F (22.3°C) | 0.12" (3.1 mm) |
| October | 81.4°F (27.5°C) | 56.2°F (13.5°C) | 67.5°F (19.7°C) | 0.30" (7.5 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) |