Currently
67°F
in Simi Valley, California, USA
69°F / 52°F
calm
0.00"
Friday, May 3, 2024 4:17 PM PDT
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Simi Valley, California Weather Summary
September,
2019
| 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 |
| Extremes | Average | Normal | ||
| High Temperature: | 98.9°F (37.2°C) | at 2:56PM Sep 24 | 85.9°F (29.9°C) | 87°F (30°C) |
| Low Temperature: | 46.8°F (8.2°C) | at 7:17AM Sep 30 | 60.6°F (15.9°C) | 61°F (16°C) |
| Month Average: | 71.8°F (22.1°C) | for 30 days | ||
| Normal Average: | 72°F (22°C) | |||
| Precipitation: | 0.12" (3.0 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 93.1°F(34.0°C) | 66.1°F(18.9°C) | 78.5°F(25.8°C) | 0.00"(0.0 mm) |
| September 2 | 97.2°F(36.2°C) | 70.3°F(21.3°C) | 80.7°F(27.1°C) | 0.00"(0.0 mm) |
| September 3 | 92.1°F(33.4°C) | 69.6°F(20.9°C) | 80.6°F(27.0°C) | 0.00"(0.0 mm) |
| September 4 | 96.3°F(35.7°C) | 70.5°F(21.4°C) | 81.7°F(27.6°C) | 0.00"(0.0 mm) |
| September 5 | 94.7°F(34.8°C) | 70.1°F(21.1°C) | 81.5°F(27.5°C) | 0.00"(0.0 mm) |
| September 6 | 90.9°F(32.7°C) | 68.0°F(20.0°C) | 78.6°F(25.9°C) | 0.00"(0.0 mm) |
| September 7 | 89.0°F(31.7°C) | 61.6°F(16.4°C) | 74.0°F(23.3°C) | 0.00"(0.0 mm) |
| September 8 | 83.7°F(28.7°C) | 56.5°F(13.6°C) | 69.1°F(20.6°C) | 0.00"(0.0 mm) |
| September 9 | 80.4°F(26.9°C) | 56.3°F(13.5°C) | 67.9°F(19.9°C) | 0.00"(0.0 mm) |
| September 10 | 77.6°F(25.3°C) | 60.4°F(15.8°C) | 67.3°F(19.6°C) | 0.00"(0.0 mm) |
| September 11 | 79.8°F(26.6°C) | 56.5°F(13.6°C) | 67.1°F(19.5°C) | 0.00"(0.0 mm) |
| September 12 | 90.3°F(32.4°C) | 57.1°F(13.9°C) | 72.9°F(22.7°C) | 0.00"(0.0 mm) |
| September 13 | 95.3°F(35.2°C) | 60.1°F(15.6°C) | 77.0°F(25.0°C) | 0.00"(0.0 mm) |
| September 14 | 97.7°F(36.5°C) | 62.4°F(16.9°C) | 78.5°F(25.8°C) | 0.00"(0.0 mm) |
| September 15 | 92.3°F(33.5°C) | 63.0°F(17.2°C) | 74.6°F(23.6°C) | 0.00"(0.0 mm) |
| September 16 | 81.5°F(27.5°C) | 61.1°F(16.2°C) | 69.8°F(21.0°C) | 0.00"(0.0 mm) |
| September 17 | 81.4°F(27.5°C) | 56.8°F(13.8°C) | 68.5°F(20.3°C) | 0.00"(0.0 mm) |
| September 18 | 81.1°F(27.3°C) | 58.5°F(14.7°C) | 68.5°F(20.3°C) | 0.00"(0.0 mm) |
| September 19 | 77.4°F(25.2°C) | 58.8°F(14.9°C) | 66.5°F(19.2°C) | 0.00"(0.0 mm) |
| September 20 | 79.1°F(26.2°C) | 53.5°F(11.9°C) | 65.9°F(18.8°C) | 0.00"(0.0 mm) |
| September 21 | 88.1°F(31.2°C) | 55.0°F(12.8°C) | 70.1°F(21.2°C) | 0.00"(0.0 mm) |
| September 22 | 92.4°F(33.6°C) | 60.1°F(15.6°C) | 73.9°F(23.3°C) | 0.00"(0.0 mm) |
| September 23 | 85.7°F(29.8°C) | 61.2°F(16.2°C) | 70.2°F(21.2°C) | 0.00"(0.0 mm) |
| September 24 | 98.9°F(37.2°C) | 57.9°F(14.4°C) | 75.4°F(24.1°C) | 0.00"(0.0 mm) |
| September 25 | 92.0°F(33.3°C) | 61.2°F(16.2°C) | 75.4°F(24.1°C) | 0.00"(0.0 mm) |
| September 26 | 78.4°F(25.8°C) | 66.1°F(18.9°C) | 70.2°F(21.2°C) | 0.00"(0.0 mm) |
| September 27 | 73.3°F(22.9°C) | 62.2°F(16.8°C) | 66.2°F(19.0°C) | 0.00"(0.0 mm) |
| September 28 | 71.5°F(21.9°C) | 58.7°F(14.8°C) | 64.6°F(18.1°C) | 0.12"(3.0 mm) |
| September 29 | 73.2°F(22.9°C) | 52.7°F(11.5°C) | 61.2°F(16.2°C) | 0.00"(0.0 mm) |
| September 30 | 71.2°F(21.8°C) | 46.8°F(8.2°C) | 58.3°F(14.6°C) | 0.00"(0.0 mm) |