Currently
57°F
in Simi Valley, California, USA
75°F / 51°F
calm
0.00"
Thursday, April 18, 2024 9:44 PM PDT
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Simi Valley, California Weather Summary
September,
2018
| 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: | 94.1°F (34.5°C) | at 2:31PM Sep 8 | 84.8°F (29.3°C) | 87°F (30°C) |
| Low Temperature: | 52.5°F (11.4°C) | at 7:15AM Sep 18 | 58.2°F (14.6°C) | 61°F (16°C) |
| Month Average: | 70.0°F (21.1°C) | for 30 days | ||
| Normal Average: | 72°F (22°C) | |||
| Precipitation: | 0.00" (0.0 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 83.1°F(28.4°C) | 58.7°F(14.8°C) | 70.2°F(21.2°C) | 0.00"(0.0 mm) |
| September 2 | 84.4°F(29.1°C) | 62.0°F(16.7°C) | 70.7°F(21.5°C) | 0.00"(0.0 mm) |
| September 3 | 81.7°F(27.6°C) | 65.0°F(18.4°C) | 70.5°F(21.4°C) | 0.00"(0.0 mm) |
| September 4 | 80.1°F(26.7°C) | 63.5°F(17.5°C) | 69.6°F(20.9°C) | 0.00"(0.0 mm) |
| September 5 | 79.1°F(26.1°C) | 63.8°F(17.7°C) | 69.2°F(20.7°C) | 0.00"(0.0 mm) |
| September 6 | 80.0°F(26.6°C) | 61.9°F(16.6°C) | 70.0°F(21.1°C) | 0.00"(0.0 mm) |
| September 7 | 87.6°F(30.9°C) | 59.3°F(15.2°C) | 72.6°F(22.6°C) | 0.00"(0.0 mm) |
| September 8 | 94.1°F(34.5°C) | 61.8°F(16.5°C) | 77.8°F(25.4°C) | 0.00"(0.0 mm) |
| September 9 | 93.2°F(34.0°C) | 64.7°F(18.2°C) | 76.4°F(24.7°C) | 0.00"(0.0 mm) |
| September 10 | 83.7°F(28.7°C) | 59.4°F(15.2°C) | 71.4°F(21.9°C) | 0.00"(0.0 mm) |
| September 11 | 81.2°F(27.3°C) | 56.7°F(13.7°C) | 68.4°F(20.2°C) | 0.00"(0.0 mm) |
| September 12 | 80.7°F(27.0°C) | 58.2°F(14.5°C) | 68.0°F(20.0°C) | 0.00"(0.0 mm) |
| September 13 | 84.5°F(29.2°C) | 57.1°F(13.9°C) | 70.1°F(21.2°C) | 0.00"(0.0 mm) |
| September 14 | 90.7°F(32.6°C) | 56.2°F(13.4°C) | 72.7°F(22.6°C) | 0.00"(0.0 mm) |
| September 15 | 85.4°F(29.7°C) | 56.4°F(13.6°C) | 70.3°F(21.3°C) | 0.00"(0.0 mm) |
| September 16 | 89.1°F(31.7°C) | 55.4°F(13.0°C) | 70.6°F(21.4°C) | 0.00"(0.0 mm) |
| September 17 | 85.1°F(29.5°C) | 56.3°F(13.5°C) | 69.1°F(20.6°C) | 0.00"(0.0 mm) |
| September 18 | 87.3°F(30.7°C) | 52.5°F(11.4°C) | 67.8°F(19.9°C) | 0.00"(0.0 mm) |
| September 19 | 82.5°F(28.0°C) | 53.6°F(12.0°C) | 67.3°F(19.6°C) | 0.00"(0.0 mm) |
| September 20 | 84.7°F(29.3°C) | 54.6°F(12.5°C) | 69.3°F(20.7°C) | 0.00"(0.0 mm) |
| September 21 | 83.5°F(28.6°C) | 58.7°F(14.8°C) | 69.9°F(21.1°C) | 0.00"(0.0 mm) |
| September 22 | 87.6°F(30.9°C) | 57.3°F(14.1°C) | 71.1°F(21.7°C) | 0.00"(0.0 mm) |
| September 23 | 82.0°F(27.8°C) | 59.4°F(15.2°C) | 70.1°F(21.2°C) | 0.00"(0.0 mm) |
| September 24 | 78.4°F(25.8°C) | 53.4°F(11.9°C) | 64.7°F(18.2°C) | 0.00"(0.0 mm) |
| September 25 | 77.7°F(25.4°C) | 54.1°F(12.3°C) | 63.8°F(17.7°C) | 0.00"(0.0 mm) |
| September 26 | 87.7°F(30.9°C) | 55.9°F(13.3°C) | 69.0°F(20.6°C) | 0.00"(0.0 mm) |
| September 27 | 88.4°F(31.3°C) | 57.9°F(14.4°C) | 72.7°F(22.6°C) | 0.00"(0.0 mm) |
| September 28 | 90.2°F(32.3°C) | 58.9°F(15.0°C) | 69.1°F(20.6°C) | 0.00"(0.0 mm) |
| September 29 | 82.6°F(28.1°C) | 58.7°F(14.8°C) | 67.4°F(19.7°C) | 0.00"(0.0 mm) |
| September 30 | 88.6°F(31.4°C) | 55.0°F(12.8°C) | 69.0°F(20.6°C) | 0.00"(0.0 mm) |