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Fallbrook, California Weather Summary
September,
2016
| 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: | 100.2°F (37.9°C) | at 12:15PM Sep 26 | 84.3°F (29.0°C) | 86°F (30°C) |
| Low Temperature: | 51.2°F (10.7°C) | at 6:52AM Sep 16 | 61.9°F (16.6°C) | 62°F (17°C) |
| Month Average: | 71.1°F (21.7°C) | for 30 days | ||
| Normal Average: | 71°F (22°C) | |||
| Precipitation: | 0.28" (7.1 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 83.0°F(28.4°C) | 65.0°F(18.4°C) | 71.2°F(21.8°C) | 0.00"(0.0 mm) |
| September 2 | 80.4°F(26.9°C) | 62.6°F(17.0°C) | 69.1°F(20.6°C) | 0.00"(0.0 mm) |
| September 3 | 77.1°F(25.1°C) | 59.4°F(15.2°C) | 67.1°F(19.5°C) | 0.00"(0.0 mm) |
| September 4 | 78.0°F(25.6°C) | 61.7°F(16.5°C) | 67.0°F(19.4°C) | 0.00"(0.0 mm) |
| September 5 | 77.4°F(25.2°C) | 60.4°F(15.8°C) | 67.3°F(19.6°C) | 0.00"(0.0 mm) |
| September 6 | 82.5°F(28.0°C) | 55.4°F(13.0°C) | 67.4°F(19.6°C) | 0.00"(0.0 mm) |
| September 7 | 80.3°F(26.8°C) | 60.0°F(15.6°C) | 67.7°F(19.9°C) | 0.00"(0.0 mm) |
| September 8 | 79.9°F(26.6°C) | 63.7°F(17.6°C) | 70.1°F(21.1°C) | 0.00"(0.0 mm) |
| September 9 | 84.0°F(28.9°C) | 63.1°F(17.3°C) | 70.5°F(21.4°C) | 0.00"(0.0 mm) |
| September 10 | 86.2°F(30.1°C) | 59.3°F(15.2°C) | 68.8°F(20.4°C) | 0.00"(0.0 mm) |
| September 11 | 83.5°F(28.6°C) | 62.3°F(16.8°C) | 69.1°F(20.6°C) | 0.00"(0.0 mm) |
| September 12 | 76.1°F(24.5°C) | 63.4°F(17.4°C) | 66.8°F(19.3°C) | 0.00"(0.0 mm) |
| September 13 | 74.0°F(23.3°C) | 59.3°F(15.1°C) | 65.3°F(18.5°C) | 0.00"(0.0 mm) |
| September 14 | 79.1°F(26.2°C) | 56.3°F(13.5°C) | 65.3°F(18.5°C) | 0.00"(0.0 mm) |
| September 15 | 81.2°F(27.3°C) | 53.4°F(11.9°C) | 65.6°F(18.7°C) | 0.00"(0.0 mm) |
| September 16 | 80.4°F(26.9°C) | 51.2°F(10.7°C) | 65.1°F(18.4°C) | 0.00"(0.0 mm) |
| September 17 | 81.9°F(27.7°C) | 54.9°F(12.7°C) | 66.3°F(19.1°C) | 0.00"(0.0 mm) |
| September 18 | 92.2°F(33.4°C) | 56.4°F(13.6°C) | 71.4°F(21.9°C) | 0.01"(0.2 mm) |
| September 19 | 93.4°F(34.1°C) | 63.6°F(17.5°C) | 75.0°F(23.9°C) | 0.00"(0.0 mm) |
| September 20 | 79.2°F(26.2°C) | 70.5°F(21.4°C) | 74.8°F(23.8°C) | 0.26"(6.6 mm) |
| September 21 | 80.5°F(26.9°C) | 67.2°F(19.6°C) | 72.7°F(22.6°C) | 0.01"(0.2 mm) |
| September 22 | 77.0°F(25.0°C) | 59.4°F(15.2°C) | 67.4°F(19.7°C) | 0.00"(0.0 mm) |
| September 23 | 78.8°F(26.0°C) | 57.7°F(14.3°C) | 66.4°F(19.1°C) | 0.00"(0.0 mm) |
| September 24 | 93.1°F(33.9°C) | 61.0°F(16.1°C) | 75.0°F(23.9°C) | 0.00"(0.0 mm) |
| September 25 | 99.4°F(37.4°C) | 66.3°F(19.1°C) | 80.8°F(27.1°C) | 0.00"(0.0 mm) |
| September 26 | 100.2°F(37.9°C) | 73.4°F(23.0°C) | 87.1°F(30.6°C) | 0.00"(0.0 mm) |
| September 27 | 89.8°F(32.1°C) | 69.6°F(20.9°C) | 80.6°F(27.0°C) | 0.00"(0.0 mm) |
| September 28 | 94.4°F(34.7°C) | 66.5°F(19.2°C) | 77.5°F(25.3°C) | 0.00"(0.0 mm) |
| September 29 | 93.7°F(34.3°C) | 66.9°F(19.4°C) | 77.5°F(25.3°C) | 0.00"(0.0 mm) |
| September 30 | 91.0°F(32.8°C) | 66.4°F(19.1°C) | 76.1°F(24.5°C) | 0.00"(0.0 mm) |