Currently
62°F
in San Jacinto, California, USA
82°F / 46°F
calm
0.00"
Saturday, December 13, 2025 8:17 PM PST
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San Jacinto, California Weather Summary
September,
2025
| 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: | 100.4°F (38.0°C) | at 3:09PM Sep 3 | 90.0°F (32.2°C) | 91°F (33°C) |
| Low Temperature: | 58.1°F (14.5°C) | at 6:44AM Sep 9 | 64.2°F (17.9°C) | 62°F (17°C) |
| Month Average: | 75.7°F (24.3°C) | for 28 days | ||
| Normal Average: | 75°F (24°C) | |||
| Precipitation: | 0.44" (11.1 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | N/A | N/A | N/A | N/A |
| September 2 | 95.2°F(35.1°C) | 80.4°F(26.9°C) | N/A | 0.09"(2.2 mm) |
| September 3 | 100.4°F(38.0°C) | 71.4°F(21.9°C) | 85.5°F(29.7°C) | 0.00"(0.0 mm) |
| September 4 | 99.1°F(37.3°C) | 70.2°F(21.2°C) | 84.2°F(29.0°C) | 0.00"(0.0 mm) |
| September 5 | 99.0°F(37.2°C) | 66.0°F(18.9°C) | 82.3°F(28.0°C) | 0.00"(0.0 mm) |
| September 6 | 99.1°F(37.3°C) | 64.0°F(17.8°C) | 81.9°F(27.7°C) | 0.00"(0.0 mm) |
| September 7 | 97.5°F(36.4°C) | 68.5°F(20.3°C) | 82.6°F(28.1°C) | 0.00"(0.0 mm) |
| September 8 | 94.6°F(34.8°C) | 66.6°F(19.2°C) | 80.1°F(26.7°C) | 0.00"(0.0 mm) |
| September 9 | 88.7°F(31.5°C) | 58.1°F(14.5°C) | 73.3°F(22.9°C) | 0.00"(0.0 mm) |
| September 10 | 82.2°F(27.9°C) | 61.5°F(16.4°C) | 69.5°F(20.8°C) | 0.00"(0.0 mm) |
| September 11 | 83.8°F(28.8°C) | 60.6°F(15.9°C) | 69.8°F(21.0°C) | 0.00"(0.0 mm) |
| September 12 | 82.2°F(27.9°C) | 58.3°F(14.6°C) | 68.0°F(20.0°C) | 0.00"(0.0 mm) |
| September 13 | 85.8°F(29.9°C) | 58.5°F(14.7°C) | 69.7°F(20.9°C) | 0.00"(0.0 mm) |
| September 14 | 92.1°F(33.4°C) | 59.4°F(15.2°C) | 73.6°F(23.1°C) | 0.00"(0.0 mm) |
| September 15 | 97.0°F(36.1°C) | 62.1°F(16.7°C) | 79.2°F(26.2°C) | 0.00"(0.0 mm) |
| September 16 | 98.8°F(37.1°C) | 66.7°F(19.3°C) | 82.8°F(28.2°C) | 0.00"(0.0 mm) |
| September 17 | 98.8°F(37.1°C) | 70.3°F(21.3°C) | 79.4°F(26.3°C) | 0.00"(0.0 mm) |
| September 18 | 86.0°F(30.0°C) | 68.0°F(20.0°C) | 75.7°F(24.3°C) | 0.32"(8.1 mm) |
| September 19 | 88.9°F(31.6°C) | 68.5°F(20.3°C) | 77.4°F(25.2°C) | 0.00"(0.0 mm) |
| September 20 | 93.0°F(33.9°C) | 64.0°F(17.8°C) | 77.5°F(25.3°C) | 0.00"(0.0 mm) |
| September 21 | 79.0°F(26.1°C) | 63.3°F(17.4°C) | 71.5°F(22.0°C) | 0.00"(0.0 mm) |
| September 22 | 91.0°F(32.8°C) | 64.9°F(18.3°C) | 76.9°F(25.0°C) | 0.00"(0.0 mm) |
| September 23 | 100.0°F(37.8°C) | 65.5°F(18.6°C) | 80.7°F(27.0°C) | 0.00"(0.0 mm) |
| September 24 | 94.3°F(34.6°C) | 67.6°F(19.8°C) | 79.4°F(26.3°C) | 0.00"(0.0 mm) |
| September 25 | 86.4°F(30.2°C) | 63.9°F(17.7°C) | 73.8°F(23.2°C) | 0.00"(0.0 mm) |
| September 26 | 75.0°F(23.9°C) | 63.1°F(17.3°C) | 67.2°F(19.6°C) | 0.03"(0.7 mm) |
| September 27 | 78.6°F(25.9°C) | 62.8°F(17.1°C) | 67.8°F(19.9°C) | 0.00"(0.0 mm) |
| September 28 | 81.3°F(27.4°C) | 63.7°F(17.6°C) | 70.1°F(21.2°C) | 0.00"(0.0 mm) |
| September 29 | 86.2°F(30.1°C) | 59.4°F(15.2°C) | 70.7°F(21.5°C) | 0.00"(0.0 mm) |
| September 30 | 82.0°F(27.8°C) | 61.9°F(16.6°C) | 69.2°F(20.7°C) | 0.00"(0.0 mm) |