San Bernardino, California Weather Summary
September,
2011
|
|
High Temperature: |
103.5°F
(39.7°C)
|
at 3:00PM Sep 7 |
91.3°F
(32.9°C)
|
92°F
(34°C)
|
Low Temperature: |
58.3°F
(14.6°C)
|
at 7:10AM Sep 18 |
63.7°F
(17.6°C)
|
66°F
(19°C)
|
|
Month Average: |
75.7°F
(24.3°C)
|
for 30 days
|
Normal Average: |
78°F
(26°C)
|
Precipitation: |
0.01"
(0.2 mm)
|
Date |
High |
Low |
Average |
Precipitation |
September 1 |
95.0°F(35.0°C)
|
61.6°F(16.4°C)
|
76.9°F(24.9°C)
|
0.00"(0.0 mm)
|
September 2 |
95.6°F(35.3°C)
|
63.5°F(17.5°C)
|
78.9°F(26.0°C)
|
0.00"(0.0 mm)
|
September 3 |
96.0°F(35.6°C)
|
63.6°F(17.6°C)
|
79.1°F(26.1°C)
|
0.00"(0.0 mm)
|
September 4 |
91.5°F(33.1°C)
|
65.9°F(18.8°C)
|
78.6°F(25.9°C)
|
0.00"(0.0 mm)
|
September 5 |
93.6°F(34.2°C)
|
70.5°F(21.4°C)
|
80.3°F(26.8°C)
|
0.01"(0.2 mm)
|
September 6 |
101.6°F(38.7°C)
|
69.6°F(20.9°C)
|
86.1°F(30.1°C)
|
0.00"(0.0 mm)
|
September 7 |
103.5°F(39.7°C)
|
74.4°F(23.5°C)
|
88.7°F(31.5°C)
|
0.00"(0.0 mm)
|
September 8 |
99.1°F(37.3°C)
|
74.4°F(23.5°C)
|
86.2°F(30.1°C)
|
0.00"(0.0 mm)
|
September 9 |
92.1°F(33.4°C)
|
67.0°F(19.4°C)
|
78.2°F(25.7°C)
|
0.00"(0.0 mm)
|
September 10 |
77.8°F(25.5°C)
|
61.2°F(16.2°C)
|
68.2°F(20.1°C)
|
0.00"(0.0 mm)
|
September 11 |
84.5°F(29.1°C)
|
61.5°F(16.4°C)
|
70.4°F(21.3°C)
|
0.00"(0.0 mm)
|
September 12 |
94.8°F(34.9°C)
|
59.6°F(15.3°C)
|
75.9°F(24.4°C)
|
0.00"(0.0 mm)
|
September 13 |
92.1°F(33.4°C)
|
66.4°F(19.1°C)
|
77.2°F(25.1°C)
|
0.00"(0.0 mm)
|
September 14 |
85.4°F(29.6°C)
|
64.1°F(17.8°C)
|
74.0°F(23.4°C)
|
0.00"(0.0 mm)
|
September 15 |
87.0°F(30.5°C)
|
61.6°F(16.5°C)
|
71.9°F(22.2°C)
|
0.00"(0.0 mm)
|
September 16 |
78.5°F(25.9°C)
|
62.0°F(16.7°C)
|
67.7°F(19.8°C)
|
0.00"(0.0 mm)
|
September 17 |
81.6°F(27.6°C)
|
62.1°F(16.7°C)
|
68.4°F(20.2°C)
|
0.00"(0.0 mm)
|
September 18 |
96.3°F(35.7°C)
|
58.3°F(14.6°C)
|
75.1°F(24.0°C)
|
0.00"(0.0 mm)
|
September 19 |
98.1°F(36.7°C)
|
64.3°F(18.0°C)
|
79.5°F(26.4°C)
|
0.00"(0.0 mm)
|
September 20 |
92.8°F(33.8°C)
|
63.2°F(17.4°C)
|
76.0°F(24.5°C)
|
0.00"(0.0 mm)
|
September 21 |
94.0°F(34.4°C)
|
60.8°F(16.0°C)
|
75.0°F(23.9°C)
|
0.00"(0.0 mm)
|
September 22 |
100.4°F(38.0°C)
|
62.0°F(16.7°C)
|
78.7°F(25.9°C)
|
0.00"(0.0 mm)
|
September 23 |
95.3°F(35.1°C)
|
64.9°F(18.3°C)
|
77.2°F(25.1°C)
|
0.00"(0.0 mm)
|
September 24 |
81.8°F(27.7°C)
|
61.6°F(16.5°C)
|
69.4°F(20.8°C)
|
0.00"(0.0 mm)
|
September 25 |
76.2°F(24.6°C)
|
60.9°F(16.1°C)
|
65.5°F(18.6°C)
|
0.00"(0.0 mm)
|
September 26 |
81.6°F(27.6°C)
|
59.0°F(15.0°C)
|
67.9°F(20.0°C)
|
0.00"(0.0 mm)
|
September 27 |
100.1°F(37.8°C)
|
60.7°F(16.0°C)
|
77.8°F(25.5°C)
|
0.00"(0.0 mm)
|
September 28 |
88.9°F(31.6°C)
|
63.5°F(17.5°C)
|
73.8°F(23.2°C)
|
0.00"(0.0 mm)
|
September 29 |
91.0°F(32.8°C)
|
61.7°F(16.5°C)
|
74.4°F(23.6°C)
|
0.00"(0.0 mm)
|
September 30 |
91.8°F(33.2°C)
|
61.8°F(16.6°C)
|
75.3°F(24.1°C)
|
0.00"(0.0 mm)
|