San Bernardino, California Weather Summary
December,
2011
|
|
High Temperature: |
85.6°F
(29.8°C)
|
at 1:58PM Dec 31 |
66.4°F
(19.1°C)
|
66°F
(19°C)
|
Low Temperature: |
35.3°F
(1.8°C)
|
at 5:35AM Dec 6 |
42.2°F
(5.6°C)
|
44°F
(7°C)
|
|
Month Average: |
53.8°F
(12.1°C)
|
for 31 days
|
Normal Average: |
55°F
(13°C)
|
Precipitation: |
0.61"
(15.4 mm)
|
Date |
High |
Low |
Average |
Precipitation |
December 1 |
61.1°F(16.2°C)
|
52.6°F(11.5°C)
|
56.1°F(13.4°C)
|
0.00"(0.0 mm)
|
December 2 |
62.8°F(17.1°C)
|
45.7°F(7.6°C)
|
55.6°F(13.1°C)
|
0.00"(0.0 mm)
|
December 3 |
58.3°F(14.6°C)
|
40.0°F(4.5°C)
|
50.9°F(10.5°C)
|
0.00"(0.0 mm)
|
December 4 |
61.6°F(16.4°C)
|
36.6°F(2.5°C)
|
48.9°F(9.4°C)
|
0.00"(0.0 mm)
|
December 5 |
59.5°F(15.3°C)
|
38.6°F(3.7°C)
|
51.7°F(11.0°C)
|
0.00"(0.0 mm)
|
December 6 |
64.9°F(18.3°C)
|
35.3°F(1.8°C)
|
48.5°F(9.2°C)
|
0.00"(0.0 mm)
|
December 7 |
70.1°F(21.1°C)
|
35.6°F(2.0°C)
|
51.3°F(10.7°C)
|
0.00"(0.0 mm)
|
December 8 |
71.1°F(21.7°C)
|
37.7°F(3.1°C)
|
53.1°F(11.7°C)
|
0.00"(0.0 mm)
|
December 9 |
73.1°F(22.8°C)
|
41.8°F(5.5°C)
|
56.4°F(13.6°C)
|
0.00"(0.0 mm)
|
December 10 |
72.9°F(22.7°C)
|
40.1°F(4.5°C)
|
54.9°F(12.7°C)
|
0.00"(0.0 mm)
|
December 11 |
60.0°F(15.5°C)
|
37.0°F(2.8°C)
|
49.4°F(9.7°C)
|
0.00"(0.0 mm)
|
December 12 |
51.0°F(10.6°C)
|
44.8°F(7.1°C)
|
48.5°F(9.1°C)
|
0.53"(13.4 mm)
|
December 13 |
58.8°F(14.9°C)
|
41.4°F(5.2°C)
|
49.1°F(9.5°C)
|
0.00"(0.0 mm)
|
December 14 |
59.5°F(15.3°C)
|
38.1°F(3.4°C)
|
48.9°F(9.4°C)
|
0.00"(0.0 mm)
|
December 15 |
56.5°F(13.6°C)
|
37.3°F(3.0°C)
|
46.6°F(8.1°C)
|
0.03"(0.7 mm)
|
December 16 |
62.8°F(17.1°C)
|
51.9°F(11.1°C)
|
58.7°F(14.8°C)
|
0.00"(0.0 mm)
|
December 17 |
62.7°F(17.1°C)
|
49.3°F(9.6°C)
|
57.4°F(14.1°C)
|
0.03"(0.7 mm)
|
December 18 |
57.6°F(14.2°C)
|
41.2°F(5.1°C)
|
48.9°F(9.4°C)
|
0.02"(0.5 mm)
|
December 19 |
58.4°F(14.7°C)
|
47.0°F(8.3°C)
|
51.9°F(11.1°C)
|
0.00"(0.0 mm)
|
December 20 |
64.0°F(17.8°C)
|
42.5°F(5.9°C)
|
53.1°F(11.7°C)
|
0.00"(0.0 mm)
|
December 21 |
64.0°F(17.8°C)
|
37.9°F(3.3°C)
|
50.5°F(10.3°C)
|
0.00"(0.0 mm)
|
December 22 |
57.7°F(14.3°C)
|
39.5°F(4.2°C)
|
51.1°F(10.6°C)
|
0.00"(0.0 mm)
|
December 23 |
68.0°F(20.0°C)
|
52.8°F(11.6°C)
|
59.7°F(15.4°C)
|
0.00"(0.0 mm)
|
December 24 |
74.2°F(23.4°C)
|
44.5°F(7.0°C)
|
58.8°F(14.9°C)
|
0.00"(0.0 mm)
|
December 25 |
75.1°F(23.9°C)
|
41.4°F(5.2°C)
|
56.0°F(13.4°C)
|
0.00"(0.0 mm)
|
December 26 |
74.9°F(23.8°C)
|
38.4°F(3.5°C)
|
54.7°F(12.6°C)
|
0.00"(0.0 mm)
|
December 27 |
76.2°F(24.5°C)
|
38.5°F(3.6°C)
|
55.0°F(12.8°C)
|
0.00"(0.0 mm)
|
December 28 |
80.5°F(26.9°C)
|
41.5°F(5.3°C)
|
59.0°F(15.0°C)
|
0.00"(0.0 mm)
|
December 29 |
79.2°F(26.2°C)
|
46.9°F(8.3°C)
|
61.1°F(16.2°C)
|
0.00"(0.0 mm)
|
December 30 |
77.9°F(25.5°C)
|
46.3°F(8.0°C)
|
60.5°F(15.8°C)
|
0.00"(0.0 mm)
|
December 31 |
85.6°F(29.8°C)
|
44.3°F(6.8°C)
|
62.8°F(17.1°C)
|
0.00"(0.0 mm)
|