Currently 77°F in Simi Valley, California, USA
77°F
79°F / 77°F
15 mph E
0.00"
Thursday, November 23, 2017 3:23 AM PST

Simi Valley, California Weather Summary
Previous MonthDecember, 2011Next Month

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 31

 Extremes      Average    Normal
High Temperature:  80.3°F (26.8°C) at 1:09PM Dec 31    66.8°F (19.3°C)    65°F (18°C)
Low Temperature:  37.5°F (3.0°C) at 7:05AM Dec 11    43.7°F (6.5°C)    46°F (8°C)
 
Month Average:  55.0°F (12.8°C) for 31 days
Normal Average:  55°F (13°C)
Precipitation:  0.72" (18.2 mm)

Date    High    Low    Average    Precipitation
December 1    63.6°F(17.5°C)    49.0°F(9.4°C)    57.0°F(13.9°C)    0.00"(0.0 mm)
December 2    67.1°F(19.5°C)    40.6°F(4.8°C)    53.1°F(11.7°C)    0.00"(0.0 mm)
December 3    59.2°F(15.1°C)    38.3°F(3.5°C)    48.7°F(9.3°C)    0.00"(0.0 mm)
December 4    65.0°F(18.3°C)    37.6°F(3.1°C)    49.6°F(9.8°C)    0.00"(0.0 mm)
December 5    59.8°F(15.4°C)    40.8°F(4.9°C)    52.8°F(11.5°C)    0.00"(0.0 mm)
December 6    62.3°F(16.8°C)    48.1°F(9.0°C)    53.9°F(12.2°C)    0.00"(0.0 mm)
December 7    68.0°F(20.0°C)    44.7°F(7.1°C)    57.3°F(14.0°C)    0.00"(0.0 mm)
December 8    72.3°F(22.4°C)    38.7°F(3.7°C)    52.3°F(11.3°C)    0.00"(0.0 mm)
December 9    70.9°F(21.6°C)    56.2°F(13.5°C)    63.2°F(17.3°C)    0.00"(0.0 mm)
December 10    74.3°F(23.5°C)    42.5°F(5.8°C)    58.3°F(14.6°C)    0.00"(0.0 mm)
December 11    57.4°F(14.1°C)    37.5°F(3.0°C)    48.0°F(8.9°C)    0.00"(0.0 mm)
December 12    48.7°F(9.3°C)    46.0°F(7.8°C)    47.2°F(8.4°C)    0.61"(15.4 mm)
December 13    59.5°F(15.3°C)    41.3°F(5.2°C)    49.7°F(9.8°C)    0.04"(1.0 mm)
December 14    63.1°F(17.3°C)    38.4°F(3.6°C)    48.3°F(9.0°C)    0.00"(0.0 mm)
December 15    57.0°F(13.9°C)    37.8°F(3.2°C)    47.4°F(8.6°C)    0.02"(0.5 mm)
December 16    65.6°F(18.7°C)    49.5°F(9.7°C)    58.6°F(14.8°C)    0.00"(0.0 mm)
December 17    65.6°F(18.7°C)    51.3°F(10.7°C)    58.7°F(14.8°C)    0.05"(1.2 mm)
December 18    63.7°F(17.6°C)    42.7°F(5.9°C)    51.8°F(11.0°C)    0.00"(0.0 mm)
December 19    57.2°F(14.0°C)    42.1°F(5.6°C)    49.4°F(9.7°C)    0.00"(0.0 mm)
December 20    66.1°F(18.9°C)    39.2°F(4.0°C)    52.1°F(11.2°C)    0.00"(0.0 mm)
December 21    67.8°F(19.9°C)    40.2°F(4.6°C)    51.4°F(10.8°C)    0.00"(0.0 mm)
December 22    59.2°F(15.1°C)    41.7°F(5.4°C)    51.6°F(10.9°C)    0.00"(0.0 mm)
December 23    67.1°F(19.5°C)    38.1°F(3.4°C)    54.7°F(12.6°C)    0.00"(0.0 mm)
December 24    71.3°F(21.8°C)    55.4°F(13.0°C)    62.7°F(17.1°C)    0.00"(0.0 mm)
December 25    74.5°F(23.6°C)    46.3°F(7.9°C)    62.4°F(16.9°C)    0.00"(0.0 mm)
December 26    73.2°F(22.9°C)    42.9°F(6.1°C)    54.6°F(12.6°C)    0.00"(0.0 mm)
December 27    74.7°F(23.7°C)    38.9°F(3.9°C)    58.1°F(14.5°C)    0.00"(0.0 mm)
December 28    78.2°F(25.6°C)    48.3°F(9.0°C)    62.3°F(16.8°C)    0.00"(0.0 mm)
December 29    80.1°F(26.7°C)    49.4°F(9.7°C)    63.0°F(17.2°C)    0.00"(0.0 mm)
December 30    76.5°F(24.7°C)    46.0°F(7.8°C)    59.3°F(15.2°C)    0.00"(0.0 mm)
December 31    80.3°F(26.8°C)    45.8°F(7.6°C)    66.7°F(19.3°C)    0.00"(0.0 mm)

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