Riverside, California Climate Summary
Typical September Day

Normal High:    89.8°F (32.1°C)
Normal Low:    62.5°F (16.9°C)
Average:    74.0°F (23.3°C)

Hour    Temperature    Wind Speed    Humidity
12:00 AM    68°F (20°C)    calm    71%
1:00 AM    67°F (19°C)    calm    74%
2:00 AM    66°F (19°C)    calm    75%
3:00 AM    65°F (18°C)    calm    77%
4:00 AM    64°F (18°C)    calm    78%
5:00 AM    64°F (18°C)    calm    78%
6:00 AM    63°F (17°C)    calm    80%
7:00 AM    63°F (17°C)    calm    80%
8:00 AM    66°F (19°C)    calm    76%
9:00 AM    70°F (21°C)    calm    69%
10:00 AM    75°F (24°C)    calm    60%
11:00 AM    79°F (26°C)    calm    51%
12:00 PM    83°F (28°C)    calm    44%
1:00 PM    85°F (30°C)    calm    39%
2:00 PM    88°F (31°C)    calm    35%
3:00 PM    88°F (31°C)    calm    35%
4:00 PM    87°F (31°C)    1 mph    37%
5:00 PM    85°F (30°C)    calm    41%
6:00 PM    82°F (28°C)    calm    46%
7:00 PM    78°F (26°C)    calm    52%
8:00 PM    75°F (24°C)    calm    58%
9:00 PM    73°F (23°C)    calm    62%
10:00 PM    71°F (22°C)    calm    66%
11:00 PM    69°F (21°C)    calm    69%

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