The weather in Chino Hills in September is hot. The average temperatures are between 21°C and 31°C.
As it is almost never rain during September in Chino Hills the weather is perfect for hanging out outside and exploring all that Chino Hills has to offer.
Our weather forecast can give you a great sense of what weather to expect in Chino Hills in September 2022.
If you’re planning to visit Chino Hills in the near future, we highly recommend that you review the 14 day weather forecast for Chino Hills before you arrive.