Irvine weather in September (California, United States of America)
Thinking of visiting Irvine in September? Check the weather first! Check out our in-depth weather guide for this month.
Temperatures
Experience perfect weather in Irvine during September, featuring high temperatures and low rainfall. The summer season is characteristic of September. In the daytime, temperatures tend to hover near 29°C, cooling down at night to around 18°C. With its high temperatures, this month often tops the charts as the hottest. Be sure to pack summer gear and stay prepared for the heat.
Precipitation
Irvine in September usually receives low rainfall, averaging around 5.3 mm for the month. Expect around 1 day of rain based on historical data.Average sunshine
There are approximately 290 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.If your ideal day consists of dry skies and moderate temperatures generally stand out with the best circumstances. While tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Irvine climate page with graphs.
Irvine, monthly averages in September
Where to go in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Irvine.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.