Vacaville weather in September (California, United States of America)
How does the September weather in Vacaville compare to other months? Our page offers a comprehensive look at the weather you can expect this month.
Temperatures
During September, Vacaville experiences perfect weather, with very high temperatures and almost no rainfall. September marks the summer season. You can expect daytime temperatures to reach around 32°C, while the nights will see a decline to about 14°C. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.
Precipitation
Vacaville in September usually receives almost no rainfall, averaging around 3.6 mm for the month. Past climate data indicates that roughly a single day will see rain.Average sunshine
With approximately 347 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Vacaville. April, May, June, August, September and October typically offer the most agreeable circumstances. On the other hand, December tends to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Vacaville climate page with graphs.
Vacaville, monthly averages in September
Min Temperature
14°C
Max Temperature
32°C
Chance of Rain
3%
Precipitation
3.6 mm
Rainy days
a single day
Humidity
57% *
Sunshine
347 hours *
Percentage Sunshine
93% *
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.
perfect weather
pleasant
tolerable
unpleasant
poor
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 Vacaville.
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.
