Fairfield weather in September (California, United States of America)
Looking to travel to Fairfield in September? Check out this comprehensive weather guide.
In Fairfield the weather in September is generally perfect, characterized by very high temperatures and almost no rainfall. September is a summer month. Throughout the daytime, temperatures often hover around 30°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 13°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.
Fairfield in September usually receives almost no rainfall, averaging around 3.9 mm for the month. Typically around 1 day of rainfall is expected.
The days are predominantly sunny, with an estimated total of around 347 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Fairfield climate page with graphs.
Fairfield, monthly averages in September
Min Temperature
13°C
Max Temperature
30°C
Chance of Rain
3%
Precipitation
3.9 mm
Rainy days
1 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 in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Fairfield in September?
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 in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Fairfield.
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 climate conditions. Find out where to go with our weather planner.
