Fontana weather in September (California, United States of America)

How does the September weather in Fontana compare to other months? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

Experience perfect weather in Fontana during September, featuring very high temperatures and almost no rainfall. The summer season takes place during September. As the day progresses, temperatures can peak at 33°C. Luckily at nightfall, they typically drop to 17°C. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Precipitation

Fontana in September usually receives almost no rainfall, averaging around 4.7 mm for the month. Expect around a single day of rain based on historical data.

Average sunshine

Enjoy a sunny month with about 290 hours of sunshine, providing a cheerful and lively atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. January, February, March, April, May, June, September, October and November typically offer the most optimal weather. In contrast, August tends to have less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Fontana, monthly averages in September

Min Temperature 17°C  

Max Temperature 33°C  

Chance of Rain 3%  

Precipitation 4.7 mm  

Rainy days a single day  

Sunshine 290 hours *  

Percentage Sunshine *  

Data from: Corona, the United States of America (27 KM, 16 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a 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.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Fontana.

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.