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Surprise weather in September (Arizona, United States of America)

How does the weather in Surprise usually fare in September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The typical weather for September in Surprise includes extremely high temperatures and low rainfall. Daytime temperatures generally settle around 37°C, while nighttime can see a dip to about 23°C. Although these are average temperatures, some days can be hotter. Wear cool, breathable clothing and protect yourself from the sun.

Precipitation

Surprise in September usually receives low rainfall, averaging around 18 mm for the month. Typically around 3 days days of rainfall are expected.

Average sunshine

With around 328 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Surprise. January, February, March, April, October, November and December generally stand out with the best circumstances. While June, July, August and September tend to showcase 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.

 

Surprise, monthly averages in September

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 37°C  
Chance of RainChance of Rain 11%  
PrecipitationPrecipitation 18 mm  
Rainy daysRainy days 3 days  
HumidityHumidity 35% *  
SunshineSunshine 328 hours *  
Percentage SunshinePercentage Sunshine 89% *  
Data from: Phoenix, the United States of America (33 KM, 21 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.

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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
Camping
10/10

Interested in more climate information?

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

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.