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Surprise Weather in August

August in Surprise averages 40°C (104°F) during the day and 27°C (81°F) at night. It is the wettest month of the year, with 28 mm (1.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Surprise in August

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. The climate data from previous years indicates about 6 days of rain, averaging 28 mm (1.1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Surprise in August

Temperatures in Surprise in August top out at 40°C (104°F) and drop to 27°C (81°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Surprise in August

Expect a lot of sunshine this month, with about 360 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Surprise.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Surprise's climate page.

Surprise Temperature in August

Min TemperatureMin Temperature 27°C (81°F)  
Max TemperatureMax Temperature 40°C (104°F)  
Chance of RainChance of Rain 20%  
PrecipitationPrecipitation 28 mm (1.1 in)  
Rainy daysRainy days 6 days  
HumidityHumidity 36% *  
SunshineSunshine 360 hours *  
Percentage SunshinePercentage Sunshine 87% *  
* Data from: Phoenix, the United States of America (33 KM, 21 Miles).

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

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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 (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Surprise in August

Hot weather in August means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Surprise in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Camping
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Surprise's climate page.

More climate data for Surprise