USA

Avg weather in September
30°
SUN
12 Hrs per day
RAIN
125 mm per month
HUMIDITY
67 % avg
WIND
7 Mph avg

Intro

What’s the weather like in the USA in September?

The USA enjoys a beautiful climate in September with plenty of warm sunshine and clear blue skies for most of the month. Florida is very hot at this time of year, with temperatures climbing to the mid-thirties at peak times of the day while New York has slightly cooler temperatures in the summer.

Geographical influences

USA weather in September is very pleasant and perfect if you’re planning a city break in Boston, Las Vegas or New York. Take in all of the sights and splurge in the busy shopping centres before heading out for a delicious three-course meal. If you’re going on a family holiday, head to Orlando in Florida for great weather and a huge selection of exciting theme parks. This includes Universal Resort and Walt Disney World® Resort, which is home to six parks including Epcot®, Magic Kingdom and Hollywood Studios.

Averages

The weather fluctuates slightly depending on where you are in the USA. On average, most regions have an average temperature of 30°C, which is perfect weather for sunbathing and relaxing on the beach. Winds reach speeds of up to 7mph and help to control the humidity, which can reach highs of 67% in September. There are 12 hours of sunshine per day with an average rainfall of 125mm spread over the month.

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