Treasure Island Weather in September

What's the weather like in Treasure Island (Florida) in September 2022?

The climate in Treasure Island during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Treasure Island and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.

Treasure Island weather averages (imperial / metric)
Daytime temperature 31.5°C 88.6°F
Nightly temperature 22.8°C 73°F
Average temperature 27.1°C 80.8°F
Daily sunshine 8.1 hrs
Avg rainfall 165 mm 6.5 ins
Rainy days 12 days
Sea temperature 29.2°C 84.5°F
Humidity 78%
Windspeed 12.2kph 8 mph

On average September is the 3rd wettest month of the year in Treasure Island with around 165mm 6.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in Treasure Island

Treasure Island average temperature in September

September rainfall

Treasure Island average rain in September

September hourly sunshine

Treasure Island average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Treasure Island in September 2022.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Treasure Island weather stats

Treasure Island weather statistics
Hottest month: July 32.1°C 89.8°F
Driest month: April 39mm 1.5ins
Sunniest month: April 10.6hrs
Coldest month: January 20.3°C 68.5°F
Wettest month: August 194mm 7.6ins
Map showing location of Treasure Island (27.76919, -82.76899)

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