Average weather in September in Florida Keys, United States of America

The average minimum temperature (usually the minimum temperature is noted during the night) in Florida Keys in September is 26.0°C (78.8°F). September falls in the rainy season with an average precipitation of 171mm (6.7in). This makes it the wettest month of the year. It rains on average a total of 16 days. The average maximum daytime temperature lies around 31.2°C (88.16°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Florida Keys with 270 hours of sun.


So what to wear in September? Visitors traveling to Florida Keys should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages in September

Show in Fahrenheit

Min Temperature 26 °C
Max Temperature 31 °C
Chance of Rain 54%
Precipitation 171mm
Rainy Days 16
Sunshine Hours 270

 

Where to stay in Florida Keys

Where to go in United States of America in September

Find out more about the weather in United States of America in September and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

What To Do

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

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Weather Forecasts for Florida Keys

THU   Dec 01
28°C | 25°C
ENE 36 kmph
Partly cloudy

Partly cloudy

FRI   Dec 02
26°C | 25°C
ENE 42 kmph
3.9 mm
Patchy rain possible

Patchy rain possible

SAT   Dec 03
28°C | 25°C
ENE 37 kmph
0.1 mm

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Florida Keys.

Our site offers climate and forecast data for almost all countries in the world. Are you going to United States of America? On this website you can find historical weather averages for many cities in United States of America. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.