Average weather for Miami in September
It's hot in September in Miami with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 25°C and 27°C.
Start of September
The month of September starts in Miami with hot temps, averaging around 33°C during the day and nights around 27°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps stay steady at around 33°C, with nights around 27°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Miami is around 32°C, while nighttime temps are about 26°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Miami is 31°C this month. It’s really warm, perfect for a swim.
In September, there is an average of 222 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Miami in September |
New York | ||
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32°C | 27°C | |
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33°C | 31°C | |
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31°C | -5°C | |
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222 mm | 57 mm | |
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18 days | 9 days |
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Miami?
Looking for sun? September isn’t a good month to be in Miami. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Miami runs from June to November.
Temperature records
With 36°C in 2019, Miami reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 30°C.
Check out the climate of Miami for all months and discover the best travel time
Daily Temperature in September in Miami
This chart shows the average daily high and low temperatures in September for Miami, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Miami
Sunny days alternated with heavy rain. There was a lot of he... more
Daily Precipitation in September in Miami
The chart below shows the average daily precipitation in September for Miami, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 18 days of precipitation in Miami.
Daily UV index in September in Miami
This chart shows the average daily UV index in September in Miami, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Miami over the years
This chart shows the average temperature in September in Miami, measured in degrees Celsius, over the past few years.
Total precipitation in September in Miami over the years
This chart shows the average precipitation in September in Miami, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Miami
Click on any day in September to get detailed info about the usual weather on that day in Miami. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Miami
The weather in September in Miami is rated 3 out of 5 stars by 1 visitor. Have you been to Miami? Share your weather experience to help other visitors.
Write your own reviewSunny days alternated with heavy rain. There was a lot of heat and humidity, punctuated by unexpected storms. Good preparation for weather changes is necessary.— This text is automatically translated to English
Have you been to Miami in September?
Share your weather experience in September in Miami.
Average weather in Miami by month
Click on a month below to see detailed weather info for Miami. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.