United StatesThe weather in September in Indian River City
It's hot in September in Indian River City with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 33°C. At night, you can expect temperatures between 23°C and 25°C.
Looking for sun? September isn’t a good month to be in Indian River City. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Indian River City, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2019, Indian River City reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 27°C.
Rainfall amount
In September, there is an average of 403 mm of precipitation, spread over 25 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Indian River City
Click on any day in September to get detailed info about the usual weather on that day in Indian River City. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Indian River City | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 403 mm | 57 mm |
| Rainy days | 25 days | 9 days |
Start of September
The month of September starts in Indian River City with hot temps, averaging around 32°C during the day and nights around 25°C.
Mid September
By mid-September, daytime temps drop to around 31°C, with nights around 25°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Indian River City is around 31°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Indian River City runs from June to November.
Check out the climate of Indian River City for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Indian River City, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Indian River City
Temperature in September in Indian River City over the years
Precipitation charts
These charts show the average amount of precipitation in September in Indian River City, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Indian River City
Total precipitation in September in Indian River City over the years
Daily UV index in September in Indian River City
This chart shows the average daily UV index in September in Indian River City, 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.
Weather experiences in September in Indian River City
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Average weather in Indian River City by month
Click on a month below to see detailed weather info for Indian River City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.