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United StatesThe weather in September in Keystone Heights
It's hot in September in Keystone Heights with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 20°C and 24°C.
September is a good month to be in Keystone Heights for sunny weather. You’ll have high temperatures and not too much 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 Keystone Heights, 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 36°C in 2020, Keystone Heights reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 19°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 27°C.
Rainfall amount
In September, there is an average of 84 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Keystone Heights
Click on any day in September to get detailed info about the usual weather on that day in Keystone Heights. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Keystone Heights | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 84 mm | 57 mm |
| Rainy days | 11 days | 9 days |
Start of September
The month of September starts in Keystone Heights with hot temps, averaging around 32°C during the day and nights around 23°C.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Keystone Heights is around 31°C, while nighttime temps are about 21°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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.
The hurricane season in Keystone Heights runs from June to November.
Check out the climate of Keystone Heights for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Keystone Heights, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Keystone Heights
Temperature in September in Keystone Heights over the years
Precipitation charts
These charts show the average amount of precipitation in September in Keystone Heights, 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 Keystone Heights
Total precipitation in September in Keystone Heights over the years
Daily UV index in September in Keystone Heights
This chart shows the average daily UV index in September in Keystone Heights, 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 Keystone Heights
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Average weather in Keystone Heights by month
Click on a month below to see detailed weather info for Keystone Heights. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.