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United StatesThe weather in September in Forest Park
It's hot in September in Forest Park with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 31°C. At night, you can expect temperatures between 17°C and 23°C.
Looking for sun? September isn’t a good month to be in Forest Park. 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 Forest Park, Georgia. 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 37°C in 2019, Forest Park reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 25°C.
Rainfall amount
In September, there is an average of 185 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Forest Park
Click on any day in September to get detailed info about the usual weather on that day in Forest Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Forest Park | New York | |
|---|---|---|
| Average temperature | 30°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 185 mm | 57 mm |
| Rainy days | 16 days | 9 days |
Start of September
The month of September starts in Forest Park with hot temps, averaging around 31°C during the day and nights around 22°C.
Mid September
By mid-September, daytime temps drop to around 30°C, with nights around 21°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Forest Park is around 29°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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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.
Check out the climate of Forest Park for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Forest Park, Georgia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Forest Park
Temperature in September in Forest Park over the years
Precipitation charts
These charts show the average amount of precipitation in September in Forest Park, Georgia. 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 Forest Park
Total precipitation in September in Forest Park over the years
Daily UV index in September in Forest Park
This chart shows the average daily UV index in September in Forest Park, 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 Forest Park
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Average weather in Forest Park by month
Click on a month below to see detailed weather info for Forest Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.