Normal weather on 21 September in Marietta
The weather on 21 September in Marietta has an average temperature of about 26°C during the day. The maximum temperature can reach up to 34°C, while the minimum temperature can be 21°C.
On average, 2,8 mm of rain falls in Marietta on 21 September. The wind speed is 5 Beaufort and mainly comes from Southwest.
21 September Averages for Marietta
Average temperature | 26°C |
Highest daytime temperature | 34°C |
Lowest daytime temperature | 21°C |
Total rainfall | 2,8 mm |
Rainy days | 1 day |
Temperature on 21 September in Marietta per Year
This graph shows the measured temperature on 21 September in Marietta per year, measured in degrees Celsius, over the past years.
Precipitation on 21 September in Marietta per Year
This graph shows the total measured precipitation in millimeters on 21 September in Marietta per year over the past years.
Average weather in Marietta per month
Click on a month below to see in detail how the weather typically is in Marietta and what to expect. Based on the historical weather data of Marietta, you can view the average temperature, precipitation, wind, and UV index for each day of the month.