Normal weather on 21 September in Hartley
The weather on 21 September in Hartley has an average temperature of about 19°C during the day. The maximum temperature can reach up to 22°C, while the minimum temperature can be 15°C.
On average, 2 mm of rain falls in Hartley on 21 September. The wind speed is 4 Beaufort and mainly comes from Southeast.
21 September Averages for Hartley
 Average temperature | 19°C |
 Highest daytime temperature | 22°C |
| Lowest daytime temperature | 15°C |
 Total rainfall | 2 mm |
| Rainy days | 1 day |
Temperature on 21 September in Hartley per Year
This graph shows the measured temperature on 21 September in Hartley per year, measured in degrees Celsius, over the past years.
Precipitation on 21 September in Hartley per Year
This graph shows the total measured precipitation in millimeters on 21 September in Hartley per year over the past years.
Average weather in Hartley per month
Click on a month below to see in detail how the weather typically is in Hartley and what to expect. Based on the historical weather data of Hartley, you can view the average temperature, precipitation, wind, and UV index for each day of the month.