Normal weather in Hartley in September
The weather in Hartley in September has an average temperature of around 20°C during the day. On average, September sees 36 mm of rain in Hartley. The wind speed is 4 Beaufort and mainly comes from South.
After August, September in Hartley starts with a temperature of 20°C and ends around October at 18°C.
September averages for Hartley
![]() | 20°C |
![]() | 22°C |
![]() | 18°C |
![]() | 36 mm |
![]() | 11 days |
Temperature per day in September in Hartley
This graph shows the average daily maximum temperatures in September in Hartley, indicated in degrees Celsius.
Precipitation per day in September in Hartley
This graph shows the average daily precipitation in September in Hartley, indicated in millimeters.
UV index per day in September in Hartley
This graph shows the average daily UV index in September in Hartley.
Yearly temperature in September in Hartley
This graph shows the average yearly temperature in September in Hartley, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Hartley
This graph shows the average yearly precipitation in millimeters in September in Hartley, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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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.