Normal weather on 21 September in Harthill
The weather on 21 September in Harthill has an average temperature of about 18°C during the day. The maximum temperature can reach up to 22°C, while the minimum temperature can be 14°C.
On average, 2,9 mm of rain falls in Harthill on 21 September. The wind speed is 4 Beaufort and mainly comes from Southwest.
21 September Averages for Harthill
 Average temperature | 18°C |
 Highest daytime temperature | 22°C |
| Lowest daytime temperature | 14°C |
 Total rainfall | 2,9 mm |
| Rainy days | 1 day |
Temperature on 21 September in Harthill per Year
This graph shows the measured temperature on 21 September in Harthill per year, measured in degrees Celsius, over the past years.
Precipitation on 21 September in Harthill per Year
This graph shows the total measured precipitation in millimeters on 21 September in Harthill per year over the past years.
Average weather in Harthill per month
Click on a month below to see in detail how the weather typically is in Harthill and what to expect. Based on the historical weather data of Harthill, you can view the average temperature, precipitation, wind, and UV index for each day of the month.