Normal weather on 21 April in Harpenden
The weather on 21 April in Harpenden has an average temperature of about 17°C during the day. The maximum temperature can reach up to 23°C, while the minimum temperature can be 11°C.
On average, 0,4 mm of rain falls in Harpenden on 21 April. The wind speed is 4 Beaufort and mainly comes from East.
21 April Averages for Harpenden
 Average temperature | 17°C |
 Highest daytime temperature | 23°C |
| Lowest daytime temperature | 11°C |
 Total rainfall | 0,4 mm |
| Rainy days | 1 day |
Temperature on 21 April in Harpenden per Year
This graph shows the measured temperature on 21 April in Harpenden per year, measured in degrees Celsius, over the past years.
Precipitation on 21 April in Harpenden per Year
This graph shows the total measured precipitation in millimeters on 21 April in Harpenden per year over the past years.
Average weather in Harpenden per month
Click on a month below to see in detail how the weather typically is in Harpenden and what to expect. Based on the historical weather data of Harpenden, you can view the average temperature, precipitation, wind, and UV index for each day of the month.