Normal weather on 15 May in Letchworth
The weather on 15 May in Letchworth has an average temperature of about 17°C during the day. The maximum temperature can reach up to 21°C, while the minimum temperature can be 13°C.
On average, 0,8 mm of rain falls in Letchworth on 15 May. The wind speed is 3 Beaufort and mainly comes from Southwest.
15 May Averages for Letchworth
 Average temperature | 17°C |
 Highest daytime temperature | 21°C |
| Lowest daytime temperature | 13°C |
 Total rainfall | 0,8 mm |
| Rainy days | 1 day |
Temperature on 15 May in Letchworth per Year
This graph shows the measured temperature on 15 May in Letchworth per year, measured in degrees Celsius, over the past years.
Precipitation on 15 May in Letchworth per Year
This graph shows the total measured precipitation in millimeters on 15 May in Letchworth per year over the past years.
Average weather in Letchworth per month
Click on a month below to see in detail how the weather typically is in Letchworth and what to expect. Based on the historical weather data of Letchworth, you can view the average temperature, precipitation, wind, and UV index for each day of the month.