11 September
Letchworth Garden City’s weather on 11 September, every year since 2008
Every year
| Year | High | Low | Rain | Gust |
|---|---|---|---|---|
| 2026 | 22.3°C | 15.1°C | 0.4 mm | 12 mph |
| 2025 | 19.0°C | 11.7°C | 2.8 mm | 18 mph |
| 2024 | 14.4°C | 7.8°C | 3.2 mm | 12 mph |
| 2023 | 25.5°C | 19.1°C | 0.0 mm | 11 mph |
| 2022 | 23.4°C | 13.3°C | 0.2 mm | 10 mph |
| 2021 | 21.8°C | 15.0°C | 0.0 mm | 12 mph |
| 2020 | 18.8°C | 8.8°C | 0.0 mm | 17 mph |
| 2019 | 23.7°C | 12.7°C | 0.0 mm | 23 mph |
| 2017 | 18.5°C | 9.7°C | 2.8 mm | 22 mph |
| 2016 | 21.9°C | 9.0°C | 0.2 mm | 11 mph |
| 2015 | 21.0°C | 11.2°C | 0.0 mm | 17 mph |
| 2014 | 17.0°C | 8.3°C | 0.0 mm | 12 mph |
| 2013 | 15.3°C | 10.8°C | 2.6 mm | 12 mph |
| 2012 | 18.0°C | 9.9°C | 0.6 mm | 14 mph |
| 2011 | 19.9°C | 13.2°C | 6.2 mm | 24 mph |
| 2010 | 20.9°C | 14.2°C | 1.0 mm | 19 mph |
| 2009 | 18.9°C | 7.3°C | 0.0 mm | 12 mph |
It has rained (0.2 mm or more) on 11 September in 10 of the 17 years on record.
Typically 20.3°C by day and 11.7°C at night: the station’s average for the date, over every year.
Rainfall up to yesterday is from the Environment Agency’s rain gauges near Letchworth: the station’s own gauge is sheltered by nearby buildings and trees and catches less than falls. Today’s is the station’s. Contains Environment Agency information © Environment Agency and/or database right, under the Open Government Licence.