21 December
Letchworth Garden City’s weather on 21 December, every year since 2008
Every year
| Year | High | Low | Rain | Gust |
|---|---|---|---|---|
| 2025 | 10.6°C | 7.7°C | 4.0 mm | 13 mph |
| 2024 | 12.0°C | 5.4°C | 0.6 mm | 22 mph |
| 2023 | 13.2°C | 10.1°C | 0.0 mm | 21 mph |
| 2022 | 11.1°C | 5.8°C | 0.2 mm | 13 mph |
| 2021 | 4.8°C | −1.5°C | 0.0 mm | 7 mph |
| 2020 | 12.3°C | 4.5°C | 9.4 mm | 18 mph |
| 2019 | 8.4°C | 4.0°C | 4.0 mm | 20 mph |
| 2018 | 11.3°C | 6.9°C | 2.8 mm | 28 mph |
| 2017 | 10.7°C | 8.1°C | 0.2 mm | 12 mph |
| 2016 | 9.6°C | 3.0°C | 1.0 mm | 20 mph |
| 2015 | 11.4°C | 5.6°C | 0.6 mm | 30 mph |
| 2014 | 11.4°C | 3.6°C | 0.0 mm | 26 mph |
| 2013 | 10.5°C | 7.5°C | 4.8 mm | 29 mph |
| 2012 | 8.3°C | 4.8°C | 0.0 mm | 11 mph |
| 2011 | 10.4°C | 4.8°C | 1.8 mm | 17 mph |
| 2010 | −0.6°C | −5.1°C | 0.0 mm | 10 mph |
| 2009 | 0.8°C | −3.2°C | 1.4 mm | 9 mph |
| 2008 | 11.3°C | 8.1°C | 0.0 mm | 22 mph |
It has rained (0.2 mm or more) on 21 December in 12 of the 18 years on record.
Typically 8.0°C by day and 3.5°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.