18 December
Letchworth Garden City’s weather on 18 December, every year since 2008
Every year
| Year | High | Low | Rain | Gust |
|---|---|---|---|---|
| 2025 | 11.8°C | 9.9°C | 15.6 mm | 20 mph |
| 2024 | 13.8°C | 9.3°C | 3.4 mm | 30 mph |
| 2023 | 12.4°C | 9.2°C | 0.2 mm | 16 mph |
| 2022 | 8.9°C | −1.8°C | 9.2 mm | 15 mph |
| 2021 | 7.2°C | 5.2°C | 0.4 mm | 12 mph |
| 2020 | 10.8°C | 9.4°C | 0.0 mm | 30 mph |
| 2019 | 8.9°C | 2.8°C | 1.4 mm | 17 mph |
| 2018 | 9.3°C | 6.1°C | 3.2 mm | 24 mph |
| 2017 | 5.3°C | −0.9°C | 0.2 mm | 9 mph |
| 2016 | 6.7°C | 3.9°C | 0.2 mm | 6 mph |
| 2015 | 12.4°C | 9.4°C | 0.0 mm | 21 mph |
| 2014 | 12.9°C | 10.9°C | 0.0 mm | 33 mph |
| 2013 | 9.2°C | 4.2°C | 5.8 mm | 31 mph |
| 2012 | 6.6°C | 2.3°C | 0.0 mm | 11 mph |
| 2011 | 3.1°C | −2.8°C | 0.8 mm | 11 mph |
| 2010 | −0.5°C | −5.7°C | 0.0 mm | 18 mph |
| 2009 | −0.4°C | −4.0°C | 3.4 mm | 18 mph |
| 2008 | 10.3°C | 6.2°C | 1.0 mm | 19 mph |
It has rained (0.2 mm or more) on 18 December in 12 of the 18 years on record.
Typically 7.9°C by day and 3.3°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.