18 August
Letchworth Garden City’s weather on 18 August, every year since 2008
Every year
| Year | High | Low | Rain | Gust |
|---|---|---|---|---|
| 2026 | 24.1°C | 17.8°C | 2.6 mm | 11 mph |
| 2025 | 21.8°C | 16.4°C | 0.0 mm | 12 mph |
| 2024 | 24.4°C | 14.4°C | 0.0 mm | 11 mph |
| 2023 | 24.3°C | 15.9°C | 4.6 mm | 12 mph |
| 2022 | 26.4°C | 17.2°C | 0.0 mm | 12 mph |
| 2021 | 22.2°C | 15.0°C | 0.0 mm | 10 mph |
| 2020 | 24.7°C | 15.1°C | 0.2 mm | 16 mph |
| 2019 | 21.5°C | 13.5°C | 1.0 mm | 25 mph |
| 2018 | 21.9°C | 14.9°C | 0.0 mm | 15 mph |
| 2017 | 20.6°C | 12.8°C | 11.2 mm | 17 mph |
| 2016 | 24.9°C | 12.6°C | 0.0 mm | 10 mph |
| 2015 | 18.8°C | 12.6°C | 1.6 mm | 14 mph |
| 2014 | 20.1°C | 10.7°C | 0.2 mm | 13 mph |
| 2013 | 23.7°C | 15.0°C | 0.0 mm | 15 mph |
| 2012 | 30.4°C | 19.4°C | 0.0 mm | 16 mph |
| 2011 | 13.2°C | 10.3°C | 12.8 mm | 14 mph |
| 2010 | 20.2°C | 10.5°C | 0.0 mm | 12 mph |
| 2009 | 23.4°C | 12.2°C | 0.0 mm | 13 mph |
It has rained (0.2 mm or more) on 18 August in 7 of the 18 years on record.
Typically 23.1°C by day and 13.9°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.