21 August
Letchworth Garden City’s weather on 21 August, every year since 2008
Every year
| Year | High | Low | Rain | Gust |
|---|---|---|---|---|
| 2026 | 22.1°C | 13.4°C | 0.0 mm | 15 mph |
| 2025 | 19.3°C | 13.6°C | 0.0 mm | 12 mph |
| 2024 | 20.4°C | 12.3°C | 0.0 mm | 16 mph |
| 2023 | 26.2°C | 14.8°C | 0.0 mm | 13 mph |
| 2022 | 25.3°C | 15.1°C | 0.0 mm | 10 mph |
| 2021 | 18.3°C | 15.7°C | 1.2 mm | 5 mph |
| 2020 | 23.6°C | 16.6°C | 0.0 mm | 28 mph |
| 2019 | 23.4°C | 11.7°C | 0.0 mm | 14 mph |
| 2018 | 27.3°C | 17.1°C | 0.0 mm | 11 mph |
| 2017 | 18.7°C | 13.4°C | 0.2 mm | 10 mph |
| 2016 | 22.3°C | 14.6°C | 1.4 mm | 18 mph |
| 2015 | 26.7°C | 17.5°C | 0.0 mm | 16 mph |
| 2014 | 17.8°C | 6.9°C | 0.0 mm | 16 mph |
| 2013 | 26.7°C | 11.9°C | 0.0 mm | 14 mph |
| 2012 | 22.7°C | 13.9°C | 0.0 mm | 15 mph |
| 2011 | 22.9°C | 13.2°C | 0.0 mm | 16 mph |
| 2010 | 24.2°C | 18.2°C | 0.0 mm | 20 mph |
| 2009 | 19.3°C | 11.3°C | 0.0 mm | 19 mph |
It has rained (0.2 mm or more) on 21 August in 3 of the 18 years on record.
Typically 22.7°C by day and 13.7°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.