September 2024
Weather in Letchworth Garden City, day by day
Mean temperature
15.4°C
Station average 15.4°C
Highest
29.1°C
On Sun 1 Sep
Lowest
3.7°C
On Fri 13 Sep
Rain
161.6 mm
335% of the station average, 48.2 mm
Wet days
19
With 0.2 mm of rain or more
Wettest day
44.0 mm
On Thu 26 Sep
Strongest gust
19 mph
On Thu 5 Sep
Highest pressure
1031.4 hPa
Lowest 980.5 hPa
How it compares
The 8th coldest September of the 17 on record, and the coldest since 2020.
The wettest September of the 17 on record.
Day by day
| Day | High | Low | Rain | Gust |
|---|---|---|---|---|
| Sun 1 | 29.1°C | 15.7°C | 0.2 mm | 13 mph |
| Mon 2 | 21.3°C | 18.7°C | 0.6 mm | 11 mph |
| Tue 3 | 19.9°C | 13.9°C | 6.8 mm | 7 mph |
| Wed 4 | 20.3°C | 12.1°C | 0.0 mm | 9 mph |
| Thu 5 | 19.3°C | 12.9°C | 0.2 mm | 19 mph |
| Fri 6 | 25.9°C | 17.5°C | 0.2 mm | 8 mph |
| Sat 7 | 22.5°C | 16.0°C | 0.0 mm | 5 mph |
| Sun 8 | 21.2°C | 14.8°C | 3.2 mm | 11 mph |
| Mon 9 | 16.6°C | 11.4°C | 1.4 mm | 9 mph |
| Tue 10 | 17.8°C | 9.5°C | 13.0 mm | 16 mph |
| Wed 11 | 14.4°C | 7.8°C | 3.2 mm | 12 mph |
| Thu 12 | 14.2°C | 6.8°C | 3.8 mm | 15 mph |
| Fri 13 | 16.2°C | 3.7°C | 0.0 mm | 5 mph |
| Sat 14 | 19.4°C | 6.7°C | 0.0 mm | 12 mph |
| Sun 15 | 19.0°C | 9.7°C | 2.8 mm | 12 mph |
| Mon 16 | 19.7°C | 10.9°C | 0.2 mm | 12 mph |
| Tue 17 | 20.2°C | 8.2°C | 0.0 mm | 14 mph |
| Wed 18 | 22.9°C | 14.5°C | 0.0 mm | 15 mph |
| Thu 19 | 23.7°C | 15.3°C | 0.0 mm | 15 mph |
| Fri 20 | 23.2°C | 15.3°C | 0.0 mm | 17 mph |
| Sat 21 | 24.6°C | 15.0°C | 0.0 mm | 9 mph |
| Sun 22 | 19.2°C | 15.5°C | 24.0 mm | 11 mph |
| Mon 23 | 17.2°C | 14.3°C | 14.8 mm | 18 mph |
| Tue 24 | 16.2°C | 11.2°C | 3.4 mm | 7 mph |
| Wed 25 | 17.3°C | 10.8°C | 4.2 mm | 7 mph |
| Thu 26 | 16.3°C | 11.9°C | 44.0 mm | 17 mph |
| Fri 27 | 12.7°C | 6.4°C | 19.2 mm | 15 mph |
| Sat 28 | 15.2°C | 5.2°C | 0.0 mm | 7 mph |
| Sun 29 | 14.5°C | 6.8°C | 0.6 mm | 14 mph |
| Mon 30 | 16.5°C | 10.9°C | 15.8 mm | 16 mph |
Weather fronts
- Likely cold front · Tue 3 Sep, 11:45
- Likely cold front · Sun 8 Sep, 14:45
- Likely cold front · Tue 10 Sep, 18:00
Found automatically from this station’s readings alone, so likely rather than certain. What’s a front?
September in other years
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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.