September 2010
Weather in Letchworth Garden City, day by day
Mean temperature
13.8°C
Station average 15.4°C
Highest
22.6°C
On Wed 22 Sep
Lowest
4.6°C
On Sat 25 Sep
Rain
54.6 mm
113% of the station average, 48.2 mm
Wet days
18
With 0.2 mm of rain or more
Wettest day
14.0 mm
On Wed 29 Sep
Strongest gust
21 mph
On Tue 14 Sep
Highest pressure
1025.0 hPa
Lowest 997.8 hPa
How it compares
The 2nd coldest September of the 17 on record.
The 5th wettest September of the 17 on record.
Day by day
| Day | High | Low | Rain | Gust |
|---|---|---|---|---|
| Wed 1 | 20.7°C | 8.2°C | 0.0 mm | 12 mph |
| Thu 2 | 19.9°C | 8.2°C | 0.0 mm | 11 mph |
| Fri 3 | 20.4°C | 8.7°C | 0.0 mm | 10 mph |
| Sat 4 | 15.7°C | 10.3°C | 0.0 mm | 7 mph |
| Sun 5 | 20.2°C | 11.9°C | 0.0 mm | 15 mph |
| Mon 6 | 19.2°C | 13.3°C | 7.8 mm | 17 mph |
| Tue 7 | 19.8°C | 11.7°C | 3.6 mm | 14 mph |
| Wed 8 | 18.0°C | 12.4°C | 0.6 mm | 6 mph |
| Thu 9 | 20.6°C | 10.4°C | 4.8 mm | 10 mph |
| Fri 10 | 20.6°C | 13.1°C | 3.2 mm | 18 mph |
| Sat 11 | 20.9°C | 14.2°C | 1.0 mm | 19 mph |
| Sun 12 | 19.2°C | 9.7°C | 0.0 mm | 9 mph |
| Mon 13 | 17.8°C | 9.2°C | 0.4 mm | 19 mph |
| Tue 14 | 18.7°C | 12.2°C | 0.6 mm | 21 mph |
| Wed 15 | 15.9°C | 8.9°C | 0.6 mm | 18 mph |
| Thu 16 | 16.6°C | 9.6°C | 0.4 mm | 14 mph |
| Fri 17 | 15.1°C | 7.5°C | 0.0 mm | 10 mph |
| Sat 18 | 17.3°C | 5.8°C | 0.0 mm | 9 mph |
| Sun 19 | 16.2°C | 10.6°C | 0.2 mm | 16 mph |
| Mon 20 | 19.9°C | 12.8°C | 0.0 mm | 16 mph |
| Tue 21 | 21.0°C | 9.2°C | 0.0 mm | 11 mph |
| Wed 22 | 22.6°C | 11.6°C | 0.0 mm | 16 mph |
| Thu 23 | 17.9°C | 11.8°C | 1.6 mm | 16 mph |
| Fri 24 | 12.4°C | 7.0°C | 3.2 mm | 19 mph |
| Sat 25 | 12.2°C | 4.6°C | 0.0 mm | 13 mph |
| Sun 26 | 11.1°C | 6.3°C | 7.0 mm | 11 mph |
| Mon 27 | 13.7°C | 9.8°C | 5.2 mm | 10 mph |
| Tue 28 | 15.7°C | 12.2°C | 0.2 mm | 4 mph |
| Wed 29 | 16.7°C | 11.4°C | 14.0 mm | 17 mph |
| Thu 30 | 15.8°C | 6.8°C | 0.2 mm | 10 mph |
Weather fronts
- Likely cold front · Tue 14 Sep, 17:45
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.