September 2012
Weather in Letchworth Garden City, day by day
Mean temperature
14.0°C
Station average 15.4°C
Highest
27.8°C
On Sun 9 Sep
Lowest
3.4°C
On Sat 22 Sep
Rain
38.6 mm
80% of the station average, 48.2 mm
Wet days
9
With 0.2 mm of rain or more
Wettest day
17.0 mm
On Sun 23 Sep
Strongest gust
24 mph
On Tue 25 Sep
Highest pressure
1028.3 hPa
Lowest 983.0 hPa
How it compares
The 3rd coldest September of the 17 on record, and the coldest since 2010.
The 7th driest September of the 17 on record.
Day by day
| Day | High | Low | Rain | Gust |
|---|---|---|---|---|
| Sat 1 | 21.6°C | 11.5°C | 0.0 mm | 14 mph |
| Sun 2 | 19.7°C | 12.4°C | 0.0 mm | 10 mph |
| Mon 3 | 24.0°C | 12.1°C | 0.0 mm | 3 mph |
| Tue 4 | 23.5°C | 12.7°C | 0.0 mm | 9 mph |
| Wed 5 | 19.2°C | 9.1°C | 0.0 mm | 11 mph |
| Thu 6 | 21.4°C | 6.9°C | 0.0 mm | 12 mph |
| Fri 7 | 25.9°C | 11.7°C | 0.0 mm | 10 mph |
| Sat 8 | 27.1°C | 10.2°C | 0.0 mm | 10 mph |
| Sun 9 | 27.8°C | 12.2°C | 0.0 mm | 16 mph |
| Mon 10 | 19.7°C | 14.8°C | 0.0 mm | 19 mph |
| Tue 11 | 18.0°C | 9.9°C | 0.6 mm | 14 mph |
| Wed 12 | 17.8°C | 7.6°C | 4.0 mm | 18 mph |
| Thu 13 | 16.9°C | 5.4°C | 0.0 mm | 18 mph |
| Fri 14 | 19.3°C | 12.3°C | 0.0 mm | 18 mph |
| Sat 15 | 21.2°C | 9.0°C | 0.0 mm | 13 mph |
| Sun 16 | 18.9°C | 11.5°C | 0.0 mm | 16 mph |
| Mon 17 | 17.6°C | 10.6°C | 0.0 mm | 16 mph |
| Tue 18 | 16.9°C | 8.4°C | 0.0 mm | 14 mph |
| Wed 19 | 16.2°C | 5.3°C | 0.0 mm | 12 mph |
| Thu 20 | 16.8°C | 7.3°C | 0.0 mm | 13 mph |
| Fri 21 | 16.3°C | 8.6°C | 10.2 mm | 12 mph |
| Sat 22 | 15.0°C | 3.4°C | 0.0 mm | 10 mph |
| Sun 23 | 11.7°C | 8.1°C | 17.0 mm | 20 mph |
| Mon 24 | 14.5°C | 9.2°C | 5.0 mm | 22 mph |
| Tue 25 | 16.2°C | 7.7°C | 0.2 mm | 24 mph |
| Wed 26 | 15.6°C | 9.5°C | 0.8 mm | 12 mph |
| Thu 27 | 16.8°C | 8.6°C | 0.4 mm | 11 mph |
| Fri 28 | 15.0°C | 7.3°C | 0.4 mm | 17 mph |
| Sat 29 | 15.6°C | 7.5°C | 0.0 mm | 12 mph |
| Sun 30 | 16.1°C | 6.1°C | 0.0 mm | 21 mph |
Weather fronts
- Likely cold front · Tue 11 Sep, 03:00
- Likely cold front · Wed 12 Sep, 18:45
- Likely cold front · Mon 24 Sep, 12:00
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.