Wembury
2010 Autumn (sep,oct,nov) rainfall total 284.5 mm (last year 2009,
364.9mm)
autumn average 280.3 mm
standard deviation 72.9 mm

Average Autumn Temperatures in Wembury:

2009 max 15.7C, min 9.8C, average 12.8C
2010 max 14.4C min 8.1C, average 11.2C

The longterm autumn average for Plymouth is 11.6C with a standard
deviation (normal variability about the average) for autumn
temperatures of about 0.8C.

So while autumn 2010 was much colder than autumn 2009.
It was autumn 2009 that was unusually warm compared to average, rather
than 2010 being unusually cold in the context of the 100 year record.

Len Wood
Wembury, SW Devon, 83 m asl