In article ,
"Keith (Southend)G" writes:
20th SEPTEMBER 2013
Max °C Min °C Rain (mm)
10.4 3.6 0.9 Ny Alesund(8m)
A late burst of summer.

I would guess that it must be quite unusual
for them to exceed 10C so late in the year.
--
John Hall
"Distrust any enterprise that requires new clothes."
Henry David Thoreau (1817-1862)