Average Temperatures
                   
Month Mar Apr May June July Aug Sept Oct Nov
Day temperature 17 20 24 28 29 29 27 24 21
Night temperature 10 12 15 19 21 22 19 16 14
Hours of sunshine 6 8 10 12 13 12 10 6 6
Overcast days 8 4 2 1 0 0 2 6 6
Water temperature 16 16 19 22 24 25 24 23 20

These are average figures, for guidance only.

In summer 2000, daytime temperatures of over 40°Celcius were recorded on several days, with correspondingly high overnight figures.