MONTH	JAN	FEB	MAR	APR	MAY	JUNE	JULY	AUG	SEPT	OCT	NOV	DEC
Average day temperature	11	12	13	20	25	28	32	32	27	24	20	14
Average water temperature	14	16	16	19	22	24	25	24	23	20	18	14
Sunny days	21	20	24	25	27	30	31	31	28	26	25	21
Hours of sunshine	8	8	9	10	11	13	15	13	12	11	9	8