During the summer months (June to August)
the weather can vary considerably from day to day ranging from relatively cool
and wet to quite warm with the odd sunny day. Long dry spells of warm weather
are generally very scarce. Overcast and humid conditions without rain are
frequent. Generally the weather pattern is quite unsettled and erratic during
these months, with only occasional heatwaves. The warmest month is usually
July, with average highs above 20 °C (68 °F). Autumns are generally
cool to mild with increasing precipitation. During early autumn there can be
some settled periods