Warmest months (with highest average high temperature) are July and August (72°F).
Month with lowest average high temperature is February (28°F).
Month with highest average low temperature is August (55°F).
Coldest month (with lowest average low temperature) is February (14°F).
Wettest month (with highest rainfall) is December (6.7").
Driest month (with lowest rainfall) is July (3.5").
Month with highest number of rainy days is December (18 days).
Month with lowest number of rainy days is July (11 days).
Best month for swimming (with highest average sea temperature) is August (63°F).
Coldest months (with lowest average sea temperature) are February and March (30°F).
Month with longest days is June (Average daylight: 16).
Months with shortest days are January, November and December (Average daylight: 9).
Months with most sunshine are June and July (Average sunshine: 8).
Month with least sunshine is December (Average sunshine: 2).
Months with highest UV index are June, July and August (UV index 7).
Months with lowest UV index are January, November and December (UV index 1).