Warmest month (with highest average high temperature) is July (64°F).
Month with lowest average high temperature is January (16°F).
Months with highest average low temperature are July and August (45°F).
Coldest months (with lowest average low temperature) are January and February (-2°F).
Wettest month (with highest rainfall) is March (3.8").
Driest month (with lowest rainfall) is May (2.5").
Months with highest number of rainy days are August and December (17 days).
Months with lowest number of rainy days are February and April (14 days).
Best month for swimming (with highest average sea temperature) is August (45°F).
Coldest months (with lowest average sea temperature) are January, February, March and April (30°F).
Month with longest days is June (Average daylight: 17).
Months with shortest days are January and December (Average daylight: 8).
Months with most sunshine are June, July and August (Average sunshine: 6).
Months with least sunshine are November and December (Average sunshine: 2).
Months with highest UV index are June and July (UV index 6).
Months with lowest UV index are January and December (UV index 0).