Warmest month (with highest average high temperature) is July (43°F).
Months with lowest average high temperature are February and March (7°F).
Months with highest average low temperature are July and August (32°F).
Coldest month (with lowest average low temperature) is February (-9°F).
Wettest month (with highest rainfall) is October (2").
Driest month (with lowest rainfall) is May (0.9").
Month with highest number of rainy days is March (12 days).
Months with lowest number of rainy days are June and July (7 days).
Best months for swimming (with highest average sea temperature) are July and August (36°F).
Coldest months (with lowest average sea temperature) are January, February, March, April and December (30°F).
Months with longest days are June and July (Average daylight: 24).
Month with shortest days is December (Average daylight: 0).
Months with most sunshine are May, June and July (Average sunshine: 9).
Months with least sunshine are January, November and December (Average sunshine: 0).
Months with highest UV index are May, June and July (UV index 3).
Months with lowest UV index are January, February, October, November and December (UV index 0).