Warmest month (with highest average high temperature) is July (52°F).
Month with lowest average high temperature is February (-6°F).
Months with highest average low temperature are July and August (37°F).
Coldest month (with lowest average low temperature) is February (-20°F).
Wettest month (with highest rainfall) is August (2.4").
Driest months (with lowest rainfall) are February and March (0.7").
Month with highest number of rainy days is October (17 days).
Months with lowest number of rainy days are February, March, April and June (10 days).
Best months for swimming (with highest average sea temperature) are August and September (37°F).
Coldest months (with lowest average sea temperature) are January, February, March and April (28°F).
Month with longest days is June (Average daylight: 19).
Month with shortest days is December (Average daylight: 5).
Months with most sunshine are April and July (Average sunshine: 7).
Months with least sunshine are January, November and December (Average sunshine: 1).
Months with highest UV index are May, June and July (UV index 4).
Months with lowest UV index are January, February, November and December (UV index 0).