Warmest month (with highest average high temperature) is July (70°F).
Month with lowest average high temperature is January (7°F).
Months with highest average low temperature are July and August (46°F).
Coldest months (with lowest average low temperature) are January and February (-17°F).
Wettest month (with highest rainfall) is July (3.7").
Driest month (with lowest rainfall) is February (0.8").
Months with highest number of rainy days are September, October, November and December (17 days).
Month with lowest number of rainy days is April (10 days).
Best month for swimming (with highest average sea temperature) is August (39°F).
Coldest months (with lowest average sea temperature) are January, February, March and April (28°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 May, June and July (Average sunshine: 7).
Months with least sunshine are November and December (Average sunshine: 1).
Months with highest UV index are June and July (UV index 6).
Month with lowest UV index is December (UV index 0).