The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (27°F).
The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
The windiest month (with the highest average wind speed) is November (8.8mph).
The calmest month (with the lowest average wind speed) is June (5.1mph).
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is May (76%).
The wettest month (with the highest rainfall) is December (4.65").
The driest month (with the least rainfall) is June (1.54").
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (9 days).
The month with the highest snowfall is December (11.54").
The months with the least snowfall are June, July and August (0").
The month with the highest number of snowfall days is December (14.9 days).
The months with the least snowfall days are June and August (0 days).
The best month for swimming (with the highest average sea temperature) is August (54°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
The months with the most sunshine days are March and July (12.3 days).
The month with the least sunshine days is December (8.5 days).
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is December (UV index 1).
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 52).
The months with the highest visibility are May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, August and December (5mi).