The warmest month (with the highest average high temperature) is September (68°F).
Months with the lowest average high temperature are January and December (60°F).
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (44°F).
The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).