Warmest month (with highest average high temperature) is July (71.1°F).
Month with lowest average high temperature is January (27.9°F).
Month with highest average low temperature is July (54.1°F).
Coldest month (with lowest average low temperature) is January (18°F).
Month with highest relative humidity is November (90.2%).
Month with lowest relative humidity is May (67.7%).
Wettest month (with highest rainfall) is September (3.1").
Driest months (with lowest rainfall) are February and March (1.1").
Month with highest number of rainy days is January (21.5 days).
Month with lowest number of rainy days is April (11 days).
Best month for swimming (with highest average sea temperature) is August (63°F).
Coldest months (with lowest average sea temperature) are February and March (34°F).
Month with longest days is June (Average daylight: 18).
Month with shortest days is December (Average daylight: 7).
Month with most sunshine is June (Average sunshine: 9.6).
Month with least sunshine is December (Average sunshine: 0.7).
Month with highest UV index is June (UV index 6).
Months with lowest UV index are January, November and December (UV index 0).