Warmest month (with highest average high temperature) is August (87.6°F).
Month with lowest average high temperature is January (50.2°F).
Month with highest average low temperature is August (59°F).
Coldest month (with lowest average low temperature) is January (32.4°F).
Month with highest relative humidity is December (81.5%).
Month with lowest relative humidity is July (52.4%).
Wettest month (with highest rainfall) is December (6.9").
Driest month (with lowest rainfall) is August (1.2").
Month with highest number of rainy days is December (15.2 days).
Months with lowest number of rainy days are July and August (4.8 days).
Months with longest days are June and July (Average daylight: 15).
Month with shortest days is December (Average daylight: 9).
Month with most sunshine is July (Average sunshine: 12).
Month with least sunshine is December (Average sunshine: 4).
Months with highest UV index are June and July (UV index 9).
Months with lowest UV index are January, November and December (UV index 2).