Warmest month (with highest average high temperature) is August (91°F).
Month with lowest average high temperature is January (52.7°F).
Month with highest average low temperature is July (76.6°F).
Coldest month (with lowest average low temperature) is January (41.7°F).
Month with highest relative humidity is June (82%).
Months with lowest relative humidity are November and December (67%).
Wettest month (with highest rainfall) is May (13.9").
Driest month (with lowest rainfall) is December (1.7").
Month with highest number of rainy days is April (20.2 days).
Month with lowest number of rainy days is September (8.2 days).
Months with longest days are June and July (Average daylight: 14).
Months with shortest days are January, February, November and December (Average daylight: 11).
Month with most sunshine is August (Average sunshine: 6.6).
Month with least sunshine is March (Average sunshine: 1.7).
Months with highest UV index are May, June, July and August (UV index 12).
Month with lowest UV index is December (UV index 5).