Warmest months (with highest average high temperature) are July and August (90°F).
Month with lowest average high temperature is January (52°F).
Months with highest average low temperature are July and August (73°F).
Coldest month (with lowest average low temperature) is January (39°F).
Wettest month (with highest rainfall) is May (10.2").
Driest month (with lowest rainfall) is December (1.7").
Month with highest number of rainy days is April (20 days).
Month with lowest number of rainy days is September (10 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).
Months with most sunshine are July and August (Average sunshine: 7).
Months with least sunshine are January, February and March (Average sunshine: 2).
Months with highest UV index are May, June, July and August (UV index 12).
Month with lowest UV index is December (UV index 5).