Warmest month (with highest average high temperature) is May (79.7°F).
Month with lowest average high temperature is December (59.7°F).
Month with highest average low temperature is July (63.7°F).
Coldest month (with lowest average low temperature) is January (32.2°F).
Month with highest relative humidity is September (83%).
Month with lowest relative humidity is March (54%).
Wettest month (with highest rainfall) is July (10.9").
Driest months (with lowest rainfall) are January, February and December (0.3").
Month with highest number of rainy days is July (20.5 days).
Month with lowest number of rainy days is January (2.3 days).
Month with most sunshine is April (Average sunshine: 8.4).
Month with least sunshine is September (Average sunshine: 4.2).