the mercury begins to rise in preparation for summer around May and by June the average maximum for the day sits at 24 degree , While the minimum falls to 14 degree By July the daily maximum reach , on average , 29 degree and days in excess of 30 degree are not uncommon at all. These warm temperatures hold up wall into September , with October seeing an average high of 25 degree. Even November , Just prior to winter sees average highs of a pleasant 22 degree