The average daily high temperature is above 84 °F. (anamikaojha.com)
If we're worried about high - temperature events, it makes more sense to look at something like cumulative density plots of daily high temperature probabilities. (tamino.wordpress.com)
Daily high temperatures increase from 23 °C to 25 °C throughout the month, almost never exceeding 31 °C or falling below 18 °C. (holiday-weather.com)