average temperature in phoenix
Phoenix: Annual Weather Averages. July is the hottest month in Phoenix with an average temperature of 33Â°C (91Â°F) and the coldest is January at 12Â°C (54Â°F) with the most daily sunshine hours at 14 in June. The wettest month is August with an average of 32mm of rain.Loading weather data.uly is the hottest month in Phoenix with an average temperature of 33Â°C (91Â°F) and the coldest is January at 12Â°C (54Â°F) with the most daily sunshine hours at 14 in June. The wettest month is August with an average of 32mm of rain. Loading weather data.