Event Dates:Mar. 4-6, 2016. Metro Gymnastics Center along with the Metro Boys and Girls Booster Clubs would like to welcome you to the 19th Annual Rose City Challenge, March 4 - 6, 2016.
Osaka: Annual Weather Averages. August is the hottest month in Osaka with an average temperature of 29Â°C (84Â°F) and the coldest is January at 6Â°C (43Â°F) with the most daily sunshine hours at 6.7 in August. The wettest month is June with an average of 230mm of rain.
44.6Â°. 1  The average temperature in Osaka in October is somewhat warm at 18.3 Â°C (64.94 Â°F). 2  Afternoons can be really warm with average high temperatures reaching 22.7 Â°C (72.9 Â°F). 3  Overnight temperatures are generally mild with an average low of 14.5 Â°C (58.1 Â°F).