Akita: Annual Weather Averages. August is the hottest month in Akita with an average temperature of 25Â°C (77Â°F) and the coldest is January at -1Â°C (31Â°F) with the most daily sunshine hours at 10 in July. The wettest month is July with an average of 190mm of rain. Loading weather data.
The mean, sometimes called the arithmetic mean, of this set is 33. The mean is the sum of all the numbers in the set (167) divided by the amount of numbers in the set (5). The median is the middle point of a number set, in which half the numbers are above the median and half are below.
Median is the middle data value of an ordered data set. 1  If there are two middle values, then the median is the mean of the two numbers. The middle numbers from the above data set are 30 and 31. 2  As there are two middle numbers we have to find the mean of those numbers. = = 3  30.5. 4  So, 30.5 is the median (middle value) of the data set 33, 30, 42, 22, 18, and 31.