1 The cost of living in Dayton is 4.9 % less than the Ohio average. 2  The cost of living in Dayton is 13.8 % less than the national average. 3  Each cost of living index is based on a national average of 100. 4  If the amount is below 100, it is lower than the national average.
50 Â°F min. or less (10 Â°C) Every day in San Francisco normally warms to over 40 Â°F (4 Â°C), and most reach 50 Â°F (10 Â°C). The city averages just 2 days a year when the thermometer reaches into the 90s Â°F (over 32 Â°C). The temperature normally doesn't climb above 100 Â°F (38 Â°C), even on the hottest days.
San Francisco: Annual Weather Averages. July is the hottest month in San Francisco with an average temperature of 14Â°C (57Â°F) and the coldest is January at 10Â°C (50Â°F) with the most daily sunshine hours at 14 in July. The wettest month is January with an average of 119mm of rain. The best month to swim in the sea is in August when the average sea temperature is 15Â°C (59Â°F).