Rusting of steel also is greater at humidity levels above 50%. If the basement is cooler than outside temperature, and that is virtually certain in the Summer, the relative humidity in the basement will be higher than outside.usting of steel also is greater at humidity levels above 50%. If the basement is cooler than outside temperature, and that is virtually certain in the Summer, the relative humidity in the basement will be higher than outside.
Los Angeles: Annual Weather Averages. July is the hottest month in Los Angeles with an average temperature of 22Â°C (72Â°F) and the coldest is January at 13Â°C (55Â°F) with the most daily sunshine hours at 13 in August. The wettest month is January with an average of 79mm of rain.
People visiting Los Angeles for the first time often expect clear skies, sunshine and warm weather all year long, which is actually what you might find at any time. However, they are not prepared for the summer heat or the summer chill. In fact, at any given moment summer temperatures can vary 20 or more degrees (F) from the beach to the valleys.