Blog 1, Average temperature and precipitation.

Located at 12° 2′ 36″ S, 77° 1′ 42″ W coordinates, Lima has what would be subtropical climate. Its climate however is highly influenced by its proximity to the Pacific Ocean to the east and the Andes Mountains to the west.

Lima In referance to the Pacific Coast and continental South America
Source: http://www.viewzone.com/lima.html

Lima has pretty mild average temperatures ranging from Yearly lows of about 57 degrees Fahrenheit which is experienced from Mid September to mid October and 79 degrees Fahrenheit for the yearly high which is experienced from mid February to mid march. It gets very minimal precipitation in the form of rain, averaging only about half an inch total for the whole year. Most of this comes in the months of July, August and September.  With such major shortage of rain fall, most of the water supply comes from rivers that start in the Andes Mountains. 

Tempreture, pressure, wind speed and wind direction for lima, Peru  from oct 2010 to 0ct 2011. Source: http://www.wunderground.com/history/airport/SPIM/2010/10/27/CustomHistory.html?dayend=27&monthend=10&yearend=2011&req_city=NA&req_state=NA&req_statename=NA