| Channel Islands National Park | |
San Miguel Island Weather Summary
Month
Average
high (°F)
tempAverage
low (°F)
tempJanuary 59 50 February 59 50 March 60 48 April 64 49 May 64 50 June 67 53 July 71 55 August 70 55 September 68 55 October 68 54 November 63 51 December 63 51
These figures were compiled by the Western Regional Climate Center; they represent a summary of weather data gathered from 1981 to 2000.

