Mean Number of Clear,
Partly Cloudy & Cloudy* Days
Monthly & Annual

Downtown Los Angeles, Los Angeles Airport & Long Beach

Clouds over Los Angeles International Airport. Los Angeles Almanac Photo.

Month Downtown Los Angeles 1 Los Angeles Airport 2 Long Beach 3
Clear Partly Cloudy Cloudy Clear Partly Cloudy Cloudy Clear Partly Cloudy Cloudy
January 14 8 9 12 8 11 12 8 11
February 12 7 9 11 6 11 10 8 11
March 13 9 9 12 9 11 11 9 11
April 12 10 8 11 9 10 12 10 8
May 11 12 8 10 11 10 10 13 8
June 14 10 6 10 11 9 12 12 6
July 21 9 1 13 13 5 18 11 2
August 22 7 1 14 12 5 19 10 2
September 18 8 3 13 10 6 15 11 5
October 16 9 6 13 10 8 13 11 7
November 16 7 6 15 8 8 13 8 8
December 15 8 8 13 8 10 13 8 10
Annual 186 106 73 147 116 103 159 119 87

* Daylight hours only. Clear days denote zero to 3/10 average sky cover. Partly cloudy days denote 4/10 to 7/10 sky cover. Cloudy days denote 8/10 or more sky cover. Annual totals may differ from the 12 month totals due to rounding.

1) Years on Record for Downtown Los Angeles: 34
2) Years on Record for Los Angeles Airport: 60
3) Years on Record for Long Beach: 38

Source: National Climatic Data Center (NOAA)