Weather Almanac for San Francisco, CA

Change the Weather History Date:

Monday, January 19, 2015

  Average Record
Mean Temperature 50 °F  
Max Temperature 56 °F 68 °F (1976)
Min Temperature 44 °F 35 °F (1980)
Degree Days  
Heating Degree Days 15  
Month to date heating degree days   285  
Since 1 July heating degree days   1295  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.12 in 1.52 in (2010)
Month to date precipitation   2.63  
Year to date precipitation   2.63  
Since 1 July precipitation   10.20  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Search for Another Location


Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!



Jan. 19, 2015 Rise Set
Actual Time 7:21 AM PST 5:18 PM PST
Civil Twilight 6:53 AM PST 5:47 PM PST
Nautical Twilight 6:21 AM PST 6:19 PM PST
Astronomical Twilight 5:50 AM PST 6:50 PM PST
Moon 6:19 AM PST (1/19) 4:52 PM PST (1/19)
Length of Visible Light 10h 53m
Length of Day
9h 57m
Waning Crescent, 1% of the Moon is Illuminated
Jan 19
Waning Crescent
Jan 20
Jan 26
First Quarter
Feb 3
Feb 11
Last Quarter

No daily or hourly history data available