San Francisco, CA

10:12 PM PST on December 08, 2019 (GMT -0800)
San Francisco International

Weather History for KSFO - May, 2019

Change the Weather History Date:

Monday, May 13, 2019

  Actual Average Record
Temperature  
Mean Temperature 59 °F 59 °F  
Max Temperature 65 °F 67 °F 92 °F (2014)
Min Temperature 52 °F 51 °F 45 °F (1956)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 75 84  
Since 1 July heating degree days 2194 2452  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 9 6  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 70    
Maximum Humidity 83    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.01 in 0.32 in (1995)
Month to date precipitation T 0.25  
Year to date precipitation 16.43 12.75  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 14 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

May. 13, 2019 Rise Set
Actual Time 6:01 AM PDT 8:10 PM PDT
Civil Twilight 5:32 AM PDT 8:39 PM PDT
Nautical Twilight 4:57 AM PDT 9:15 PM PDT
Astronomical Twilight 4:18 AM PDT 9:54 PM PDT
Moon 2:36 PM PDT (5/13) 3:14 AM PDT (5/13)
Length of Visible Light 15h 06m
Length of Day
14h 08m
Waxing Gibbous, 70% of the Moon is Illuminated
May 13
Waxing Gibbous
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.0 °F 48.0 °F 77% 30.02 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
1:56 AM 55.0 °F 48.0 °F 77% 30.02 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
2:56 AM 54.0 °F 48.0 °F 80% 30.02 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
3:56 AM 53.1 °F 48.0 °F 83% 30.02 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
4:56 AM 52.0 °F 46.9 °F 83% 30.03 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
5:56 AM 53.1 °F 46.9 °F 80% 30.03 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
6:56 AM 53.1 °F 46.9 °F 80% 30.04 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
7:56 AM 55.9 °F 48.0 °F 75% 30.05 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
8:56 AM 55.9 °F 48.0 °F 75% 30.06 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
9:56 AM 57.9 °F 48.0 °F 70% 30.07 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
10:56 AM 60.1 °F 48.9 °F 67% 30.07 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
11:56 AM 60.1 °F 48.0 °F 64% 30.06 in 10.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
12:56 PM 61.0 °F 48.9 °F 64% 30.04 in 10.0 mi WNW 17.3 mph - N/A   Mostly Cloudy
1:56 PM 64.0 °F 48.9 °F 58% 30.03 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
2:56 PM 64.0 °F 48.0 °F 56% 30.03 in 10.0 mi WNW 19.6 mph - N/A   Scattered Clouds
3:56 PM 63.0 °F 48.9 °F 60% 30.01 in 10.0 mi West 24.2 mph 29.9 mph N/A   Scattered Clouds
4:56 PM 61.0 °F 48.0 °F 62% 30.01 in 10.0 mi West 21.9 mph - N/A   Scattered Clouds
5:56 PM 59.0 °F 48.0 °F 67% 30.01 in 10.0 mi West 21.9 mph - N/A   Mostly Cloudy
6:40 PM 57.0 °F 48.0 °F 72% 30.01 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
6:56 PM 55.9 °F 48.0 °F 75% 30.01 in 10.0 mi West 20.7 mph 26.5 mph N/A   Mostly Cloudy
7:56 PM 55.9 °F 48.0 °F 75% 30.03 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
8:56 PM 55.0 °F 48.0 °F 77% 30.04 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
9:56 PM 55.0 °F 48.0 °F 77% 30.05 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
10:56 PM 55.0 °F 48.0 °F 77% 30.06 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
11:56 PM 55.9 °F 48.0 °F 75% 30.05 in 10.0 mi West 10.4 mph 21.9 mph N/A   Overcast