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Weather Report and Forecast for
South San Francisco, CA

Monday, February 13th 2012, 2:56pm PST
Cloudy
Updated:1:56pm PST
51°F
Wind Spd:12.66 mph
Wind Dir:NW (310°)
Pressure:29.93 in
Dewpoint:44°F
Feels Like:47°F
Metric (°C) Visibility:10.00 mi
7-day Forecast / 10-day Forecast
Monday
High: 52°F
Low: 48°F
Sunny
 
Tuesday
High: 54°F
Low: 46°F
Sunny
 
Wednesday
High: 54°F
Low: 46°F
Sunny
 
Thursday
High: 57°F
Low: 43°F
Sunny
 
Friday
High: 66°F
Low: 47°F
Sunny
 

Latitude: 37°37'N, Longitude: 122°23'W, Elevation: 8.0 ft, Distance: 3.58 mi                 South San Francisco, CA Averages »

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 50 years
°F 57 48 51 53 55 57 60 62 62 64 60 55 50
Average high temperature
over 50 years
°F 64 55 59 60 64 66 69 71 71 73 69 62 55
Average low temperature
over 50 years
°F 48 42 44 46 46 50 51 53 53 53 51 46 43
Highest recorded temperature
over 50 years
°F 105 71 77 84 91 96 105 105 100 102 98 84 75
Lowest recorded temperature
over 50 years
°F 24 26 30 31 36 39 43 44 44 41 37 31 24
Average number of rainy days
over 66 years
days 62 11 10 10 6 3 1 - - 1 4 7 10
Average number of days above 90°F
over 50 years
days 4 - - - - - 1 1 - 1 - - -
Average precipitation
over 50 years
in 19.3 4.2 3.2 3.0 1.3 0.3 0.1 - - 0.2 1.0 2.3 3.5
Average dew point
over 43 years
°F 46 42 44 44 44 46 50 51 53 51 50 46 42
Average number of days above 70°F
over 50 years
days 105 - 1 3 5 8 13 18 20 20 14 4 -
Most recorded rainfall
over 50 years
in 38.3 11.3 9.5 9.0 6.4 3.8 0.9 0.3 0.7 2.3 7.3 7.9 12.3
Least recorded rainfall
over 50 years
in 8.7 0.2 - - - - - - - - - - -
Average number of days with thunderstorms
over 50 years
days 5 - - - - - - - - - - - -
Average number of days with fog
over 50 years
days 99 17 12 7 4 4 3 4 4 6 9 12 17
Average morning relative humidity
over 43 years
% 82 87 86 82 79 78 77 81 83 82 83 85 86
Average evening relative humidity
over 43 years
% 63 68 66 64 62 61 60 61 62 60 60 63 68
Average wind speed
over 43 years
mph 13.0 9.0 12.0 13.0 14.0 16.0 16.0 14.0 13.0 12.0 12.0 11.0 10.0
Average number of days below 32°F
over 50 years
days 3 1 - - - - - - - - - - 1
Average number of clear days
over 66 years
days 160 8 8 9 11 14 16 21 19 18 15 11 10
Heating degree days
over 30 years
days 3016 505 358 363 287 218 121 92 68 79 135 306 484
Cooling degree days
over 30 years
days 145 - - - 5 - 16 21 28 64 11 - -
Average number of cloudy days
over 66 years
days 104 15 13 13 10 7 5 3 3 4 7 11 14
Average number of partly cloudy days
over 66 years
days 101 8 7 9 9 10 9 7 9 8 9 8 7


Average temperature of February: 51°F. Average high temperature: 59°F. Average low temperature: 44°F. South San Francisco, CA Averages »
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