San Francisco, CA

7:37 PM PDT on July 20, 2019 (GMT -0700)
San Francisco International

Weather History for KSFO - May, 2019

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Month of May, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 65 °F 56 °F
Mean Temperature 62 °F 59 °F 53 °F
Min Temperature 55 °F 52 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 12 6 3 192
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 8 2 257
Dew Point  
Dew Point 56 °F 48 °F 41 °F
Precipitation  
Precipitation 0.84 in 0.07 in 0.00 in 2.00 in
Snowdepth - - - -
Wind  
Wind 33 mph 12 mph 0 mph
Gust Wind 39 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.93 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 20, 2019 Rise Set
Actual Time 5:56 AM PDT 8:16 PM PDT
Civil Twilight 5:26 AM PDT 8:46 PM PDT
Nautical Twilight 4:49 AM PDT 9:22 PM PDT
Astronomical Twilight 4:09 AM PDT 10:03 PM PDT
Moon 10:21 PM PDT (5/20) 7:29 AM PDT (5/20)
Length of Visible Light 15h 19m
Length of Day
14h 20m
Waning Gibbous, 96% of the Moon is Illuminated
May 20
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter
Jun 17
Full

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 71 60 49 51 46 41 77 61 44 30.06 30.02 29.98 10 10 9 23 9 28 0.00  
2 71 60 49 51 46 42 86 61 35 30.06 30.01 29.96 10 10 10 23 12 28 0.00  
3 66 58 49 49 46 45 86 69 52 30.00 29.96 29.92 10 10 8 25 13 30 0.00  
4 64 57 49 47 45 44 86 69 52 29.95 29.91 29.86 10 10 10 23 12 30 0.00  
5 65 57 49 47 44 43 74 63 52 29.89 29.86 29.83 10 10 10 23 11 28 T  
6 62 58 53 50 47 46 89 75 60 29.99 29.92 29.86 10 10 8 21 11 25 0.00  
7 65 59 52 50 48 46 83 72 60 30.08 30.04 30.00 10 10 10 20 9 24 0.00  
8 67 60 53 52 49 47 83 71 58 30.06 29.97 29.87 10 10 10 21 10 24 0.00  
9 67 61 55 51 50 49 83 71 58 29.87 29.81 29.75 10 10 9 18 11 22 0.00  
10 69 62 54 51 50 48 83 69 55 29.95 29.83 29.78 10 10 10 23 13 26 0.00  
11 66 60 54 50 49 48 83 72 60 30.00 29.97 29.93 10 10 10 26 14 31 0.00  
12 64 59 54 50 48 48 83 70 56 30.02 29.99 29.96 10 10 10 24 14 32 0.00  
13 65 59 52 49 48 47 83 70 56 30.07 30.04 30.01 10 10 10 29 14 33 0.00  
14 66 61 55 50 48 47 77 69 60 30.08 30.02 29.94 10 10 10 16 9 20 0.00  
15 65 59 53 56 52 49 93 78 63 29.93 29.80 29.65 10 9 5 29 14 38 0.47 Rain
16 61 57 53 49 46 44 77 70 62 30.06 29.89 29.75 10 9 2 28 16 33 0.29 Rain
17 63 58 52 46 45 43 77 63 48 30.16 30.11 30.06 10 10 10 23 14 28 0.00  
18 56 53 50 52 49 45 93 80 66 30.05 29.88 29.76 10 8 2 30 10 33 0.84 Rain
19 61 56 50 52 47 45 89 72 55 29.89 29.80 29.72 10 10 5 25 9 31 0.28 Rain
20 64 56 48 49 47 46 89 73 56 30.02 29.97 29.89 10 10 6 21 10 24 0.02  
21 62 57 52 51 49 47 86 74 62 29.95 29.92 29.87 10 8 2 30 18 37 0.10 Rain
22 67 60 52 52 50 47 89 73 56 29.85 29.82 29.79 10 9 7 25 16 32 0.00  
23 71 62 52 54 51 49 93 73 53 29.99 29.84 29.78 10 9 7 16 8 19 0.00  
24 71 62 53 54 50 48 89 74 59 30.04 29.98 29.93 10 10 8 23 10 27 0.00  
25 68 61 53 50 48 45 83 68 52 29.91 29.84 29.79 10 9 6 24 15 30 T  
26 61 57 52 50 46 42 89 70 51 30.00 29.87 29.78 10 9 7 30 17 35 T Rain
27 62 57 52 49 48 47 83 73 62 30.10 30.06 30.00 10 9 7 28 15 33 0.00  
28 66 59 52 52 50 48 89 75 60 30.08 30.01 29.95 10 9 6 25 12 30 0.00  
29 68 60 52 52 50 48 89 74 58 29.94 29.90 29.87 10 8 6 33 12 39 0.00  
30 63 58 52 50 49 49 96 82 67 29.96 29.93 29.91 10 9 7 21 12 30 0.00  
31 67 60 52 53 51 49 89 74 58 29.94 29.89 29.83 10 10 7 25 13 31 0.00