Template:San Francisco weatherbox
| Climate data for San Francisco (downtown), 1981–2010 normals | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 79 (26) |
81 (27) |
86 (30) |
94 (34) |
101 (38) |
103 (39) |
103 (39) |
98 (37) |
101 (38) |
102 (39) |
86 (30) |
76 (24) |
103 (39) |
| Average high °F (°C) | 56.9 (13.8) |
60.2 (15.7) |
61.8 (16.6) |
63.1 (17.3) |
64.3 (17.9) |
66.4 (19.1) |
66.5 (19.2) |
68.1 (20.1) |
70.2 (21.2) |
69.2 (20.7) |
63.1 (17.3) |
57.1 (13.9) |
63.9 (17.7) |
| Average low °F (°C) | 45.7 (7.6) |
47.5 (8.6) |
48.5 (9.2) |
49.2 (9.6) |
51.0 (10.6) |
52.8 (11.6) |
54.1 (12.3) |
55.1 (12.8) |
55.1 (12.8) |
53.7 (12.1) |
50.1 (10.1) |
46.1 (7.8) |
50.7 (10.4) |
| Record low °F (°C) | 29 (−2) |
31 (−1) |
33 (1) |
40 (4) |
42 (6) |
46 (8) |
47 (8) |
46 (8) |
47 (8) |
43 (6) |
38 (3) |
27 (−3) |
27 (−3) |
| Average rainfall inches (mm) | 4.50 (114.3) |
4.45 (113) |
3.25 (82.6) |
1.46 (37.1) |
0.70 (17.8) |
0.16 (4.1) |
0.00 (0) |
0.06 (1.5) |
0.21 (5.3) |
1.12 (28.4) |
3.16 (80.3) |
4.56 (115.8) |
23.63 (600.2) |
| Average rainy days (≥ 0.01 in) | 11.7 | 11.1 | 11.0 | 6.5 | 3.8 | 1.5 | 0.3 | 1.0 | 1.7 | 3.9 | 8.9 | 11.6 | 73.0 |
| Mean monthly sunshine hours | 185.9 | 207.7 | 269.1 | 309.3 | 325.1 | 311.4 | 313.3 | 287.4 | 271.4 | 247.1 | 173.4 | 160.6 | 3,061.7 |
| Source: NOAA (extremes 1874–present, sun 1961–1974)[1][2] | |||||||||||||
References
- ↑ "NowData - NOAA Online Weather Data". National Oceanic and Atmospheric Administration. Retrieved December 15, 2011.
- ↑ "San Francisco/Mission Dolores, CA Climate Normals 1961-1990". National Oceanic and Atmospheric Administration. Retrieved April 23, 2013.