Average daily temperatures in San Francisco, California, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Celsius.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 49 51 53 | 50 51 53 | 51 52 53 | 52 55 57 | 55 58 60 | 58 59 61 | 60 62 63 | 60 62 63 | 61 62 64 | 61 63 65 | 56 58 60 | 51 53 55 |
2 | 49 51 53 | 51 52 54 | 52 53 54 | 53 55 57 | 56 58 60 | 57 58 60 | 60 61 62 | 61 62 63 | 61 64 66 | 60 62 64 | 56 58 60 | 51 53 55 |
3 | 49 50 52 | 51 52 53 | 52 53 54 | 52 54 56 | 56 58 60 | 57 58 60 | 59 61 62 | 60 61 63 | 61 63 65 | 59 61 63 | 56 58 60 | 51 52 54 |
4 | 48 50 52 | 51 52 54 | 50 52 53 | 52 53 54 | 56 58 59 | 58 59 61 | 60 61 62 | 60 62 63 | 60 63 65 | 59 61 62 | 55 58 60 | 50 52 53 |
5 | 48 49 51 | 51 53 54 | 51 52 53 | 52 53 55 | 56 57 59 | 58 60 61 | 59 60 61 | 60 62 64 | 61 63 66 | 60 61 63 | 54 57 59 | 51 53 55 |
6 | 48 49 51 | 51 53 54 | 51 52 54 | 52 54 55 | 56 58 59 | 58 59 60 | 59 60 61 | 61 62 63 | 62 65 67 | 59 61 63 | 55 57 59 | 51 53 55 |
7 | 48 50 51 | 52 53 54 | 51 52 53 | 52 54 55 | 55 58 61 | 58 59 60 | 60 61 62 | 60 62 63 | 62 64 66 | 59 61 63 | 56 58 59 | 50 52 54 |
8 | 49 51 52 | 50 51 53 | 51 52 54 | 52 53 54 | 55 58 60 | 57 58 60 | 60 62 63 | 61 62 63 | 61 62 64 | 59 61 64 | 55 57 58 | 50 52 54 |
9 | 49 51 52 | 50 52 53 | 51 53 55 | 52 53 55 | 55 56 57 | 58 59 60 | 60 61 63 | 61 63 65 | 61 62 63 | 59 61 63 | 54 56 58 | 50 52 54 |
10 | 49 51 53 | 50 52 54 | 51 54 56 | 53 55 56 | 55 55 56 | 58 60 61 | 59 61 62 | 61 63 65 | 61 62 64 | 59 60 62 | 55 56 57 | 50 52 54 |
11 | 49 51 53 | 50 52 53 | 51 54 57 | 53 54 55 | 55 56 57 | 58 59 61 | 59 61 62 | 61 62 64 | 61 63 65 | 58 60 62 | 54 56 58 | 50 52 54 |
12 | 49 51 52 | 50 52 53 | 52 54 56 | 53 55 56 | 55 56 58 | 58 60 61 | 61 62 63 | 61 62 63 | 60 63 65 | 59 62 64 | 54 56 57 | 50 52 54 |
13 | 48 51 53 | 51 52 54 | 52 54 55 | 53 55 57 | 55 56 58 | 59 60 62 | 61 62 64 | 61 62 63 | 60 63 65 | 60 63 65 | 55 56 58 | 51 53 54 |
14 | 47 50 52 | 51 53 54 | 53 55 56 | 52 54 55 | 56 58 60 | 59 61 63 | 60 62 63 | 61 61 62 | 60 62 64 | 61 63 66 | 55 57 59 | 50 52 54 |
15 | 48 50 52 | 51 52 54 | 53 54 56 | 52 54 56 | 56 59 62 | 58 61 63 | 60 62 63 | 61 61 62 | 60 61 63 | 59 61 63 | 55 58 60 | 49 51 53 |
16 | 48 50 52 | 51 52 54 | 53 55 57 | 53 55 57 | 56 59 61 | 58 59 61 | 60 61 62 | 61 62 63 | 59 61 62 | 60 61 63 | 55 57 58 | 48 50 53 |
17 | 48 50 52 | 50 53 55 | 53 55 57 | 54 56 57 | 55 59 62 | 58 60 62 | 60 61 62 | 60 61 62 | 61 62 63 | 60 62 64 | 55 57 58 | 49 51 52 |
18 | 48 50 52 | 50 52 54 | 52 54 56 | 53 54 55 | 56 58 60 | 59 60 62 | 60 62 63 | 60 61 62 | 61 63 66 | 59 61 62 | 54 56 57 | 49 51 52 |
19 | 49 51 52 | 50 51 53 | 53 55 57 | 54 55 57 | 56 58 59 | 59 61 62 | 61 62 63 | 60 61 62 | 61 64 66 | 58 60 62 | 54 55 57 | 49 51 52 |
20 | 49 51 52 | 50 52 54 | 53 55 56 | 54 56 59 | 57 58 60 | 59 61 63 | 60 62 63 | 60 62 63 | 62 64 66 | 58 59 60 | 53 55 57 | 48 50 52 |
21 | 49 51 52 | 51 52 54 | 53 54 56 | 53 56 58 | 56 58 59 | 59 62 65 | 60 62 64 | 60 62 63 | 61 63 64 | 57 59 61 | 54 55 57 | 48 51 53 |
22 | 49 50 52 | 51 52 54 | 53 54 56 | 55 57 60 | 56 58 60 | 58 60 62 | 60 62 64 | 61 62 64 | 60 62 64 | 58 60 61 | 53 54 56 | 49 51 54 |
23 | 49 51 53 | 50 52 53 | 52 53 55 | 56 58 59 | 57 58 60 | 58 59 60 | 60 62 64 | 61 62 64 | 60 62 63 | 58 60 62 | 53 55 56 | 48 50 52 |
24 | 49 50 52 | 51 52 54 | 52 53 55 | 55 57 58 | 56 58 60 | 59 60 61 | 61 62 64 | 60 63 65 | 60 62 64 | 59 60 62 | 52 54 55 | 49 51 52 |
25 | 50 51 53 | 51 52 54 | 52 54 56 | 55 57 58 | 56 58 59 | 59 61 63 | 60 61 63 | 61 63 66 | 60 62 64 | 58 60 62 | 52 53 55 | 48 50 51 |
26 | 50 52 54 | 50 52 54 | 52 53 54 | 54 57 59 | 56 57 59 | 59 61 64 | 60 61 62 | 61 63 64 | 61 62 64 | 57 59 61 | 52 54 56 | 48 50 52 |
27 | 50 51 53 | 50 52 54 | 52 54 55 | 54 57 59 | 56 58 59 | 60 62 64 | 60 61 62 | 61 63 65 | 61 63 65 | 57 59 61 | 52 53 55 | 48 50 52 |
28 | 49 51 52 | 51 52 54 | 53 54 56 | 54 56 58 | 57 58 60 | 61 62 64 | 60 61 62 | 61 63 66 | 60 63 66 | 57 59 61 | 52 53 54 | 48 50 52 |
29 | 49 51 53 | 50 51 52 | 53 55 57 | 54 57 59 | 57 58 60 | 61 62 63 | 61 62 63 | 61 64 66 | 60 62 65 | 56 58 60 | 52 53 55 | 49 50 52 |
30 | 50 51 52 | 54 55 57 | 55 57 60 | 57 59 60 | 61 62 63 | 61 62 63 | 61 62 64 | 60 62 64 | 56 57 58 | 51 53 55 | 49 51 53 | |
31 | 49 51 52 | 53 55 57 | 57 60 62 | 60 62 64 | 60 62 64 | 56 57 59 | 49 51 54 |