| World Facts Index > Bulgaria > Geography > Weather > Sandanski |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 44 | 47 | 56 | 66 | 75 | 84 | 87 | 87 | 81 | 68 | 55 | 46 |
| Avg. Low | 31 | 34 | 38 | 46 | 54 | 60 | 64 | 64 | 57 | 48 | 40 | 34 |
| Mean | 36 | 41 | 47 | 57 | 66 | 75 | 76 | 75 | 68 | 58 | 47 | 38 |
| Avg. Precip. | 1.5 in | 1.6 in | 1.5 in | 1.5 in | 1.9 in | 1.5 in | 1.3 in | 1.3 in | 0.9 in | 1.4 in | 2.5 in | 2.0 in |
Fahrenheit temperature scale is used.