Liverpool gets plenty of rain between July and January but the real winter season, when temperatures fall to 4°C (40°F), is November through to February. April to September is the most comfortable period in Liverpool with the temperature averaging around 18°C (65°F).
| Month | Temp (°C) | Rainfall (mm) | Humidity (%) | Sunshine (hours) |
| Jan | 2 - 6 | 97 | ||
| Feb | 2 - 6 | 72 | ||
| Mar | 3 - 9 | 60 | ||
| Apr | 4 - 11 | 56 | ||
| May | 7 - 15 | 65 | ||
| Jun | 10 - 17 | 76 | ||
| Jul | 12 - 20 | 99 | ||
| Aug | 12 - 19 | 93 | ||
| Sep | 10 - 16 | 108 | ||
| Oct | 7 - 12 | 118 | ||
| Nov | 4 - 9 | 111 | ||
| Dec | 3 - 7 | 96 |