Mother Earth Travel > Canada Travel > Canada Weather > Chatham |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 24° | 25° | 35° | 46° | 60° | 72° | 77° | 75° | 65° | 54° | 40° | 28° |
| Avg. Low | 4° | 5° | 16° | 28° | 38° | 48° | 55° | 54° | 44° | 34° | 25° | 10° |
| Mean | 14° | 16° | 26° | 37° | 50° | 60° | 66° | 64° | 55° | 44° | 34° | 18° |
| Avg. Precip. | 3.4 in | 2.7 in | 3.4 in | 3.4 in | 3.5 in | 3.3 in | 3.9 in | 3.8 in | 3.5 in | 3.8 in | 4.1 in | 4.3 in |
Fahrenheit temperature scale is used.