Chatham, Canada vs Châteauguay Climate
86%matchOn climate, Châteauguay is a 86% match for Chatham. Compared with Chatham, Châteauguay has 9°F (5°C) colder winter nights and 4°F (2°C) cooler summer days.
Chatham gets 35 in (879 mm) of rain a year and Châteauguay 39 in (990 mm). July is the warmest month in both, with highs of 82°F (28°C) in Chatham and 78°F (26°C) in Châteauguay.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
ChathamChâteauguaysolid = high, dashed = low
Rain (in per month)
ChathamChâteauguay
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Chatham | Châteauguay | Chatham | Châteauguay | Chatham | Châteauguay | |
| Jan | 31°F(-1°C) | 23°F(-5°C) | 19°F(-7°C) | 8°F(-13°C) | 2.5 in(64 mm) | 2.8 in(72 mm) |
| Feb | 33°F(0°C) | 26°F(-3°C) | 18°F(-8°C) | 9°F(-13°C) | 2.3 in(58 mm) | 2.3 in(59 mm) |
| Mar | 42°F(6°C) | 35°F(2°C) | 27°F(-3°C) | 20°F(-7°C) | 2.2 in(56 mm) | 2.7 in(69 mm) |
| Apr | 54°F(12°C) | 50°F(10°C) | 37°F(3°C) | 34°F(1°C) | 3.1 in(79 mm) | 3.3 in(85 mm) |
| May | 67°F(20°C) | 65°F(18°C) | 48°F(9°C) | 46°F(8°C) | 3.3 in(84 mm) | 3.3 in(83 mm) |
| Jun | 77°F(25°C) | 73°F(23°C) | 58°F(15°C) | 55°F(13°C) | 3.3 in(84 mm) | 3.6 in(92 mm) |
| Jul | 82°F(28°C) | 78°F(26°C) | 63°F(17°C) | 60°F(16°C) | 3.4 in(86 mm) | 3.6 in(91 mm) |
| Aug | 81°F(27°C) | 77°F(25°C) | 62°F(17°C) | 59°F(15°C) | 3.0 in(76 mm) | 3.7 in(94 mm) |
| Sep | 75°F(24°C) | 70°F(21°C) | 56°F(13°C) | 52°F(11°C) | 3.2 in(81 mm) | 3.2 in(81 mm) |
| Oct | 62°F(17°C) | 56°F(13°C) | 45°F(7°C) | 41°F(5°C) | 3.0 in(76 mm) | 3.8 in(96 mm) |
| Nov | 48°F(9°C) | 44°F(6°C) | 35°F(2°C) | 30°F(-1°C) | 2.8 in(70 mm) | 3.3 in(83 mm) |
| Dec | 37°F(3°C) | 31°F(0°C) | 26°F(-3°C) | 18°F(-8°C) | 2.6 in(65 mm) | 3.3 in(85 mm) |
1991–2020 averages, by calendar month.