Saint Clair, Michigan Climate
United States
Pop. 5,485 Elev. 178 m / 584 ft
TZ: America/Detroit (UTC-4) ·
Saint Clair is largely arid, with warm summers peaking at 82°F (28°C) in July and cold winters around 19°F (-7°C) in January. Humidity pushes the summer feels-like temperature to 87°F (31°C), while wind chill can drive winter lows to 10°F (-12°C). Precipitation occurs on roughly 42 days per year (27.3 in / 692 mm total), with snow on 5 days and 51 in (1305 mm) of annual accumulation. Overcast skies are common, with only 108 sunny days per year. Ocean water temperatures reach 72°F (22°C) in summer.
| Temperature | 82°F (28°C) high | 19°F (-7°C) low |
| Feels like | 87°F (30°C) high | 10°F (-12°C) low |
| Rain | 42 days | 27.3 in (692 mm) /yr |
| Snow | 5 days | 51.4 in (1305 mm) /yr |
| Sky | 108 sunny | 18 stormy |
| Wind | 3.1 mph (1.4 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
72
Jan 79
Feb 66
Mar 68
Apr 65
May 53
Jun 50
Jul 40
Aug 37
Sep 41
Oct 61
Nov 76
Dec Humidity (%)
67
Jan 73
Feb 65
Mar 62
Apr 72
May 70
Jun 72
Jul 71
Aug 72
Sep 72
Oct 70
Nov 73
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 45 mi Windsor International Airport (YQG)
Ski resort 45 mi Pine Knob Ski & Snowboard Resort
National park 51 mi Wheatley Provincial Park
Hospital 2 mi Ascension River District Hospital
Hiking trail 5 mi Coyle Drain
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -2°C | 19°F -7°C | 0.7 in 18 mm | 10.9 in276 mm | 3 |
| February | 31°F 0°C | 21°F -6°C | 0.3 in 8 mm | 18.1 in461 mm | 2 |
| March | 49°F 10°C | 33°F 1°C | 3.1 in 78 mm | 1.8 in45 mm | 6 |
| April | 57°F 14°C | 40°F 5°C | 3.0 in 75 mm | 2.0 in51 mm | 5 |
| May | 64°F 18°C | 50°F 10°C | 3.2 in 81 mm | — | 7 |
| June | 78°F 26°C | 63°F 17°C | 3.6 in 91 mm | — | 10 |
| July | 82°F 28°C | 68°F 20°C | 4.0 in 102 mm | — | 11 |
| August | 77°F 25°C | 63°F 17°C | 1.4 in 36 mm | — | 17 |
| September | 74°F 23°C | 56°F 13°C | 1.8 in 45 mm | — | 19 |
| October | 62°F 17°C | 48°F 9°C | 2.4 in 60 mm | — | 18 |
| November | 46°F 8°C | 35°F 2°C | 1.1 in 29 mm | 7.2 in183 mm | 8 |
| December | 33°F 1°C | 23°F -5°C | 2.7 in 69 mm | 11.4 in290 mm | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 3 | 0 |
| February | 2 | 0 |
| March | 6 | 0 |
| April | 5 | 3 |
| May | 7 | 4 |
| June | 10 | 4 |
| July | 11 | 2 |
| August | 17 | 2 |
| September | 19 | 1 |
| October | 18 | 1 |
| November | 8 | 0 |
| December | 2 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 40°F 4°C | 32°F 0°C |
| February | 33°F 1°C | 32°F 0°C |
| March | 34°F 1°C | 38°F 3°C |
| April | 42°F 6°C | 48°F 9°C |
| May | 49°F 9°C | 58°F 14°C |
| June | 66°F 19°C | 71°F 21°C |
| July | 72°F 22°C | 77°F 25°C |
| August | 72°F 22°C | 73°F 23°C |
| September | 65°F 19°C | 67°F 19°C |
| October | 64°F 18°C | 57°F 14°C |
| November | 51°F 11°C | 40°F 5°C |
| December | 44°F 7°C | 33°F 0°C |