Sault Ste. Marie Climate by Month
Sault Ste. Marie, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
Warm summers and freezing winters, with rain spread through the year: that's Sault Ste. Marie's climate in short. July is the warmest month, with highs around 79°F (26°C); January is the coolest at 23°F (-5°C), and nights dip to 6°F (-14°C). About 38 in (957 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 79°F(26°C)
- Average high, July
- Coldest nights
- 6°F(-14°C)
- Average low, January
- Rain per year
- 38 in(957 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: June
Best and worst months in Sault Ste. Marie
Best for weatherJune and August are the best time for weather in Sault Ste. Marie: highs near 76°F (24°C) and about 3.3 in (85 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 23°F (-5°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Sault Ste. Marie weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 23°F(-5°C) | 6°F(-14°C) | 2.7 in(68 mm) | 100% | 1.2 |
| FebFebruary | 27°F(-3°C) | 7°F(-14°C) | 2.1 in(54 mm) | 94% | 2.0 |
| MarMarch | 36°F(2°C) | 16°F(-9°C) | 2.2 in(55 mm) | 84% | 3.3 |
| AprApril | 49°F(10°C) | 30°F(-1°C) | 3.0 in(76 mm) | 61% | 4.5 |
| MayMay | 65°F(18°C) | 41°F(5°C) | 2.9 in(74 mm) | 59% | 5.4 |
| JunJuneBest | 75°F(24°C) | 50°F(10°C) | 3.3 in(85 mm) | 67% | 6.0 |
| JulJuly | 79°F(26°C) | 55°F(13°C) | 3.1 in(78 mm) | 66% | 5.8 |
| AugAugustBest | 77°F(25°C) | 54°F(12°C) | 3.3 in(85 mm) | 74% | 5.0 |
| SepSeptember | 69°F(21°C) | 48°F(9°C) | 4.2 in(107 mm) | 78% | 3.7 |
| OctOctober | 55°F(13°C) | 37°F(3°C) | 4.3 in(108 mm) | 76% | 2.1 |
| NovNovember | 40°F(5°C) | 27°F(-3°C) | 3.5 in(88 mm) | 76% | 1.2 |
| DecDecember | 29°F(-2°C) | 16°F(-9°C) | 3.1 in(79 mm) | 97% | 0.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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