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Past date must be from 1st Jan, 2009 onwards.

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Thu 22 May, 2025 Weather in Saint Marys

Sunrise: 05:54 AM
Sunset: 08:49 PM		Moonrise: 03:13 AM
Moonset: 03:32 PM		Max:
10.1 °c		Min:
7.0 °c		Avg:
8.6 °c		Precip:
39.66 mm		Max Wind:
32.4 kph
 
Thu 22
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IconHeavy rainFogModerate rain at timesLight rainOvercastOvercastMistModerate rain
Temp10.0°c9.7°c8.6°c8.2°c8.6°c8.9°c8.2°c7.0°c
Wind7.6 kmph11.9 kmph14.0 kmph15.8 kmph21.2 kmph31.0 kmph32.4 kmph29.9 kmph
Precip4.22 mm0.00 mm0.72 mm0.72 mm0.00 mm0.00 mm2.46 mm4.80 mm
Cloud100%100%100%100%100%100%100%100%
Humidity98%98%97%95%93%94%97%98%
Pressure1002 mb1001 mb1001 mb1002 mb1003 mb1003 mb1005 mb1006 mb

Saint Marys Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-2°C / 28°F-8°C / 17°F-5°C / 23°F49 hours68.58 mm / 2.70 In12 days1018 mb / 31 In
February-1°C / 30°F-8°C / 17°F-5°C / 24°F61 hours70.67 mm / 2.78 In10 days1018 mb / 31 In
March5°C / 40°F-3°C / 27°F1°C / 33°F108 hours84.46 mm / 3.33 In9 days1018 mb / 31 In
April11°C / 52°F2°C / 36°F7°C / 44°F127 hours112.57 mm / 4.43 In10 days1015 mb / 30 In
May19°C / 66°F9°C / 48°F14°C / 57°F182 hours92.36 mm / 3.64 In8 days1016 mb / 30 In
June23°C / 74°F13°C / 56°F18°C / 65°F193 hours113.02 mm / 4.45 In9 days1013 mb / 30 In
July26°C / 78°F16°C / 61°F21°C / 70°F211 hours108.77 mm / 4.28 In10 days1014 mb / 30 In
August25°C / 77°F16°C / 60°F20°C / 68°F213 hours93.28 mm / 3.67 In8 days1015 mb / 30 In
September22°C / 72°F12°C / 54°F17°C / 63°F196 hours81.95 mm / 3.23 In7 days1017 mb / 31 In
October14°C / 58°F7°C / 44°F11°C / 51°F140 hours102.14 mm / 4.02 In9 days1016 mb / 30 In
November7°C / 45°F1°C / 33°F4°C / 39°F126 hours72.55 mm / 2.86 In8 days1018 mb / 31 In
December2°C / 35°F-3°C / 26°F-1°C / 31°F63 hours80.88 mm / 3.18 In11 days1018 mb / 31 In
Ontario

 

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