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Wed 03 Jun, 2026 Weather in Sarnia

Sunrise: 05:52 AM
Sunset: 09:03 PM
Moonrise: Does not rise today
Moonset: 08:31 AM
Max:
26.9 °c
Min:
9.6 °c
Avg:
18.6 °c
Precip:
0.00 mm
Max Wind:
12.2 kph
 
Wed 03
0:00 am
Wed 03
3:00 am
Wed 03
6:00 am
Wed 03
9:00 am
Wed 03
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Wed 03
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Wed 03
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Wed 03
9:00 pm
IconClearClearSunnySunnySunnySunnySunnySunny
Temp11.3°c10.1°c9.9°c16.7°c25.0°c26.6°c26.9°c21.3°c
Wind9.4 kmph6.5 kmph10.4 kmph6.5 kmph2.5 kmph4.3 kmph3.2 kmph6.5 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud5%2%1%2%0%0%0%0%
Humidity87%75%73%56%24%21%22%29%
Pressure1027 mb1027 mb1028 mb1029 mb1027 mb1025 mb1024 mb1023 mb

Sarnia Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-2°C / 29°F-7°C / 19°F-4°C / 24°F70 hours66.01 mm / 2.60 In11 days1018 mb / 31 In
February-1°C / 31°F-7°C / 20°F-4°C / 25°F78 hours72.02 mm / 2.84 In9 days1018 mb / 31 In
March5°C / 41°F-2°C / 28°F1°C / 34°F111 hours96.43 mm / 3.80 In8 days1018 mb / 31 In
April11°C / 52°F3°C / 37°F7°C / 44°F129 hours126.80 mm / 4.99 In9 days1015 mb / 30 In
May18°C / 64°F9°C / 48°F13°C / 56°F177 hours106.68 mm / 4.20 In8 days1016 mb / 30 In
June23°C / 73°F14°C / 58°F18°C / 65°F197 hours112.33 mm / 4.42 In8 days1013 mb / 30 In
July26°C / 78°F18°C / 64°F22°C / 71°F226 hours97.98 mm / 3.86 In7 days1014 mb / 30 In
August25°C / 77°F17°C / 63°F21°C / 70°F220 hours89.84 mm / 3.54 In7 days1015 mb / 30 In
September22°C / 72°F14°C / 57°F18°C / 64°F203 hours82.31 mm / 3.24 In7 days1017 mb / 31 In
October15°C / 59°F8°C / 47°F11°C / 53°F149 hours107.36 mm / 4.23 In8 days1016 mb / 30 In
November8°C / 46°F2°C / 35°F5°C / 41°F134 hours77.16 mm / 3.04 In8 days1018 mb / 31 In
December2°C / 36°F-2°C / 28°F0°C / 32°F78 hours79.85 mm / 3.14 In10 days1018 mb / 31 In
Ontario

 

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Grosse Pointe FarmsAuburn HillsWarren

 

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