August Weather Averages for Sarnia

High Temp25°C78°F
Low Temp17°C63°F
Avg Temp21°C70°F
Sunshine Hours221 hours 
Rainfall91.99 mm3.62 In
Rain days7 days 
Pressure1015 mb30 In

 

Sarnia August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200924°C / 75°F17°C / 62°F20°C / 69°F218 hours117.28 mm / 4.62 In8 days1015 mb / 30 In
201028°C / 82°F18°C / 65°F23°C / 73°F258 hours21.20 mm / 0.83 In2 days1014 mb / 30 In
201125°C / 77°F17°C / 63°F21°C / 70°F250 hours82.13 mm / 3.23 In7 days1012 mb / 30 In
201225°C / 77°F17°C / 63°F21°C / 69°F256 hours89.96 mm / 3.54 In7 days1014 mb / 30 In
201325°C / 77°F16°C / 61°F20°C / 69°F237 hours73.39 mm / 2.89 In5 days1016 mb / 30 In
201425°C / 77°F15°C / 60°F20°C / 67°F215 hours57.91 mm / 2.28 In7 days1015 mb / 30 In
201525°C / 77°F16°C / 61°F20°C / 69°F203 hours64.39 mm / 2.54 In6 days1015 mb / 30 In
201628°C / 82°F19°C / 65°F23°C / 73°F262 hours109.07 mm / 4.29 In9 days1016 mb / 30 In
201724°C / 75°F16°C / 60°F20°C / 67°F218 hours86.22 mm / 3.39 In10 days1016 mb / 30 In
201826°C / 79°F19°C / 65°F22°C / 72°F211 hours167.12 mm / 6.58 In12 days1015 mb / 30 In
201924°C / 75°F17°C / 62°F21°C / 69°F274 hours48.37 mm / 1.90 In4 days1014 mb / 30 In
202025°C / 76°F18°C / 64°F21°C / 70°F193 hours126.93 mm / 5.00 In10 days1014 mb / 30 In
202127°C / 81°F19°C / 67°F23°C / 73°F178 hours42.38 mm / 1.67 In7 days1016 mb / 30 In
202226°C / 79°F18°C / 64°F22°C / 71°F197 hours91.01 mm / 3.58 In10 days1016 mb / 30 In
202324°C / 75°F16°C / 60°F20°C / 67°F189 hours173.15 mm / 6.82 In7 days1013 mb / 30 In
202425°C / 76°F17°C / 62°F21°C / 69°F213 hours80.17 mm / 3.16 In2 days1016 mb / 30 In
202525°C / 77°F16°C / 62°F21°C / 69°F166 hours96.60 mm / 3.80 In3 days1019 mb / 31 In
202627°C / 80°F17°C / 62°F22°C / 71°F239 hours128.50 mm / 5.06 In16 days1015 mb / 30 In

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Weather history near Sarnia

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Sarnia weather history: common questions

How far back does Sarnia weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Sarnia historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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