Saint John August Weather Averages

New Brunswick, Canada

August Weather Averages for Saint John

High Temp22°C71°F
Low Temp14°C58°F
Avg Temp18°C64°F
Sunshine Hours206 hours 
Rainfall110.81 mm4.36 In
Rain days7 days 
Pressure1015 mb30 In

 

Saint John August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200922°C / 71°F15°C / 59°F18°C / 65°F239 hours154.62 mm / 6.09 In4 days1015 mb / 30 In
201022°C / 72°F14°C / 58°F18°C / 65°F251 hours51.70 mm / 2.04 In4 days1014 mb / 30 In
201120°C / 69°F14°C / 58°F17°C / 63°F186 hours153.14 mm / 6.03 In8 days1011 mb / 30 In
201223°C / 73°F16°C / 61°F19°C / 66°F237 hours111.60 mm / 4.39 In9 days1014 mb / 30 In
201321°C / 70°F14°C / 57°F17°C / 63°F234 hours76.31 mm / 3.00 In8 days1014 mb / 30 In
201421°C / 70°F14°C / 57°F17°C / 63°F243 hours46.90 mm / 1.85 In5 days1015 mb / 30 In
201521°C / 71°F15°C / 60°F18°C / 65°F232 hours71.90 mm / 2.83 In8 days1015 mb / 30 In
201621°C / 70°F15°C / 59°F18°C / 64°F239 hours82.80 mm / 3.26 In6 days1015 mb / 30 In
201721°C / 70°F14°C / 57°F17°C / 63°F248 hours77.68 mm / 3.06 In7 days1015 mb / 30 In
201823°C / 74°F16°C / 61°F19°C / 67°F249 hours70.70 mm / 2.78 In5 days1016 mb / 30 In
201921°C / 70°F14°C / 57°F17°C / 63°F251 hours109.96 mm / 4.33 In11 days1014 mb / 30 In
202022°C / 71°F14°C / 58°F18°C / 64°F195 hours48.20 mm / 1.90 In6 days1013 mb / 30 In
202122°C / 72°F15°C / 59°F18°C / 65°F147 hours112.80 mm / 4.44 In7 days1017 mb / 31 In
202222°C / 72°F15°C / 60°F18°C / 65°F136 hours159.40 mm / 6.28 In7 days1016 mb / 30 In
202320°C / 69°F13°C / 56°F17°C / 62°F128 hours403.85 mm / 15.90 In9 days1013 mb / 30 In
202421°C / 70°F13°C / 56°F17°C / 62°F184 hours51.50 mm / 2.03 In2 days1016 mb / 30 In
202519°C / 67°F12°C / 54°F16°C / 60°F124 hours37.90 mm / 1.49 In1 days1019 mb / 31 In
202623°C / 74°F15°C / 59°F19°C / 66°F177 hours173.68 mm / 6.84 In16 days1014 mb / 30 In

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Weather history near Saint John

Region

New Brunswick

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Saint John weather history: common questions

How far back does Saint John 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 Saint John 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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