Saint John September Weather Averages

New Brunswick, Canada

September Weather Averages for Saint John

High Temp18°C65°F
Low Temp11°C53°F
Avg Temp15°C59°F
Sunshine Hours188 hours 
Rainfall114.31 mm4.50 In
Rain days6 days 
Pressure1017 mb31 In

 

Saint John September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200917°C / 63°F10°C / 51°F14°C / 57°F233 hours68.90 mm / 2.71 In6 days1018 mb / 31 In
201018°C / 65°F12°C / 54°F15°C / 59°F165 hours121.98 mm / 4.80 In11 days1013 mb / 30 In
201119°C / 66°F12°C / 54°F15°C / 60°F211 hours55.60 mm / 2.19 In6 days1017 mb / 30 In
201219°C / 65°F12°C / 53°F15°C / 60°F197 hours218.67 mm / 8.61 In9 days1016 mb / 30 In
201318°C / 64°F11°C / 52°F14°C / 58°F172 hours106.10 mm / 4.18 In9 days1014 mb / 30 In
201418°C / 65°F11°C / 52°F15°C / 59°F245 hours40.73 mm / 1.60 In4 days1018 mb / 31 In
201519°C / 67°F13°C / 55°F16°C / 61°F177 hours174.00 mm / 6.85 In5 days1017 mb / 31 In
201618°C / 65°F12°C / 53°F15°C / 59°F194 hours60.92 mm / 2.40 In8 days1019 mb / 31 In
201719°C / 67°F13°C / 55°F16°C / 61°F241 hours63.70 mm / 2.51 In4 days1016 mb / 30 In
201819°C / 66°F12°C / 54°F16°C / 60°F251 hours102.81 mm / 4.05 In7 days1022 mb / 31 In
201917°C / 62°F10°C / 50°F14°C / 57°F235 hours141.53 mm / 5.57 In2 days1017 mb / 31 In
202018°C / 64°F10°C / 51°F14°C / 58°F189 hours103.23 mm / 4.06 In5 days1018 mb / 31 In
202119°C / 66°F12°C / 54°F15°C / 59°F138 hours141.60 mm / 5.57 In6 days1016 mb / 30 In
202219°C / 66°F12°C / 53°F15°C / 59°F167 hours117.60 mm / 4.63 In7 days1014 mb / 30 In
202319°C / 67°F11°C / 52°F15°C / 59°F125 hours151.09 mm / 5.95 In5 days1017 mb / 31 In
202418°C / 64°F11°C / 52°F14°C / 58°F159 hours117.87 mm / 4.64 In3 days1020 mb / 31 In
202518°C / 64°F11°C / 51°F14°C / 57°F128 hours171.00 mm / 6.73 In4 days1019 mb / 31 In
202618°C / 65°F10°C / 51°F14°C / 57°F149 hours100.30 mm / 3.95 In10 days1018 mb / 31 In

Need more than one day of Saint John history?

Download historical weather for Saint John, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Saint John

Region

New Brunswick

See the Saint John 14-day forecast »

Hotels near Saint John

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.

Get your free weather API key in a minute

100,000 calls a month, free for commercial use. No credit card.

Sign up free Read the docs