Niagara Falls September Weather Averages

Ontario, Canada

September Weather Averages for Niagara Falls

High Temp22°C72°F
Low Temp15°C59°F
Avg Temp19°C65°F
Sunshine Hours199 hours 
Rainfall73.00 mm2.87 In
Rain days6 days 
Pressure1017 mb31 In

 

Niagara Falls September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 70°F14°C / 57°F17°C / 63°F191 hours48.39 mm / 1.91 In7 days1018 mb / 31 In
201020°C / 69°F15°C / 59°F17°C / 63°F168 hours96.88 mm / 3.81 In7 days1013 mb / 30 In
201121°C / 71°F16°C / 60°F18°C / 65°F195 hours131.45 mm / 5.18 In11 days1015 mb / 30 In
201221°C / 70°F15°C / 59°F18°C / 64°F220 hours99.85 mm / 3.93 In8 days1015 mb / 30 In
201320°C / 69°F14°C / 57°F17°C / 63°F223 hours85.60 mm / 3.37 In3 days1016 mb / 30 In
201421°C / 70°F14°C / 58°F18°C / 64°F243 hours69.42 mm / 2.73 In5 days1018 mb / 31 In
201524°C / 74°F17°C / 62°F20°C / 67°F188 hours96.60 mm / 3.80 In7 days1018 mb / 31 In
201624°C / 75°F16°C / 62°F20°C / 68°F256 hours67.72 mm / 2.67 In6 days1019 mb / 31 In
201724°C / 75°F16°C / 61°F20°C / 67°F276 hours49.85 mm / 1.96 In5 days1018 mb / 31 In
201824°C / 75°F18°C / 64°F21°C / 69°F170 hours94.08 mm / 3.70 In5 days1020 mb / 31 In
201922°C / 72°F16°C / 61°F19°C / 67°F183 hours75.13 mm / 2.96 In8 days1018 mb / 31 In
202021°C / 70°F15°C / 59°F18°C / 64°F226 hours41.00 mm / 1.61 In3 days1018 mb / 31 In
202123°C / 73°F16°C / 61°F19°C / 67°F165 hours121.30 mm / 4.78 In10 days1015 mb / 30 In
202222°C / 71°F15°C / 59°F18°C / 65°F178 hours80.90 mm / 3.19 In9 days1016 mb / 30 In
202324°C / 75°F14°C / 57°F18°C / 65°F198 hours16.09 mm / 0.63 In1 days1018 mb / 31 In
202423°C / 74°F16°C / 61°F19°C / 67°F191 hours27.16 mm / 1.07 In3 days1018 mb / 31 In
202523°C / 74°F13°C / 56°F18°C / 64°F146 hours64.50 mm / 2.54 In3 days1018 mb / 31 In
202623°C / 74°F15°C / 59°F19°C / 65°F156 hours48.10 mm / 1.89 In9 days1019 mb / 31 In

Need more than one day of Niagara Falls history?

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

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Niagara Falls weather history: common questions

How far back does Niagara Falls 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 Niagara Falls 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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