Montclair September Weather Averages

California, United States of America

September Weather Averages for Montclair

High Temp32°C89°F
Low Temp19°C66°F
Avg Temp25°C76°F
Sunshine Hours335 hours 
Rainfall8.24 mm0.32 In
Rain days1 days 
Pressure1012 mb30 In

 

Montclair September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200934°C / 93°F17°C / 63°F25°C / 76°F354 hours0.40 mm / 0.02 In0 days1012 mb / 30 In
201032°C / 90°F16°C / 60°F23°C / 74°F348 hours0.60 mm / 0.02 In1 days1011 mb / 30 In
201131°C / 88°F18°C / 64°F24°C / 75°F350 hours8.00 mm / 0.31 In3 days1013 mb / 30 In
201233°C / 91°F20°C / 67°F26°C / 78°F340 hours7.60 mm / 0.30 In2 days1013 mb / 30 In
201331°C / 88°F18°C / 64°F24°C / 75°F349 hours2.70 mm / 0.11 In2 days1010 mb / 30 In
201432°C / 89°F19°C / 66°F25°C / 77°F349 hours2.50 mm / 0.10 In0 days1010 mb / 30 In
201533°C / 91°F20°C / 69°F26°C / 78°F315 hours18.40 mm / 0.72 In3 days1011 mb / 30 In
201631°C / 88°F18°C / 65°F24°C / 75°F349 hours1.60 mm / 0.06 In0 days1013 mb / 30 In
201731°C / 87°F21°C / 69°F25°C / 77°F345 hours7.80 mm / 0.31 In2 days1012 mb / 30 In
201832°C / 90°F22°C / 71°F26°C / 80°F360 hours0.00 mm / 0.00 In0 days1011 mb / 30 In
201931°C / 88°F21°C / 69°F25°C / 77°F324 hours4.70 mm / 0.19 In1 days1012 mb / 30 In
202035°C / 94°F22°C / 72°F28°C / 82°F360 hours0.00 mm / 0.00 In0 days1012 mb / 30 In
202133°C / 92°F18°C / 64°F25°C / 76°F359 hours0.00 mm / 0.00 In0 days1013 mb / 30 In
202234°C / 93°F20°C / 68°F26°C / 78°F324 hours18.80 mm / 0.74 In2 days1011 mb / 30 In
202328°C / 83°F15°C / 59°F21°C / 69°F291 hours17.44 mm / 0.69 In3 days1013 mb / 30 In
202432°C / 89°F19°C / 66°F24°C / 76°F327 hours0.19 mm / 0.01 In0 days1011 mb / 30 In
202530°C / 85°F19°C / 66°F23°C / 74°F289 hours0.00 mm / 0.00 In0 days1013 mb / 30 In
202630°C / 86°F19°C / 66°F24°C / 75°F299 hours57.60 mm / 2.27 In4 days1012 mb / 30 In

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Weather history near Montclair

Region

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Montclair weather history: common questions

How far back does Montclair 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 Montclair 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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