Key Biscayne September Weather Averages

Florida, United States of America

September Weather Averages for Key Biscayne

High Temp30°C86°F
Low Temp27°C80°F
Avg Temp28°C83°F
Sunshine Hours159 hours 
Rainfall229.72 mm9.04 In
Rain days19 days 
Pressure1014 mb30 In

 

Key Biscayne September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200930°C / 86°F27°C / 80°F28°C / 83°F152 hours186.12 mm / 7.33 In25 days1014 mb / 30 In
201030°C / 85°F27°C / 80°F28°C / 83°F204 hours214.45 mm / 8.44 In13 days1012 mb / 30 In
201130°C / 86°F27°C / 80°F28°C / 83°F220 hours158.58 mm / 6.24 In19 days1014 mb / 30 In
201230°C / 85°F26°C / 80°F28°C / 82°F196 hours139.26 mm / 5.48 In22 days1015 mb / 30 In
201330°C / 86°F27°C / 80°F28°C / 83°F207 hours157.88 mm / 6.22 In18 days1013 mb / 30 In
201430°C / 86°F27°C / 80°F28°C / 83°F187 hours171.62 mm / 6.76 In20 days1015 mb / 30 In
201530°C / 87°F27°C / 81°F29°C / 84°F157 hours175.82 mm / 6.92 In22 days1014 mb / 30 In
201630°C / 86°F27°C / 81°F29°C / 83°F178 hours213.16 mm / 8.39 In26 days1016 mb / 30 In
201731°C / 87°F27°C / 81°F29°C / 84°F195 hours314.18 mm / 12.37 In24 days1012 mb / 30 In
201830°C / 86°F27°C / 81°F29°C / 84°F175 hours199.04 mm / 7.84 In21 days1015 mb / 30 In
201929°C / 85°F27°C / 81°F28°C / 83°F208 hours93.47 mm / 3.68 In9 days1013 mb / 30 In
202030°C / 85°F27°C / 80°F28°C / 83°F71 hours224.31 mm / 8.83 In22 days1014 mb / 30 In
202131°C / 87°F27°C / 80°F28°C / 83°F131 hours200.01 mm / 7.87 In23 days1015 mb / 30 In
202231°C / 88°F27°C / 81°F29°C / 84°F95 hours230.80 mm / 9.09 In21 days1013 mb / 30 In
202331°C / 87°F27°C / 81°F29°C / 84°F152 hours214.08 mm / 8.43 In8 days1014 mb / 30 In
202430°C / 86°F28°C / 83°F29°C / 84°F112 hours269.22 mm / 10.60 In9 days1013 mb / 30 In
202530°C / 86°F27°C / 80°F28°C / 83°F139 hours679.20 mm / 26.74 In13 days1014 mb / 30 In
202631°C / 88°F26°C / 78°F28°C / 83°F81 hours293.70 mm / 11.56 In28 days1015 mb / 30 In

Need more than one day of Key Biscayne history?

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

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Weather history near Key Biscayne

Region

Florida

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Key Biscayne weather history: common questions

How far back does Key Biscayne 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 Key Biscayne 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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