Bristol September Weather Averages

Pennsylvania, United States of America

September Weather Averages for Bristol

High Temp25°C77°F
Low Temp16°C61°F
Avg Temp20°C69°F
Sunshine Hours196 hours 
Rainfall114.14 mm4.49 In
Rain days6 days 
Pressure1018 mb31 In

 

Bristol September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F14°C / 58°F18°C / 65°F188 hours119.08 mm / 4.69 In5 days1018 mb / 31 In
201026°C / 79°F16°C / 61°F21°C / 70°F232 hours125.14 mm / 4.93 In6 days1014 mb / 30 In
201124°C / 75°F16°C / 61°F20°C / 68°F153 hours153.18 mm / 6.03 In12 days1016 mb / 30 In
201224°C / 75°F15°C / 59°F19°C / 67°F237 hours117.73 mm / 4.64 In9 days1016 mb / 30 In
201323°C / 74°F13°C / 56°F18°C / 65°F289 hours53.97 mm / 2.12 In3 days1016 mb / 30 In
201424°C / 76°F15°C / 58°F19°C / 67°F217 hours46.63 mm / 1.84 In6 days1019 mb / 31 In
201526°C / 79°F17°C / 62°F21°C / 70°F159 hours104.64 mm / 4.12 In6 days1018 mb / 31 In
201626°C / 79°F17°C / 62°F21°C / 70°F248 hours86.30 mm / 3.40 In8 days1019 mb / 31 In
201726°C / 78°F18°C / 64°F21°C / 71°F228 hours44.64 mm / 1.76 In4 days1017 mb / 31 In
201825°C / 78°F19°C / 67°F22°C / 72°F109 hours210.25 mm / 8.28 In15 days1021 mb / 31 In
201926°C / 80°F18°C / 64°F22°C / 71°F253 hours26.04 mm / 1.03 In2 days1019 mb / 31 In
202025°C / 77°F17°C / 63°F21°C / 69°F201 hours113.99 mm / 4.49 In4 days1019 mb / 31 In
202125°C / 78°F17°C / 62°F21°C / 69°F214 hours91.22 mm / 3.59 In7 days1016 mb / 30 In
202226°C / 79°F16°C / 60°F20°C / 69°F228 hours86.60 mm / 3.41 In4 days1017 mb / 31 In
202326°C / 79°F16°C / 61°F20°C / 69°F177 hours213.48 mm / 8.40 In8 days1017 mb / 31 In
202424°C / 75°F16°C / 61°F20°C / 68°F147 hours86.37 mm / 3.40 In1 days1019 mb / 31 In
202525°C / 78°F17°C / 63°F21°C / 70°F131 hours241.20 mm / 9.50 In2 days1019 mb / 31 In
202625°C / 78°F17°C / 62°F21°C / 70°F125 hours134.10 mm / 5.28 In12 days1018 mb / 31 In

Need more than one day of Bristol history?

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Weather history near Bristol

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Bristol weather history: common questions

How far back does Bristol 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 Bristol 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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