Bethlehem September Weather Averages

Pennsylvania, United States of America

September Weather Averages for Bethlehem

High Temp24°C76°F
Low Temp14°C57°F
Avg Temp19°C66°F
Sunshine Hours198 hours 
Rainfall123.95 mm4.88 In
Rain days7 days 
Pressure1018 mb31 In

 

Bethlehem September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200922°C / 72°F12°C / 54°F17°C / 63°F192 hours87.06 mm / 3.43 In7 days1018 mb / 31 In
201025°C / 78°F14°C / 57°F20°C / 67°F246 hours178.97 mm / 7.05 In6 days1014 mb / 30 In
201124°C / 75°F14°C / 58°F19°C / 66°F155 hours233.23 mm / 9.18 In12 days1016 mb / 30 In
201224°C / 75°F13°C / 56°F18°C / 65°F232 hours149.63 mm / 5.89 In7 days1016 mb / 30 In
201324°C / 75°F11°C / 52°F17°C / 63°F302 hours59.23 mm / 2.33 In5 days1016 mb / 30 In
201425°C / 77°F13°C / 55°F19°C / 65°F240 hours22.40 mm / 0.88 In5 days1019 mb / 31 In
201526°C / 79°F15°C / 59°F20°C / 68°F186 hours78.83 mm / 3.10 In5 days1018 mb / 31 In
201626°C / 79°F15°C / 59°F20°C / 68°F247 hours92.13 mm / 3.63 In7 days1019 mb / 31 In
201725°C / 77°F14°C / 58°F19°C / 67°F223 hours54.28 mm / 2.14 In5 days1017 mb / 31 In
201824°C / 75°F16°C / 61°F20°C / 68°F121 hours220.06 mm / 8.66 In13 days1021 mb / 31 In
201925°C / 77°F15°C / 58°F19°C / 67°F216 hours46.74 mm / 1.84 In6 days1019 mb / 31 In
202024°C / 74°F14°C / 57°F19°C / 66°F187 hours67.54 mm / 2.66 In6 days1019 mb / 31 In
202124°C / 75°F14°C / 58°F19°C / 66°F185 hours183.40 mm / 7.22 In5 days1017 mb / 30 In
202224°C / 76°F13°C / 55°F18°C / 65°F220 hours114.70 mm / 4.52 In6 days1017 mb / 31 In
202324°C / 76°F13°C / 55°F18°C / 64°F191 hours193.92 mm / 7.63 In8 days1018 mb / 31 In
202423°C / 73°F13°C / 56°F18°C / 64°F160 hours86.79 mm / 3.42 In3 days1019 mb / 31 In
202524°C / 75°F15°C / 59°F19°C / 66°F130 hours232.70 mm / 9.16 In6 days1019 mb / 31 In
202624°C / 75°F15°C / 59°F19°C / 66°F130 hours129.40 mm / 5.09 In12 days1018 mb / 31 In

Need more than one day of Bethlehem history?

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

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Bethlehem weather history: common questions

How far back does Bethlehem 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 Bethlehem 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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