Hackettstown September Weather Averages

New Jersey, United States of America

September Weather Averages for Hackettstown

High Temp24°C75°F
Low Temp14°C57°F
Avg Temp18°C65°F
Sunshine Hours195 hours 
Rainfall119.55 mm4.71 In
Rain days7 days 
Pressure1018 mb31 In

 

Hackettstown September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200921°C / 71°F12°C / 54°F17°C / 62°F184 hours81.90 mm / 3.22 In5 days1018 mb / 31 In
201025°C / 76°F14°C / 57°F19°C / 66°F237 hours116.80 mm / 4.60 In6 days1014 mb / 30 In
201123°C / 73°F14°C / 58°F18°C / 65°F148 hours190.21 mm / 7.49 In13 days1016 mb / 30 In
201223°C / 73°F13°C / 55°F18°C / 64°F213 hours127.30 mm / 5.01 In10 days1016 mb / 30 In
201323°C / 73°F11°C / 52°F17°C / 62°F286 hours63.80 mm / 2.51 In4 days1016 mb / 30 In
201424°C / 76°F13°C / 55°F18°C / 65°F248 hours22.50 mm / 0.89 In4 days1019 mb / 31 In
201525°C / 78°F15°C / 59°F20°C / 68°F190 hours138.00 mm / 5.43 In5 days1018 mb / 31 In
201625°C / 77°F15°C / 59°F20°C / 68°F244 hours69.50 mm / 2.74 In8 days1019 mb / 31 In
201725°C / 77°F15°C / 58°F19°C / 66°F232 hours67.90 mm / 2.67 In10 days1017 mb / 31 In
201824°C / 75°F16°C / 61°F20°C / 67°F114 hours199.03 mm / 7.84 In12 days1021 mb / 31 In
201925°C / 76°F14°C / 58°F19°C / 66°F221 hours28.00 mm / 1.10 In3 days1019 mb / 31 In
202023°C / 74°F14°C / 57°F18°C / 65°F199 hours68.90 mm / 2.71 In5 days1019 mb / 31 In
202123°C / 74°F14°C / 57°F18°C / 65°F177 hours142.49 mm / 5.61 In4 days1017 mb / 30 In
202224°C / 75°F13°C / 55°F18°C / 64°F224 hours97.20 mm / 3.83 In5 days1017 mb / 31 In
202324°C / 75°F13°C / 55°F18°C / 64°F168 hours236.37 mm / 9.31 In9 days1018 mb / 31 In
202422°C / 72°F13°C / 56°F18°C / 64°F156 hours110.54 mm / 4.35 In4 days1019 mb / 31 In
202523°C / 74°F15°C / 59°F19°C / 66°F133 hours273.80 mm / 10.78 In5 days1019 mb / 31 In
202623°C / 73°F14°C / 58°F18°C / 65°F137 hours117.70 mm / 4.63 In12 days1018 mb / 31 In

Need more than one day of Hackettstown history?

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Hackettstown weather history: common questions

How far back does Hackettstown 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 Hackettstown 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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