| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Plainfield, Nj in September is somewhat warm at 19.1 °C (66.38 °F).
- Afternoons can be fairly hot with average high temperatures reaching 25.3 °C (77.5 °F).
- Overnight temperatures are generally mild with an average low of 12.9 °C (55.2 °F).
- In September the average diurnal temperature range/ variation is 12.4 °C (22.3 °F).
- The weather in September is not exactly parched. Circa 109mm (4.3in) of H2O precipitates.
- The shortest day is 11:45 long and the longest day is 13:05 long with an average length of 12:25.
Check the distance to and compare the Plainfield, Nj September averages with somewhere beginning with:
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Weather Trend Graph for September in Plainfield, Nj, Usa
Navigate to September Weather in Locations Surrounding Plainfield, Nj:
- Port Jervis, Ny, Usa - 83.9 kms (52.1 miles) W
- Boontonse, Nj, Usa - 35.9 kms (22.3 miles) WSW
- Newark, Nj, Usa - 36.2 kms (22.5 miles) SSW
- Allentown/ A.-Bethlehem, Pa, Usa - 126.7 kms (78.7 miles) WSW
- New Brunswick, Nj, Usa - 68.6 kms (42.7 miles) SW
- Bridgeport/ Sikorsky Memorial, Ct, Usa - 75 kms (46.6 miles) ENE
- Setauket Strong, Ny, Usa - 83.9 kms (52.1 miles) E
- Block Island, Ri, Usa - 78.9 kms (49 miles) ESE
- New York/ Laguardia, Ny, Usa - 27.3 kms (16.9 miles) SSE
- New York/ Jfk, Ny, Usa - 43 kms (26.7 miles) SSE