Weather in Borough of Florham Park in September

General weather information about Borough of Florham Park

Average annual temperature is 12.5 °C

Absolute maximum temperature: 35.0 °C

Absolute minimum temperature: -16.6 °C

Number of sunny days: 168 days

Number of rainy days: 192 days

Number of snow days: 5 days

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* Weather data for Borough of Florham Park United States is based on climate observations for 2026 year

Borough of Florham Park air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.419.615.932.129.435.034.031.334.627.919.516.2
Average daytime temperature (°C)8.18.210.018.722.326.230.027.524.119.210.98.7
Average temperature (°C)4.22.94.612.415.719.924.222.419.214.05.84.4
Average night temperature (°C)0.7-1.5-0.17.09.314.719.518.015.410.01.71.0
Absolute minimum temperature (°C)-4.5-16.6-7.7-1.84.09.015.814.79.04.0-4.7-5.5

Borough of Florham Park monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.56.47.48.912.010.511.59.97.87.77.44.7
Precipitation (mm)1314411112427981521012149079228
Sunny days1218151320861115181913
Rainy days19815171122252015131116
Snow days021000000002

Borough of Florham Park - weather forecast by months

Borough of Florham Park weather in januaryBorough of Florham Park weather in februaryBorough of Florham Park weather in marchBorough of Florham Park weather in aprilBorough of Florham Park weather in mayBorough of Florham Park weather in juneBorough of Florham Park weather in julyBorough of Florham Park weather in augustBorough of Florham Park weather in septemberBorough of Florham Park weather in octoberBorough of Florham Park weather in novemberBorough of Florham Park weather in december

Best time to visit Borough of Florham Park:

The best time to visit Borough of Florham Park during the most sunny months:

  • May — 12.0(h)
  • June — 10.5(h)
  • July — 11.5(h)

The largest precipitation sum in Borough of Florham Park is at

  • July — 152(mm)
  • September — 214(mm)
  • December — 228(mm)

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    Frequently asked questions

    When is the best time to visit Borough of Florham Park?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Borough of Florham Park.
    What is the weather like in Borough of Florham Park?
    See average temperature, rainfall and daylight hours for Borough of Florham Park by month in the table above.
    How many sunny days does Borough of Florham Park have?
    The monthly weather statistics above show sunshine and rainfall patterns for Borough of Florham Park throughout the year.