Best year time to visit Port Johnson

General weather information about Port Johnson

Average annual temperature is 12.9 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -16.3 °C

Number of sunny days: 170 days

Number of rainy days: 193 days

Number of snow days: 2 days

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* Weather data for Port Johnson United States is based on climate observations for 2026 year

Port Johnson air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.917.814.829.427.427.833.831.134.726.819.916.1
Average daytime temperature (°C)8.58.19.917.320.224.528.727.224.619.411.49.2
Average temperature (°C)4.83.65.312.315.219.624.422.920.014.56.65.2
Average night temperature (°C)1.8-0.41.18.110.415.520.418.916.310.72.21.8
Absolute minimum temperature (°C)-3.1-16.3-2.7-0.16.110.215.514.810.14.7-4.2-5.6

Port Johnson 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)9.610.711.913.314.415.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.86.77.48.812.110.911.710.67.97.97.45.2
Precipitation (mm)12550124128498415813922610655204
Sunny days1218121520910812181917
Rainy days19918151121212318131114
Snow days011000000000

Port Johnson - weather forecast by months

Port Johnson weather in januaryPort Johnson weather in februaryPort Johnson weather in marchPort Johnson weather in aprilPort Johnson weather in mayPort Johnson weather in junePort Johnson weather in julyPort Johnson weather in augustPort Johnson weather in septemberPort Johnson weather in octoberPort Johnson weather in novemberPort Johnson weather in december

Best time to visit Port Johnson:

The best time to visit Port Johnson during the most sunny months:

  • May — 12.1(h)
  • June — 10.9(h)
  • July — 11.7(h)

The largest precipitation sum in Port Johnson is at

  • July — 158(mm)
  • September — 226(mm)
  • December — 204(mm)

    • Weather forecast in the closest to Port Johnson admin centers

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    Frequently asked questions

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