Best year time to visit Port Morris

General weather information about Port Morris

Average annual temperature is 22.4 °C

Absolute maximum temperature: 39.7 °C

Absolute minimum temperature: 3.5 °C

Number of sunny days: 127 days

Number of rainy days: 238 days

Look at detailed online map of Port Morris

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

Port Morris air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.426.029.327.830.133.534.939.736.031.527.124.9
Average daytime temperature (°C)19.219.322.823.927.031.232.434.732.526.520.818.8
Average temperature (°C)15.815.519.520.724.128.229.430.728.923.117.515.1
Average night temperature (°C)12.612.616.818.021.425.526.727.425.720.214.712.0
Absolute minimum temperature (°C)3.73.87.012.417.320.524.524.922.48.76.83.5

Port Morris monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.013.013.012.011.011.010.0
Daylight mean duration (h)10.511.212.012.913.614.013.813.212.311.510.710.3
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.88.08.28.79.112.112.312.110.98.46.87.7
Precipitation (mm)1746312415625944871669158113124
Sunny days1213675115125141621
Rainy days191525232619261925171410
Snow days000000000000

Best time to visit Port Morris:

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

  • June — 12.1(h)
  • July — 12.3(h)
  • August — 12.1(h)

The largest precipitation sum in Port Morris is at

  • January — 174(mm)
  • April — 156(mm)
  • May — 259(mm)
  • October — 158(mm)
  • Frequently asked questions

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