ClimateForecastDecemberJanuary >>

Port Washington (WI) Climate by Month

Port Washington experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives a reasonable amount of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Port Washington is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 26°C in July. In February, the coolest month of the year, temperatures drop to a very cold -2°C. At night, expect cooler temperatures, averaging -10°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Port Washington receives mid-range precipitation levels, with 910 mm annually. Port Washington can be quite wet during April, receiving approximately 120 mm of precipitation over 13 rainy days.

In contrast January, experiences much drier conditions, with 35 mm of snowfall, spread across 9 snowy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Port Washington can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.0 hours of sunlight per day.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Port Washington in the United States of America

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Port Washington?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Port Washington?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Port Washington?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Port Washington?
    April tops the wettest month list with 120 mm of rainfall.
  • Which is the driest month in Port Washington?
    January is the driest month with 35 mm of precipitation.
  • Which is the sunniest month in Port Washington?
    July is the sunniest month with an average of 330 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Port Washington (WI)

    Sun   Dec 15
    5°C | 2°C
    S 7 km/h
    3.5 mm
    overcast and slight rain

    overcast and slight rain

    Mon   Dec 16
    5°C | 1°C
    W 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Tue   Dec 17
    2°C | -2°C
    W 18 km/h
    broken clouds and no rain

    broken clouds and no rain