Port Washington (WI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Washington.
Climate overview of Port Washington
Temperatures in Port Washington, Wisconsin, United States of America, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while February is the coldest at -2°C (28°F).
Annual rain/snowfall is moderate at around 910 mm (36 in), with April being the wettest month. The city also has a distinct dry season from January to February. The sunniest month is July, with 11.0 hours of sunshine per day on average.
Port Washington Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Washington — and find the best time to visit.
Monthly Temperature in Port Washington
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 (79°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -2°C (28°F).
At night, temperatures range from around 16°C (61°F) in July to -10°C (14°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Washington
Generally, Port Washington receives mid-range precipitation levels, with 910 mm (36 in) annually. Port Washington can be quite wet during April, receiving approximately 120 mm (4.7 in) of precipitation over 13 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 35 mm (1.4 in) of precipitation spread across 9 snowy days days. For more details, please visit our Port Washington Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Port Washington
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Port Washington
Frequently asked questions about the climate in Port Washington
What is the best time to visit Port Washington?
July, August and September typically offer the most optimal weather in Port Washington. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Port Washington has a distinct dry season from January to February.
What temperatures can I expect in Port Washington?
Daytime highs range from -2°C (28°F) in February to 26°C (79°F) in July. Nighttime lows range from -10°C (14°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Port Washington get?
Annual rainfall is around 910 mm (36 in). April is the wettest month with 120 mm (4.7 in), while January is the driest with 35 mm (1.4 in).
How sunny is Port Washington?
Port Washington receives around 2,560 hours of sunshine per year. July is the sunniest month with 330 hours, while January is the cloudiest with just 120 hours. Overall, Port Washington enjoys abundant sunshine.
Port Washington 3-Day Forecast
Port Washington (WI) 3-Day Forecast
Port Washington on the map
Port Washington is highlighted — select any city to see its climate.
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