Winthrop Harbor Weather and Climate: A Comprehensive Guide
The temperature in Winthrop Harbor can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It receives a moderate amount of precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Winthrop Harbor. On average, daytime temperatures range from a comfortable 26°C in July to a very cold -1°C in February.
Nighttime temperatures can drop, with average lows reaching -9°C in February. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Winthrop Harbor has a moderate amount of precipitation, averaging 961 mm of rain/snowfall annually. The seasons in Winthrop Harbor, bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 107 mm of precipitation. This rainfall is distributed across 13 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 40 mm over 10 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Winthrop Harbor Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Winthrop Harbor, summer days are longer and more sunny, with daily sunshine hours peaking at 10.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.6 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Winthrop Harbor.
The city experiences its highest humidity in December, reaching 76%. In May, the humidity drops to its lowest level at 64%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and rain broken clouds and no rain overcast and chance of heavy rainForecast for Winthrop Harbor
6 m/s
7 m/s
5 m/s
The best time of year to visit Winthrop Harbor 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:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -1°C.
June tops the wettest month list with 107 mm of rainfall.
January is the driest month with 40 mm of precipitation.
July is the sunniest month with an average of 319 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.
