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Winthrop Harbor Weather in May

Thinking of visiting Winthrop Harbor in May? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 8°C (46°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Winthrop Harbor in May

The climate data from previous years indicates about 13 days of rain, averaging 94 mm (3.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Winthrop Harbor in May

Daytime highs in Winthrop Harbor in May reach 18°C (64°F), with nights around 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Winthrop Harbor in May

The city usually sees around 282 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If you prefer dry days with pleasant temperatures, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Winthrop Harbor's climate page.

Winthrop Harbor Temperature in May

Min TemperatureMin Temperature 8°C (46°F)  
Max TemperatureMax Temperature 18°C (64°F)  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 94 mm (3.7 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 64% *  
SunshineSunshine 282 hours *  
Percentage SunshinePercentage Sunshine 62% *  
* Data from: Chicago, the United States of America (55 KM, 34 Miles).

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Winthrop Harbor in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Winthrop Harbor in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Camping
4/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Winthrop Harbor's climate page.

More climate data for Winthrop Harbor