Crystal Lake Weather in May
In Crystal Lake, May brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Crystal Lake in May
Climate statistics over the past 30 years suggest around 13 days of rain, with 105 mm (4.1 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Crystal Lake in May
May in Crystal Lake brings pleasant temperatures, with highs of 21°C (70°F) and nights around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Crystal Lake in May
With approximately 282 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Should you favor a climate that's both dry and comfortably warm, September typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Crystal Lake's climate page.
Crystal Lake Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
43%
Precipitation
105 mm (4.1 in)
Rainy days
13 days
Humidity
64% *
Sunshine
282 hours *
Percentage Sunshine
62% *
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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What to Wear in Crystal Lake 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Crystal Lake in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Crystal Lake's climate page.
Temperature Rainfall Sunshine Humidity
See the full Crystal Lake climate overview or explore weather in the United States of America.
