Des Plaines Weather in May

May in Des Plaines typically sees daytime highs of 21°C (70°F) and nighttime lows of 10°C (50°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Des Plaines in May

Typically, about 13 days will experience rainfall, with an average of 116 mm (4.6 in) 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 Des Plaines in May

In May, Des Plaines gets pleasant temperatures, with highs of 21°C (70°F). Nights cool to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Des Plaines in May

Expect a lot of sunshine this month, with about 282 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Des Plaines in May

May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.