May weather forecast
Washington Island, WI

The benign atmosphere of May marks the full arrival of spring in Washington Island, Wisconsin, even nudging into early summer. The temperature pendulum swings up to reach a high of about 59.9°F (15.5°C), making it a definitive departure from April. Days stretch out hailing greater sunshine, making outdoor explorations inviting. Variations in weather patterns emblematic of May lead to alternating chilly and warm days. May hence greets residents with a refreshing blend of spring chill and summer warmth, framed by an increased day length.

Temperature

The beginning of May in Washington Island marks a shift in the average high-temperature, moving from April's chilly 48.7°F (9.3°C) to a mild 59.9°F (15.5°C). Washington Island experiences an average low-temperature of 40.1°F (4.5°C) in month of May.

Rainfall

In Washington Island, in May, during 9 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 99.2 rainfall days, and 28.43" (722mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Washington Island are January through May, October through December. May is the last month it regularly snows. Throughout May, Washington Island aggregates 0.2" (5mm) of snow. Throughout the year, in Washington Island, 47.36" (1203mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 55min.
On the first day of the month, sunrise is at 5:34 am and sunset at 7:54 pm. On the last day of May, in Washington Island, sunrise is at 5:02 am and sunset at 8:28 pm CDT.