May weather forecast
Washington Island, WI

Weather in May

The last month of the spring, May, is a mild month in Washington Island, Wisconsin, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 40.1°F (4.5°C).

Temperature

In May, the average high-temperature increases from a frosty 48.7°F (9.3°C) in April to a mild 59.9°F (15.5°C). The average low-temperature, in Washington Island, is 40.1°F (4.5°C).

Rainfall

In Washington Island, during May, the rain falls for 9 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Washington Island, 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 in Washington Island. Throughout May, Washington Island aggregates 0.2" (5mm) of snow. Throughout the year, 47.36" (1203mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 55min.
On the first day of May in Washington Island, sunrise is at 5:35 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:27 pm CDT.
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FAQ

What is the temperature in May in Washington Island?

In Washington Island, in May, the average high-temperature is 59.9°F (15.5°C), and the average low-temperature is 40.1°F (4.5°C).

How much does it rain in Washington Island in May?

In Washington Island, Wisconsin, in May, during 9 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

What is the last month it snows in Washington Island?

May is the last month it regularly snows in Washington Island, Wisconsin. Throughout May, Washington Island aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Washington Island?

In May, the average day length in Washington Island, Wisconsin, is 14h and 55min.

When are sunrise and sunset in May in Washington Island?

In May, on the first day of the month, sunrise is at 5:35 am and sunset at 7:53 pm. On the last day of the month, in Washington Island, Wisconsin, sunrise is at 5:03 am and sunset at 8:27 pm CDT.

Average temperature in May
Washington Island, WI

Average temperature in May - Washington Island, WI
  • Average high temperature in May: 59.9°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in May: 40.1°F

The month with the highest average low temperature is August (57.2°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

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Average rainfall in May
Washington Island, WI

Average rainfall in May - Washington Island, WI
  • Average rainfall in May: 3"

The wettest months (with the highest rainfall) are June, August and September (3.2").
The driest month (with the least rainfall) is February (0.9").

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Average rainfall days in May
Washington Island, WI

Average rainfall days in May - Washington Island, WI
  • Average rainfall days in May: 9 days

The month with the highest number of rainy days is September (9.6 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in May
Washington Island, WI

Average snowfall in May - Washington Island, WI
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (13.2").
The months with the least snowfall are June, July, August and September (0").

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Average daylight in May
Washington Island, WI

Average daylight in May - Washington Island, WI
  • Average daylight in May: 14h and 55min

The month with the longest days is June (Average daylight: 15h and 37min).
The month with the shortest days is December (Average daylight: 8h and 47min).

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