May weather forecast
Mequon, WI

Weather in May

The last month of the spring, May, is a mild month in Mequon, Wisconsin, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 46.9°F (8.3°C).

Temperature

In May, the average high-temperature increases from a frosty 48.9°F (9.4°C) in April to a moderate 60.4°F (15.8°C). In May, in Mequon, Wisconsin, the average low-temperature is 46.9°F (8.3°C).

Humidity

The average relative humidity in May in Mequon is 79%.

Rainfall

In May, in Mequon, Wisconsin, the rain falls for 15.3 days. Throughout May, 2.44" (62mm) of precipitation is accumulated. In Mequon, during the entire year, the rain falls for 136.6 days and collects up to 21.69" (551mm) of precipitation.

Snowfall

May through September are months without snowfall in Mequon.

Daylight

In Mequon, the average length of the day in May is 14h and 42min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:15 am and sunset at 8:24 pm CDT.

Sunshine

The average sunshine in May in Mequon, Wisconsin, is 8.8h.

UV index

In Mequon, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 4 in May transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in May in Mequon?

In Mequon, Wisconsin, the average relative humidity in May is 79%.

How much does it rain in Mequon in May?

In May, in Mequon, the rain falls for 15.3 days. Throughout May, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Mequon?

In Mequon, snow does not fall in May through September.

Does it snow in Mequon in May?

In May, in Mequon, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Mequon?

In May, the average day length in Mequon, Wisconsin, is 14h and 42min.

When is the sunrise / sunset in May in Mequon?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:24 pm CDT.

How many hours of sunshine does Mequon have in May?

In Mequon, Wisconsin, the average sunshine duration in May is 8.8h.

What is the UV index intensity in May in Mequon?

The average daily maximum UV index in May in Mequon, Wisconsin, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Mequon, WI

Average temperature in May - Mequon, WI
  • Average high temperature in May: 60.4°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in May
Mequon, WI

Average pressure in May - Mequon, WI
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Mequon, WI

Average wind speed in May - Mequon, WI
  • Average wind speed in May: 9mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in May
Mequon, WI

Average humidity in May - Mequon, WI
  • Average humidity in May: 79%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in May
Mequon, WI

Average rainfall in May - Mequon, WI
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is July (2.8").
The driest months (with the least rainfall) are February and December (0.94").

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Average rainfall days in May
Mequon, WI

Average rainfall days in May - Mequon, WI
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in May
Mequon, WI

Average snowfall in May - Mequon, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Mequon, WI

Average snowfall days in May - Mequon, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Mequon, WI

Average daylight in May / Average sunshine in May - Mequon, WI
  • Average daylight in May: 14h and 42min

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 3min).

  • Average sunshine in May: 8h and 48min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in May
Mequon, WI

Average sunshine days in May - Mequon, WI
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in May
Mequon, WI

Average UV index in May - Mequon, WI
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Mequon, WI

Average cloud cover in May - Mequon, WI
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Mequon, WI

Average visibility in May - Mequon, WI
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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