May weather forecast
Menomonee Falls, WI

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Weather in May

May in Menomonee Falls celebrates the full bloom of spring. As the temperature continues to climb, the chill of winter becomes a distant memory. The longer daylight hours provide the perfect setting for outdoor activities. The pressure fluctuates slightly this month, but it does not significantly impact the weather. The flora around the city rejoices in the abundant sunshine and rainfall.

Temperature

With the onset of May, Menomonee Falls experiences a temperature shift, with the average high-temperature moving from a cool 50.2°F (10.1°C) in April to a refreshing 62.1°F (16.7°C). During May in Menomonee Falls, the average low-temperature is recorded at a frosty 47.1°F (8.4°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17 days and typically aggregates up to 3.11" (79mm) of precipitation.

Snowfall

In Menomonee Falls, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:15 am and sunset at 8:25 pm CDT.

Sunshine

In May, the average sunshine in Menomonee Falls is 8.8h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the usual temperature for Menomonee Falls in May?

The average high-temperature, in May, in Menomonee Falls, is 62.1°F (16.7°C), while the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in May in Menomonee Falls?

In May, the average relative humidity in Menomonee Falls is 79%.

What is the rainiest month in Menomonee Falls?

May is the month with the most rainfall in Menomonee Falls, Wisconsin. Rain falls for 17 days and accumulates 3.11" (79mm) of precipitation.

How much does it rain in Menomonee Falls in May?

In Menomonee Falls, in May, it is raining for 17 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Menomonee Falls?

May through September are months without snowfall in Menomonee Falls, Wisconsin.

Does it snow in Menomonee Falls in May?

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

How many hours of daylight does Menomonee Falls have in May?

The average day length in May is 14h and 41min.

When is the sunrise / sunset in May in Menomonee Falls?

On the first day of May in Menomonee Falls, Wisconsin, sunrise is at 5:44 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:25 pm CDT.

How long on average sun shines in May in Menomonee Falls?

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

What is the UV index intensity in May in Menomonee Falls?

In Menomonee Falls, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Menomonee Falls, WI

Average temperature in May - Menomonee Falls, WI
  • Average high temperature in May: 62.1°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in May
Menomonee Falls, WI

Average pressure in May - Menomonee Falls, 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 (29.91"Hg).

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Average wind speed in May
Menomonee Falls, WI

Average wind speed in May - Menomonee Falls, WI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Menomonee Falls, WI

Average humidity in May - Menomonee Falls, WI
  • Average humidity in May: 79%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in May
Menomonee Falls, WI

Average rainfall in May - Menomonee Falls, WI
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in May
Menomonee Falls, WI

Average rainfall days in May - Menomonee Falls, WI
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in May
Menomonee Falls, WI

Average snowfall in May - Menomonee Falls, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Menomonee Falls, WI

Average snowfall days in May - Menomonee Falls, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (12.6 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
Menomonee Falls, WI

Average daylight in May / Average sunshine in May - Menomonee Falls, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (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
Menomonee Falls, WI

Average sunshine days in May - Menomonee Falls, WI
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is December (15.9 days).
The month with the least sunshine days is April (12 days).

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Average UV index in May
Menomonee Falls, WI

Average UV index in May - Menomonee Falls, 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, November and December (UV index 1).

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Average cloud cover in May
Menomonee Falls, WI

Average cloud cover in May - Menomonee Falls, WI
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Menomonee Falls, WI

Average visibility in May - Menomonee Falls, WI
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Menomonee Falls, Wisconsin, USA

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