May weather forecast
Waterford, WI

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Weather in May

The last month of the spring, May, is an enjoyable month in Waterford, Wisconsin, with an average temperature fluctuating between 48.4°F (9.1°C) and 63.7°F (17.6°C).

Temperature

With the onset of May, Waterford's weather sees a temperature rise, transitioning from a cool 51.6°F (10.9°C) in April to an enjoyable 63.7°F (17.6°C). An average low-temperature of 48.4°F (9.1°C) is expected during May.

Humidity

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

Rainfall

In May, the rain falls for 16.2 days. Throughout May, 2.09" (53mm) of precipitation is accumulated. In Waterford, Wisconsin, during the entire year, the rain falls for 131.7 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Waterford aggregates 0.08" (2mm) of snow. Throughout the year, in Waterford, there are 46.1 snowfall days, and 10.59" (269mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 39min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:17 am and sunset at 8:24 pm CDT.

Sunshine

In Waterford, the average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May in Waterford is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature during May is 63.7°F (17.6°C) and the low-temperature is 48.4°F (9.1°C).

What is the average humidity in May?

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

How many days does it rain in May?

In Waterford, in May, during 16.2 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

What is the last month it snows in Waterford?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Waterford aggregates 0.08" (2mm) of snow.

How many hours of daylight does Waterford have in May?

The average day length in May is 14h and 39min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:45 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:24 pm CDT.

How many hours of sunshine does Waterford have in May?

In Waterford, the average sunshine duration in May is 8.7h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Waterford, WI

Average temperature in May - Waterford, WI
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in May: 48.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in May
Waterford, WI

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Waterford, WI

Average wind speed in May - Waterford, WI
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in May
Waterford, WI

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

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

Average rainfall in May
Waterford, WI

Average rainfall in May - Waterford, WI
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is June (2.44").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in May
Waterford, WI

Average rainfall days in May - Waterford, WI
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in May
Waterford, WI

Average snowfall in May - Waterford, WI
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Waterford, WI

Average snowfall days in May - Waterford, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Waterford, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
Waterford, WI

Average sunshine days in May - Waterford, WI
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in May
Waterford, WI

Average UV index in May - Waterford, WI
  • Average UV index in May: 5

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).

Average cloud cover in May
Waterford, WI

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

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

Average visibility in May
Waterford, WI

Average visibility in May - Waterford, 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).

Waterford, Wisconsin, USA

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