May weather forecast
Mayville, WI

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Weather in May

May, the last month of the spring in Mayville, is a comfortable month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 46.9°F (8.3°C).

Temperature

Mayville in May sees a temperature change, with average high-temperatures moving from a cool 52.3°F (11.3°C) in April to a refreshing 64.9°F (18.3°C). During May, Mayville records a consistent average nighttime temperature of 46.9°F (8.3°C).

Humidity

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

Rainfall

The months with the most rainfall are May and June, with an average 2.6" (66mm) 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, Mayville aggregates 0.04" (1mm) of snow. In Mayville, during the entire year, snow falls for 54.7 days and aggregates up to 13.82" (351mm) of snow.

Daylight

In May, the average length of the day is 14h and 43min.
On the first day of May, sunrise is at 5:45 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:27 pm CDT.

Sunshine

In May, the average sunshine in Mayville, Wisconsin, is 8.4h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In Mayville, 64.9°F (18.3°C) is the average high-temperature and 46.9°F (8.3°C) is the average low-temperature during May.

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the rainiest month?

The wettest months are May and June, with an average 2.6" (66mm) of rainfall.

How much does it rain in May?

In May, the rain falls for 15.6 days. Throughout May, 2.6" (66mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows in Mayville. During 0.3 snowfall days, in May, Mayville aggregates 0.04" (1mm) of snow.

How many hours of daylight does Mayville have in May?

In Mayville, the average day length in May is 14h and 43min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:45 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:27 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration in Mayville is 8.4h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Mayville, WI

Average temperature in May - Mayville, WI
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Mayville, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Mayville, WI

Average wind speed in May - Mayville, WI
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in May
Mayville, WI

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Mayville, WI

Average rainfall in May - Mayville, WI
  • Average rainfall in May: 2.6"

The wettest months (with the highest rainfall) are May and June (2.6").
The driest months (with the least rainfall) are February and December (0.83").

Average rainfall days in May
Mayville, WI

Average rainfall days in May - Mayville, WI
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is July (16.2 days).
The months with the least rainy days are January and February (3.1 days).

Average snowfall in May
Mayville, WI

Average snowfall in May - Mayville, WI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mayville, WI

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

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Mayville, WI

Average sunshine days in May - Mayville, WI
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in May
Mayville, WI

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

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

Average cloud cover in May
Mayville, WI

Average cloud cover in May - Mayville, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in May
Mayville, WI

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

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

Mayville, Wisconsin, USA

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